experts in bioidentical hormones

Meet the providers who help you thrive

At RegenCen, your care starts with someone who listens. Our providers are extensively trained in bioidentical hormone replacement therapy, testosterone optimization, and evidence-based longevity protocols—but what sets them apart is how deeply they care about helping patients feel strong, energized, and clear again.

We don’t believe in a one-size-fits-all approach. Every provider at RegenCen customizes your treatment based on bloodwork, health history, lifestyle, and your personal goals. Our aim? To help you feel your best now—and protect your long-term health.

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Your Wellness & Hormone Health Experts

Stephanie Crum, PA-C

Hormone & Regenerative Medicine Specialist

Stephanie Crum, PA-C, is a Hormone and Menopause Expert with specialized training in aesthetic medicine, regenerative therapies, and joint injections. She sees patients at Cosmetic Skin & Laser Center and RegenCen, where she blends clinical skill with a personalized, results-driven approach to help individuals feel confident, balanced, and empowered at every stage of life.

Before joining CSLC and RegenCen, Stephanie spent over a year and a half in pain management, where she gained extensive hands-on experience performing joint injections for the shoulder, hip, knee, sacroiliac, elbow, and hand. She also administered Botox for migraines, developing a precise injection technique and deep knowledge of functional anatomy that she now applies to both cosmetic and regenerative care.

At RegenCen in North Naples, Stephanie provides bioidentical hormone therapy, joint restoration therapies, and medical weight loss support—helping patients improve metabolic health, balance hormones, and optimize wellness from the inside out. Her passion lies in using both regenerative and preventive medicine to help patients not just look better, but truly feel their best.

Known for her meticulous technique, attention to detail, and commitment to patient education, Stephanie delivers natural-looking aesthetic results and comprehensive regenerative plans that reflect each patient’s unique goals. She stays at the forefront of her field through continuous learning and a dedication to providing high-quality, science-backed care.

Angela Zunzunegui, PA-C

Hormone & Regenerative Medicine Specialist

Angela Zunzunegui

Angela (Angie) Zunzunegui, FNP-BC, is a Menopause Provider and Hormone Expert specializing in aesthetic medicine, bioidentical hormone therapy, and preventive wellness at Cosmetic Skin & Laser Center and RegenCen in downtown Naples, North Naples, and Marco Island, Florida. With over three years of experience in aesthetics and wellness—most recently at NAWI Wellness Center—Angie brings a personalized, results-driven approach to every patient interaction.

Her advanced clinical training, including specialized rotations and hands-on internships, has shaped her skill in crafting customized treatment plans that address both internal health and outward appearance. As a certified Botox injector, Skinceuticals Ambassador, and trusted provider in hormone and regenerative care, Angie blends medical expertise with aesthetic artistry.

At RegenCen, she helps women navigate hormonal changes with bioidentical hormone replacement therapy, including topical and vaginal estrogen, testosterone support, and symptom-focused menopause care. She also offers medical weight loss programs using GLP-1 therapies like tirzepatide, supporting patients in achieving sustainable fat loss and improved metabolic health.

In addition to hormone and weight management, Angie provides advanced aesthetic treatments and wellness consultations tailored to each individual’s goals—ensuring every patient feels revitalized, confident, and supported.

Clients across Naples and Marco Island trust Angie for her warm bedside manner, deep knowledge, and commitment to helping them feel their best at every stage of life. Whether you're seeking facial rejuvenation, hormone balance, or lasting lifestyle transformation, Angie delivers care that goes beyond the surface.

Connor Bowen, PA-C

Hormone & Regenerative Medicine Specialist

Connor Bowen, PA-C

Connor Bowen, PA-C, brings a thoughtful, patient-first approach to his work as a Hormone Expert at RegenCen. With nearly a decade of clinical experience, Connor began his career in internal medicine, where he spent six years building a strong foundation in diagnostics, patient communication, and comprehensive care. He later transitioned into regenerative joint treatments, where he saw firsthand how non-surgical interventions could dramatically improve function, comfort, and quality of life.

Now at RegenCen in East Grand Rapids and Grand Rapids, Michigan, Connor combines his clinical depth with a passion for anti-aging medicine—a field he values for its unique ability to blend science, artistry, and wellness. His areas of expertise include skin health, menopause care, bioidentical hormone therapy, and regenerative techniques that help patients look and feel aligned with how they see themselves.

Known for his calm presence, attention to detail, and inclusive care philosophy, Connor creates an affirming space where patients feel heard, supported, and empowered in their treatment journey. Whether restoring confidence through skin rejuvenation or tailoring regenerative plans for long-term wellness, Connor is committed to helping every patient feel their absolute best.

Colleen Clarke-Romero, ARNP, DCNP

Founder, Serene Advanced Skin Care

Colleen Romero

Colleen Clarke-Romero, ARNP, DCNP, is a seasoned Menopause Provider with over a decade of clinical experience specializing in dermatology, aesthetic laser treatments, and women’s hormone health. With more than 12 years performing advanced laser and cosmetic procedures, Colleen brings a deep knowledge of skin health and rejuvenation to her role at RegenCen in Atlantic Beach, FL.

Colleen holds certifications in neurotoxins, dermal fillers, laser safety, skin rejuvenation, VI Peel, microneedling, PRP/PRF, body contouring, and hair restoration, and is a certified ZO® Skin Health Expert. Her technical expertise is matched by a passion for helping clients feel confident, radiant, and comfortable in their skin.

At RegenCen, Colleen focuses on bioidentical hormone therapy and regenerative treatments that address the root causes of aging and imbalance. With advanced training in women’s hormone health, she develops personalized care plans that may include topical and vaginal estrogen, testosterone support, and wellness strategies to help women navigate perimenopause and menopause with clarity and confidence.

Known for her compassionate care and results-driven approach, Colleen empowers each patient with education and tailored solutions that support long-term vitality and self-assurance—from the inside out.

"Colleen and the staff always provide the most exquisite experience and results." - Leighton, Atlantic Beach Patient 

Mackenzie Swanson, NP-C

Hormone & Regenerative Medicine Specialist

Mackenzie Swanson, PA-C

Mackenzie, NP-C is a doctorally prepared nurse practitioner and aesthetic provider in Grand Rapids, Michigan, known for her approachable style and whole-person care. She began her career in family medicine, where she developed deep relationships with patients of all ages—and learned just how powerful it is to truly listen. That foundation still shapes her approach today, whether she’s discussing hormone therapy, aesthetics, or weight loss with her patients.

At RegenCen in Grand Rapids, Mackenzie helps people feel like themselves again—energized, confident, and comfortable in their own skin. Her aesthetic eye and clinical skill come together to create natural-looking results with injectables and skin rejuvenation treatments, always honoring her patients’ individual goals and preferences.

In hormone therapy, she works with both women and men to ease the symptoms of hormonal imbalance. From fatigue and weight gain to brain fog, low libido, and vaginal dryness, Mackenzie creates personalized, thoughtful plans that may include bioidentical hormones, testosterone therapy, and topical or vaginal estrogen—always grounded in evidence and guided by what works best for each patient.

She also supports clients through medically supervised weight loss in the Grand Rapids area, offering customized programs that may include GLP-1 medications like tirzepatide. Her goal isn’t a quick fix—it’s sustainable, long-term health. Patients appreciate her down-to-earth presence and her ability to explain complex treatments in a clear, empowering way.

Whether you’re looking for subtle aesthetic refreshment or real answers to lingering health concerns, Mackenzie is here to help—with compassion, clinical excellence, and care that’s always centered on you.

Maurica Cox, NP-C

Hormone & Regenerative Medicine Specialist

Maurica Cox

Maurica, NP-C is a board-certified nurse practitioner at RegenCen in Petoskey, where she brings over 20 years of experience in healthcare and a decade of specialized focus in women’s health. Patients appreciate Maurica for her ability to truly listen, her gentle confidence, and her passion for helping people feel good in their skin—inside and out.

With an approach that’s both medical and deeply personal, Maurica blends aesthetic treatments like Botox and skin tightening with cutting-edge hormone therapy, GLP-1-based medical weight loss (including tirzepatide), and regenerative solutions to help patients restore energy, clarity, and confidence. She offers bioidentical hormone replacement therapy—including topical and vaginal estrogen—to ease the symptoms of menopause and perimenopause like night sweats, mood swings, low libido, and brain fog. For women dealing with vaginal dryness, painful intercourse, or urinary changes, she offers evidence-based treatments such as FormaV, MorpheusV, and vaginal estrogen to support both function and comfort.

Maurica’s care is tailored to each patient and rooted in trust. Whether you’re trying to understand weight gain, hormone shifts, or simply feel “off,” she helps you get to the root of what’s going on and creates a plan that works for your life—not just your labs.

Patients from Petoskey, Charlevoix, Walloon Lake, and across Emmet County seek Maurica’s thoughtful, results-driven care to feel stronger, healthier, and more like themselves again. If you're ready to take the first step toward feeling your best, book a consultation at CSLC & RegenCen in Petoskey—where regenerative medicine meets personalized care.

Lee Middleton, BSN, RN

Clinical Development Director

Lee Middleton, BSN, RN, has been a trusted clinical provider with Cosmetic Skin & Laser Center and RegenCen since 2009. With over 15 years of experience in women's health and regenerative medicine, Lee is known across our Florida locations—including Palm Beach, Lake Mary, and Winter Park—for her expertise in hormone optimization, medical weight loss, and evidence-based menopause care.

A former obstetrics and gynecology nurse, Lee now specializes in bioidentical hormone replacement therapy (BHRT) for women navigating perimenopause, menopause, and beyond. Her approach integrates topical and vaginal estrogen, testosterone replacement, and other personalized therapies to address the root causes of fatigue, weight gain, brain fog, low libido, and vaginal dryness. Lee’s deep clinical knowledge and warm, candid style make her a sought-after guide for women seeking to reclaim their vitality and confidence during midlife and beyond.

Lee also helps men and women achieve sustainable weight loss and improved metabolic health using semaglutide and tirzepatide (GLP-1 medications), combined with personalized nutrition and lifestyle guidance. Her focus is always on long-term success—not quick fixes—ensuring that every treatment plan is both results-driven and rooted in science.

At RegenCen, Lee is especially passionate about empowering women to take control of their bladder health, sexual wellness, and hormone balance through regenerative medicine. Whether addressing urinary incontinence, vaginal dryness, or hormone-related symptoms, she creates customized treatment plans that help clients live stronger, longer.

Lee is based in South Florida and sees patients regularly at RegenCen in Palm Beach, Lake Mary, and Winter Park. Outside of work, she enjoys visiting her grown children and traveling to South Africa with her husband.

Ashley Lamb, NP-C

Hormone & Regenerative Medicine Specialist

Ashley Lamb

Ashley Lamb, NP-C, brings comprehensive clinical expertise and a personal commitment to wellness to her roles at RegenCen and Cosmetic Skin & Laser Center in Fenton, Michigan. After honing her skills in critical care—serving as an ICU nurse, hospitalist, and neurosurgery provider—Ashley earned her Nurse Practitioner certification and transitioned her focus to regenerative medicine and hormone health.

Inspired by her own health journey, Ashley now specializes in hormone replacement therapy, using evidence-based, bioidentical hormones tailored to each patient. She offers topical and vaginal estrogen, testosterone support, and comprehensive menopause medicine to address hot flashes, mood fluctuations, fatigue, sleep disturbances, and intimate wellness. Women across Fenton rely on her empathetic, results-driven care to navigate midlife with renewed confidence.

In the realm of metabolic health, Ashley provides medically supervised weight-loss plans featuring GLP–1 agents like semaglutide and tirzepatide. Her method emphasizes sustainable transformation—combining medication with personalized nutrition guidance, behavior support, and realistic lifestyle strategies.

Ashley also integrates subtle aesthetic services—including Botox, dermal fillers, and Sculptra—into her holistic patient offerings. By synergizing internal health optimization with natural appearance enhancement, she empowers clients in Fenton to feel and look their best from the inside out.

Approachable yet deeply informed, Ashley sees patients at CSLC and RegenCen’s Fenton clinic, where she’s a trusted provider for hormone therapy, medical weight loss, regenerative care, and aesthetic wellness in mid‑Michigan.

"Ashley is awesome! Very professional and knowledgeable. She takes time to explain all the details." - Sam, Fenton Patient

Stephanie Case, PA-C

Regional Clinical Lead & Consultant

Stephanie Case

Stephanie Case, PA-C, is a highly experienced regenerative and aesthetic medicine provider at RegenCen and Cosmetic Skin & Laser Center, serving patients across Palm Beach, Wellington, and Hobe Sound, Florida. With over eight years of clinical expertise and a background in trauma critical care and plastic surgery, Stephanie brings exceptional precision and compassion to her work—helping patients restore their vitality, improve function, and feel their best inside and out.

At RegenCen, Stephanie specializes in hormone replacement therapy for women navigating perimenopause, menopause, and beyond. She develops personalized protocols that may include bioidentical hormones, vaginal and topical estrogen, and testosterone therapy to address fatigue, low libido, weight changes, and vaginal dryness. Her approach is deeply rooted in science and tailored to each patient's stage of life and symptom profile.

Stephanie also offers medically supervised weight loss using GLP-1 therapies such as tirzepatide and semaglutide, helping patients improve metabolic health and achieve sustainable results. By integrating medication with lifestyle support, she helps clients in South Florida reach and maintain their wellness goals.

In addition to hormone and regenerative care, Stephanie provides advanced aesthetic treatments—including Morpheus8 and Ultherapy—to support natural, non-surgical rejuvenation. She is known for delivering subtle, confident results that align with her patients’ personal goals, always prioritizing minimal downtime and long-term outcomes.

Trained under industry leaders Dr. Gustav Lo, Anna Donaghy, and Kolleen Bartosek through RegenCen and CSLC University, Stephanie is trusted by clients across Palm Beach County for her thoughtful, comprehensive, and evidence-based care.

Wendy Najarian, PA-C

Hormone & Regenerative Medicine Specialist

Wendy Najarian, PA-C, is a trusted regenerative and aesthetic provider at RegenCen and Cosmetic Skin & Laser Center in Bloomfield Hills, Michigan. With more than a decade of clinical experience in internal medicine and dermatology, Wendy brings a thoughtful, evidence-based approach to wellness care—helping patients across Oakland County restore energy, balance, and confidence through highly personalized treatment plans.

At RegenCen Bloomfield Hills, Wendy specializes in bioidentical hormone therapy and menopause medicine, offering individualized care for women experiencing symptoms such as hot flashes, fatigue, weight gain, vaginal dryness, low libido, and mood shifts. Her treatment protocols often include topical and vaginal estrogen, testosterone therapy, and lifestyle support to optimize hormone balance and improve long-term health.

Wendy also provides medically supervised weight loss solutions using GLP-1 therapies like tirzepatide and semaglutide, guiding patients through safe, sustainable transformations that improve metabolic function and support healthy aging.

Known for her caring, detail-oriented style, Wendy also offers advanced aesthetic services including cosmetic injectables, collagen-stimulating treatments, and laser skin rejuvenation—blending internal wellness with subtle, natural-looking aesthetic enhancements.

Patients throughout Bloomfield Hills, Birmingham, West Bloomfield, Franklin, and the greater Metro Detroit area trust Wendy for her whole-body approach to midlife health. Whether you’re seeking hormone optimization, weight loss guidance, or aesthetic renewal, Wendy’s integrative care empowers you to look and feel your best—at every stage of life.

"Absolutely love RegenCen. Wendy and the staff are incredibly professional, friendly and knowledgeable. I've met with Wendy twice and she took so much time explaining everything to me. Trust them completely and would highly recommend them." - Sherry, Bloomfield Hills Patient 

Marli Ehrlich, PA-C

Hormone & Regenerative Medicine Specialist

Marli Ehrlich, PA-C

Marli, PA-C, is a compassionate and highly skilled professional with extensive training in aesthetic and regenerative medicine. With a background in pediatric surgery, Marli transitioned into the field of aesthetics, where she quickly made a name for herself by helping patients look and feel their best. Certified in advanced aesthetic technologies, including InMode and Ultherapy, she has received specialized training through CSLC University under the mentorship of Lee Middleton and Kolleen Bartosek. Her precision, attention to detail, and genuine care for her patients ensure that each treatment is customized for optimal, natural results.

At Cosmetic Skin & Laser Center (CSLC) locations in Palm Beach, Wellington, and Hobe Sound, Florida, Marli offers an array of transformative aesthetic treatments, including skin rejuvenation, Botox injections, Sculptra, PRP/PRF injections, body contouring, and anti-aging solutions. Whether you’re looking to restore a youthful glow, sculpt your body, or turn back the hands of time, Marli takes a personalized approach, tailoring every treatment to your unique needs and goals. Her commitment to staying at the forefront of aesthetic advancements ensures that you receive the most innovative, effective treatments available. Marli’s patients consistently report confidence-boosting results, not just in their appearance but in their overall well-being. Book your consultation with Marli today in our Palm Beach, Wellington, or Hobe Sound locations. Don’t wait — appointments are filling up quickly, and Marli is eager to help you look and feel your absolute best.

Caroline Hughes, PA-C

Hormone & Regenerative Medicine Specialist

Caroline Hughes, PA-C

Caroline Hughes, PA-C, is a Menopause Provider specializing in bioidentical hormone therapy, advanced weight loss, and aesthetic rejuvenation at Cosmetic Skin & Laser Center and RegenCen in Winter Park and Lake Mary, Florida. With four years of hands-on experience in the aesthetic industry and a background working alongside top cosmetic dermatologists and plastic surgeons, Caroline offers a thoughtful, evidence-based approach to both wellness and beauty.

At RegenCen, Caroline helps women navigate perimenopause and menopause with personalized hormone treatment plans that include topical and vaginal estrogen, testosterone therapy, and symptom-focused strategies. She is passionate about helping patients overcome mood swings, sleep issues, hot flashes, and brain fog—so they can feel energized, empowered, and back in control of their health.

She also provides GLP-1-based medical weight loss programs, including tirzepatide, to help patients achieve sustainable fat loss and improved metabolic function. Her integrative method combines medication with ongoing support to help clients achieve long-term success.

In addition to regenerative care, Caroline offers expert aesthetic treatments including Botox, PRP/PRF injections, body contouring, and laser skin rejuvenation. Known for her holistic, skin-focused approach, Caroline delivers subtle, natural-looking results that enhance each patient’s unique features.

Patients from Winter Park, Lake Mary, and throughout Central Florida trust Caroline for her calm confidence, clinical skill, and warm, personalized care. Whether you’re seeking hormone balance, smoother skin, or a total confidence reset, Caroline is here to help you feel radiant—inside and out.

Marcy Carr, PA-C

Hormone & Regenerative Medicine Specialist

Marcy Carr, PA-C

Marcy Carr, PA-C, is a skilled regenerative and aesthetic medicine provider at RegenCen and Cosmetic Skin & Laser Center, serving clients throughout Winter Park, Lake Mary, and the greater Orlando area. With a background in dermatology and regenerative care, Marcy is known for delivering refined, natural results that enhance both beauty and wellbeing.

At RegenCen, Marcy focuses on hormone health and longevity medicine, guiding women through perimenopause and menopause with personalized, science-backed care. Her treatment plans often include bioidentical hormone replacement, vaginal and topical estrogen, and testosterone therapy to address hot flashes, sleep disturbances, fatigue, low libido, and vaginal dryness. Patients trust Marcy’s compassionate, thorough approach to help them feel balanced, energized, and like themselves again.

She also offers medically supervised weight loss using GLP-1 therapies such as tirzepatide and semaglutide, supporting patients with safe, sustainable plans to improve metabolism, reduce body fat, and enhance long-term health.

In the aesthetic realm, Marcy specializes in precision facial rejuvenation using Botox, dermal fillers, PRF/PRP injections, and advanced skin treatments. Her training under CSLC University and industry expert Lee Middleton has shaped her approach to full-face assessment and subtle, age-appropriate enhancements.

Marcy’s work is grounded in trust, integrity, and personalized care. Whether you’re navigating hormonal shifts or seeking facial rejuvenation, patients across Winter Park and Lake Mary turn to her for expert guidance, long-lasting results, and a renewed sense of confidence.

Kayla Patnode, PA-C

Hormone & Regenerative Medicine Specialist

Kayla Patnode, PA-C

Kayla Patnode, PA-C, is a trusted regenerative and aesthetic medicine provider at RegenCen and Cosmetic Skin & Laser Center, seeing patients in Ann Arbor and Chelsea, Michigan. With a strong clinical foundation in dermatology, hormone therapy, and wellness-based medicine, Kayla blends science and compassion to help patients feel revitalized, confident, and in control of their health.

Kayla specializes in hormone optimization for women navigating perimenopause and menopause, offering tailored bioidentical hormone replacement plans that may include topical and vaginal estrogen, testosterone therapy, and lifestyle support. She takes time to understand each patient’s unique journey—whether they’re dealing with fatigue, mood shifts, sleep disruption, or intimacy concerns—and crafts personalized treatment protocols designed to restore energy, balance, and clarity.

She also offers medical weight loss programs featuring GLP-1 therapies like tirzepatide and semaglutide, helping patients in the Ann Arbor and Chelsea communities achieve lasting results by combining medication with practical guidance for sustainable success.

In addition to regenerative wellness, Kayla provides aesthetic treatments including wrinkle relaxers, collagen-stimulating injectables, and PRF-based hair restoration. Her results are always subtle, natural-looking, and aligned with her patient-first philosophy.

Known for her calming presence and clinical precision, Kayla is especially sought after by women seeking trustworthy, comprehensive care through midlife and beyond. Whether you’re looking to optimize your hormones or refresh your appearance, Kayla delivers regenerative solutions that get results—and restore confidence.

Aynsley Vanderkarr, PA-C

Hormone & Regenerative Medicine Specialist

Aynsley Vanderkarr, PA-C, is a board-certified Physician Assistant at Cosmetic Skin & Laser Center and RegenCen, serving patients in Chelsea, MI, and surrounding areas. A graduate of Central Michigan University, Aynsley brings hands-on experience in emergency medicine, urgent care, and now aesthetic and regenerative medicine, where she helps patients restore balance, energy, and confidence through personalized care.

At RegenCen, Aynsley provides bioidentical hormone therapy and menopause medicine, including topical and vaginal estrogen and testosterone support to address fatigue, hot flashes, mood shifts, and intimacy concerns. She also offers GLP-1-based medical weight loss, including tirzepatide, to help patients achieve sustainable fat loss and improved metabolic health.

In addition to her wellness-focused care, Aynsley is certified in aesthetic injectables, including neurotoxin and dermal filler, and is furthering her training through advanced mentorship at Chelsea Laser & Aesthetics. Her approach combines clinical knowledge with an eye for natural results—helping patients feel refreshed without looking overdone.

Outside of work, Aynsley enjoys being active, traveling, camping, and spending time with her husband, family, and two German shepherds.

Samiha Rahman, PA-C

Hormone & Regenerative Medicine Specialist

Samiha Rahman, PA-C, is a dedicated Physician Associate specializing in bioidentical hormone replacement therapy (BHRT), medical weight loss, and regenerative wellness at RegenCen in Wellington and Palm Beach, Florida. With a strong foundation in patient care and clinical training in dermatology and physical rehabilitation, she has helped hundreds of patients achieve measurable improvements in energy, metabolism, and overall wellbeing.

Samiha develops highly personalized treatment plans for women navigating perimenopause and menopause, incorporating topical and vaginal estrogen, testosterone therapy, and symptom-based hormone support to restore balance, focus, and vitality. She also treats men experiencing low testosterone with tailored, science-backed protocols that support strength, stamina, and mood.

For patients seeking fat loss and metabolic optimization, Samiha offers prescription weight loss programs using GLP-1 therapies, including tirzepatide, combined with nutrition and lifestyle guidance to create sustainable, long-term results.

Her regenerative care offerings also include joint injections and advanced wellness therapies to improve function and reduce inflammation. Samiha’s certifications in InMode, Sciton, and Biote Hormone Therapy reflect her commitment to using the most advanced, evidence-based tools available in modern regenerative medicine.

Known for her approachable and empathetic style, Samiha takes time to educate and support each patient through every step of their journey—building trust while delivering real, lasting results. She sees patients from across Wellington, Palm Beach Gardens, Lake Worth, and West Palm Beach at our RegenCen clinics in Palm Beach County.

Shauna Stark, DNP-BC

Hormone & Regenerative Medicine Specialist

Shauna Stark, DNP-BC, is an experienced Menopause and Hormone Provider at RegenCen and Cosmetic Skin & Laser Center in Harbor Springs, Michigan. With over a decade of medical experience—including her ongoing work in trauma care at McLaren Hospital in Petoskey—Shauna offers patients a rare combination of clinical depth, calm precision, and aesthetic artistry.

At RegenCen, Shauna specializes in bioidentical hormone replacement therapy for women navigating perimenopause and menopause. Her treatment plans include topical and vaginal estrogen, testosterone therapy, and lifestyle strategies to help women manage symptoms like fatigue, brain fog, weight gain, and low libido with clarity and confidence.

She also provides medical weight loss consultations, offering GLP-1 therapies such as tirzepatide to support safe, sustainable fat loss and improve long-term metabolic health. Her approach is individualized, results-driven, and deeply rooted in patient education.

Shauna is highly sought after in Northern Michigan for her aesthetic expertise in Botox, dermal fillers, PRF injections, and advanced skin rejuvenation treatments including Morpheus8, Ultherapy, IPL, and TotalFX. She also performs sclerotherapy and NAD+ IV therapy to support overall wellness and cellular repair.

Known for her warmth, confidence, and meticulous technique, Shauna serves patients from Harbor Springs, Petoskey, and surrounding areas. Whether you're seeking hormone balance, body rejuvenation, or facial restoration, she delivers personalized care that helps you look and feel your best—naturally and confidently.

Teresa Vettese, NP-C

Hormone & Regenerative Medicine Specialist

Teresa Vettese, NP-C

Teresa Vettese, FNP-BC, is a Family Nurse Practitioner specializing in bioidentical hormone therapy, regenerative care, and medical weight loss at RegenCen and Cosmetic Skin & Laser Center. Known for her integrative approach and focus on longevity, Teresa partners with patients to improve vitality, reduce symptoms, and prevent age-related decline with science-backed, personalized care.

With a strong passion for holistic medicine and advanced training in midlife wellness, Teresa offers hormone optimization plans tailored to each patient’s stage of life. Her protocols include topical and vaginal estrogen, testosterone therapy, and proactive menopause medicine to support energy, mood, libido, and metabolic health.

Teresa also provides GLP-1 medical weight loss solutions, including tirzepatide, helping patients address stubborn weight gain and insulin resistance with effective, sustainable tools. Her clinical approach focuses on restoring balance—so patients can move better, feel better, and age on their own terms.

Serving patients across Petoskey, East Lansing, and Bloomfield Hills, Teresa is recognized for her warm demeanor, in-depth knowledge, and results-focused care. Whether you’re navigating hormone changes, weight concerns, or seeking proactive wellness support, Teresa delivers personalized regenerative care that improves quality of life—now and into the future.

Heather Bur, NP-C

Hormone & Regenerative Medicine Specialist

Heather Bur, NP-C, is a board-certified Nurse Practitioner with over 16 years of medical experience, including eight years in emergency care and another eight in urgent care before focusing her practice on regenerative and wellness medicine. Known for her calm confidence and clinical precision, Heather helps patients in Petoskey, Harbor Springs, and across northern Michigan restore energy, balance hormones, and feel their best—at any age.

At RegenCen, Heather specializes in bioidentical hormone replacement therapy (BHRT) and menopause and low-T treatment plans, using topical and vaginal estrogen, testosterone therapy, and personalized protocols to support women in perimenopause and beyond. Her care is rooted in science and designed to help patients regain clarity, strength, and long-term vitality.

Heather also offers medically supervised weight loss using GLP-1 therapies, including tirzepatide, to help patients safely lose fat, improve metabolic function, and reclaim their energy and motivation. Her approach combines effective medications with practical lifestyle guidance to support lasting results.

Passionate about redefining how women experience aging, Heather empowers her patients with education, empathy, and results-driven care. Whether you’re navigating hormonal changes or seeking sustainable weight loss, Heather’s personalized treatment plans are designed to help you take control of your health—and thrive.

"I had a PRF injection on both hips today from Heather NP who was excellent!" - Michele, Petoskey Patient

Danielle Stevenson, PA-C

Regional Clinical Lead, Hormone & Regenerative Medicine Specialist

Raised in Naples, Danielle Stevenson, PA-C brings deep local roots and a heartfelt commitment to helping patients feel like themselves again. As a hormone and regenerative medicine specialist at RegenCen Naples and Boca Grande, she’s known for her warm demeanor, thoughtful listening, and clinical expertise that goes far beyond symptom relief.

Danielle focuses on restoring energy, balance, and confidence through bioidentical hormone therapy, including Biote pellets, topical and vaginal estrogen, and testosterone optimization. She also guides patients through medical weight loss with proven tools like semaglutide and tirzepatide—always with a long-term, personalized approach.

Whether you’re navigating menopause, dealing with fatigue or brain fog, or simply want to feel stronger as you age, Danielle builds wellness plans that are both rooted in science and tailored to your life. Her patients across Naples, Boca Grande, and Southwest Florida value her honesty, empathy, and deep knowledge of hormone health and longevity medicine.

"Danielle answered all my questions and concerns in a professional and caring manner about BHRT." - Diane, Naples Patient 

Keya Patel, PA-C

Hormone & Regenerative Medicine Specialist

Keya Patel

Keya Patel, PA-C, is a trusted regenerative and aesthetic provider at Cosmetic Skin & Laser Center and RegenCen, serving patients across Naples, North Naples, and Sarasota, Florida. With a deep clinical foundation and a lifelong passion for the arts, Keya brings a unique blend of medical precision and artistic vision to every treatment she performs.

A graduate of Nova Southeastern University—where she earned her Master’s in Physician Assistant Studies with honors—Keya began her medical journey as a pharmacy technician and certified phlebotomist. Today, she specializes in bioidentical hormone therapy, GLP-1 medical weight loss (including tirzepatide), and menopause medicine, offering personalized plans that include topical and vaginal estrogen and testosterone therapy to help patients restore energy, balance, and vitality.

Keya is also known for her aesthetic expertise, offering facial rejuvenation with advanced injectables, skin-tightening procedures, and regenerative treatments that support subtle, confidence-boosting transformations. She believes that even the smallest enhancements can have a profound impact—and her patients value her warm approach, precision, and eye for natural beauty.

Whether you’re looking to optimize your hormones, refresh your appearance, or explore regenerative treatments, Keya offers a personalized, creative approach that delivers real results—and lasting confidence.

"Keya Patel PA is a lovely and elegant young lady who is professional and kind. She is pleasant and friendly and creates a comforting experience during treatment. I highly recommend her service. I am well-pleased to have her as part of our community in North Naples." - Karen, North Naples Patient 

Anna Donaghy, NP-C

Hormone & Regenerative Medicine Specialist, Lead Educator

Anna Donaghy, NP-C, is a trusted Nurse Practitioner at RegenCen and Cosmetic Skin & Laser Center in Traverse City, Michigan, with years of clinical experience in women’s health, hormone therapy, and regenerative medicine. Known for her warm, compassionate care, Anna helps women and men navigate midlife with confidence—offering personalized, science-based solutions that restore balance, energy, and long-term wellness.

Anna specializes in bioidentical hormone replacement therapy (BHRT) for perimenopause, menopause, and low testosterone. Her treatment plans often include topical and vaginal estrogen, testosterone optimization, and symptom-focused care for hot flashes, fatigue, mood swings, and thinning hair. As a certified Biote pellet provider and hormone expert, Anna delivers long-lasting, individualized hormone therapy with minimal discomfort and maximum impact.

In addition to hormone care, Anna offers regenerative treatments for joint pain and sexual wellness, including vaginal rejuvenation therapies designed to improve bladder control, comfort, and confidence. She also provides guidance on medical weight loss, including GLP-1 medications like tirzepatide, for patients seeking sustainable metabolic improvements.

Anna is passionate about helping her patients take control of their health, feel stronger, and live with more clarity and vitality. Patients across Traverse City and northern Michigan trust her for modern menopause management, low-T care, and whole-body wellness strategies that fit their lifestyles.

"Anna Donaghy and all the staff at RegenCen are absolutely fabulous to work with!" - Douglas, Traverse City Patient

Andrea Dunklow, NP-C

Hormone & Regenerative Medicine Specialist

Andrea Dunklow, FNP-C, is a seasoned Menopause Provider with over 20 years of healthcare experience and a focus on aesthetic and regenerative wellness at Cosmetic Skin & Laser Center and RegenCen in Traverse City and Suttons Bay, Michigan. With a clinical background in emergency medicine and as a Sexual Assault Nurse Examiner (SANE), Andrea brings exceptional empathy, precision, and patient-centered care to every interaction.

At RegenCen, Andrea specializes in bioidentical hormone therapy, menopause medicine, and low-T treatments for both women and men. Her personalized plans may include topical and vaginal estrogen, testosterone optimization, and symptom-specific strategies to address low energy, insomnia, mood shifts, and aging-related concerns. Andrea is deeply committed to helping patients understand the root cause of their symptoms—not just masking them.

Andrea also offers medical weight loss programs that include GLP-1 therapies like tirzepatide, helping patients achieve lasting metabolic improvements through clinically guided, sustainable strategies.

In addition to regenerative care, Andrea provides aesthetic treatments including Botox, dermal fillers, and collagen-stimulating procedures to subtly enhance natural beauty and restore confidence.

Known throughout northern Michigan for her approachable demeanor and thoughtful, individualized care, Andrea empowers her patients to take control of their health, appearance, and longevity—naturally and confidently. Whether you're seeking hormone balance or facial rejuvenation, she creates results-driven treatment plans that fit your goals and lifestyle.

Taylor Newhart, PA-C

Hormone & Regenerative Medicine Specialist

Taylor Newhart, PA-C

Taylor Newhart, PA-C, is a dedicated Hormone Expert specializing in aesthetic medicine, bioidentical hormone therapy, and regenerative care at RegenCen and Cosmetic Skin & Laser Center in Ann Arbor, Michigan. With a clinical foundation in family medicine and advanced training in medical aesthetics, Taylor offers a thoughtful, patient-first approach that blends science, precision, and compassion.

Taylor helps women confidently navigate perimenopause and menopause with personalized hormone therapy, including topical and vaginal estrogen, testosterone support, and symptom-targeted care for fatigue, hot flashes, brain fog, and sleep disruption. She also offers medical weight loss solutions, including GLP-1 therapies like tirzepatide, to help patients sustainably improve metabolism and energy.

In addition to regenerative care, Taylor provides advanced aesthetic services including Botox, injectable fillers, and natural skin rejuvenation techniques. Known for her gentle touch and meticulous technique, she creates results that look beautifully natural—and feel empowering.

Patients from across the greater Ann Arbor area trust Taylor for her warm, detail-oriented care and her commitment to helping them look and feel their best. Whether you’re seeking wrinkle treatments, hormone balance, or a refreshed appearance, Taylor delivers personalized, results-driven care every step of the way.

Elizabeth Gapske, PA-C

Hormone & Regenerative Medicine Specialist

Elizabeth Lozen

Elizabeth Gapske, PA-C, is a trusted Hormone Expert and Menopause Provider at RegenCen and Cosmetic Skin & Laser Center in Traverse City and Suttons Bay, Michigan. With a background in family medicine, Elizabeth brings a strong foundation in whole-body care to her aesthetic and regenerative practice—combining clinical precision with a compassionate, patient-first approach.

Known for her calming presence and meticulous attention to detail, Elizabeth takes time to listen, understand, and build trust with every patient. Her customized treatment plans prioritize natural-looking enhancements while supporting long-term health and confidence.

At RegenCen, Elizabeth provides bioidentical hormone therapy for women navigating perimenopause and menopause, offering personalized care that may include topical and vaginal estrogen, testosterone therapy, and symptom-specific hormone support. She also offers medical weight loss programs featuring GLP-1 therapies like tirzepatide, helping patients in northern Michigan achieve sustainable metabolic improvements.

In the aesthetic realm, Elizabeth specializes in Botox, dermal fillers, Sculptra, and advanced regenerative treatments that rejuvenate the skin and restore facial harmony with subtle, lasting results.

Whether you're looking for facial rejuvenation, hormone balance, or medically guided weight loss, Elizabeth delivers expert, results-driven care to help you look and feel your best. Patients from Traverse City, Suttons Bay, and throughout northern Michigan trust her for personalized solutions that support confidence and wellness at every age.

Ambyr Thompson, LPN, Aesthetian

Weight Loss & Vaginal Rejuvenation Specialist

With over a decade of experience working alongside Dr. Gustav Lo in primary and urgent care, Ambyr Thompson, LPN, LA, MA, brings a rare blend of clinical depth, aesthetic skill, and compassionate care to her work at Cosmetic Skin & Laser Center and RegenCen in Petoskey, Michigan. Known for her approachable, friendly demeanor, Ambyr ensures every patient feels comfortable and supported—while receiving the highest level of personalized, transformative care.

Ambyr offers a wide range of aesthetic and regenerative services, including medical weight loss, CoolSculpting, Morpheus8, laser hair removal, laser tattoo removal, and intimate wellness solutions such as the Oh! Shot and MorpheusV vaginal rejuvenation. She also assists Dr. Lo with liposuction procedures in both Petoskey and Traverse City, helping patients experience smooth recoveries and optimized outcomes.

With a special interest in hormone medicine and menopause care, Ambyr is passionate about helping women address often-overlooked symptoms such as fatigue, mood shifts, weight gain, and low libido. Her patient-centered approach focuses on education, empowerment, and creating lasting change—so women can feel strong, confident, and truly like themselves again.

Whether you're seeking to enhance your appearance, improve intimate wellness, or finally address midlife health changes, Ambyr provides customized, results-driven care trusted by patients throughout Petoskey and northern Michigan.

Danielle DuFord

Phlebotomist, Back Office Coordinator

Danielle has been an essential member of the Cosmetic Skin & Laser Center (CSLC) & RegenCen team since 2019. Originally from Santa Cruz, California, she moved to Traverse City and quickly became an integral part of CSLC, where her diverse background in event coordination and expertise as a phlebotomist allows her to seamlessly support the clinic's exceptional patient care. With years of experience, Danielle has gained a reputation for her unwavering dedication and meticulous attention to detail, making her a go-to resource for both patients and providers alike.

At CSLC & RegenCen in Traverse City, Danielle plays a critical role in ensuring patients receive a smooth, comfortable experience from start to finish. Working closely with our nurse injectors and physician assistants, she helps optimize treatment outcomes and expedites care. Danielle’s expertise in PRP & PRF treatments, hormone testing, and IV therapy ensures that patients in Traverse City and the surrounding areas receive personalized, top-tier care. Patients consistently appreciate Danielle's warm, approachable nature and the confidence she instills in every step of their treatment journey. Whether you're visiting for rejuvenating skincare services or seeking advanced wellness therapies, Danielle is committed to making your experience at CSLC & RegenCen extraordinary.

Medical Directors

Rajesh Vindhya, MD

Medical Director, Board Certified Internist and Geriatrician

Bio coming soon!