age well

Hormone replacement therapy in Petoskey

When your energy changes,
everything feels harder

The fatigue. The brain fog. The weight that won’t budge. Most people chalk it up to “just getting older,” but hormone shifts - especially testosterone decline - are often the real cause. You’re not lazy, and you’re not alone. At RegenCen Petoskey, we treat midlife changes with real medical care, not quick fixes or generic advice. It starts with listening, lab testing, and a plan that fits you.

Our mission at RegenCen in Petoskey

More than a clinic.
A partner in how you feel.

More than a clinic. A partner in how you feel.

Walk into most “wellness” centers, and you’ll leave with a program. At RegenCen, you leave with understanding. Our care is led by licensed medical providers who specialize in age-related hormone changes, personalized weight support, and midlife symptom relief.

From testosterone therapy to semaglutide and NAD+, our treatment plans are based on science—not trends. Located in downtown Petoskey, we serve full-time residents, seasonal visitors, and anyone ready to stop guessing what’s going on with their health.

HOW TO FIND US IN PETOSKEY

hours, map & location information

Hours
Monday: 8 AM – 5 PM
Tuesday: 8 AM – 5 PM
Wednesday: 9 AM – 5 PM
Thursday: 8 AM – 5 PM
Friday: 8 AM – 1 PM
Saturday & Sunday: Closed

Looking for hormone replacement therapy or semaglutide weight loss near downtown Petoskey?

RegenCen is located at 116 W Mitchell St in the heart of the Gaslight District, just across the highway from Mancino's Pizza. We're just a short drive from McLaren Northern Michigan Hospital and Bay View, with convenient access to nearby neighborhoods like Bear Creek, the Country Club Road area, and waterfront communities like Bay Shore and Bay Harbor.

Our patients come from all across northern Michigan, including Charlevoix, Walloon Lake, and East Jordan—especially those seeking advanced testosterone therapy, menopause treatment, or semaglutide care that’s medically supervised and personalized. Whether you live year-round in Petoskey or visit seasonally from Bay View or Walloon Lake, RegenCen provides expert hormone and weight loss treatment without the “clinic feel.”

If you’re looking for care that’s grounded in science and tailored to you, RegenCen Petoskey is worth the visit—no matter which lakeshore you call home.

For directions, click the map or call/text us at 231-347-7395

Your Petoskey Wellness & Hormone Care Team

Gustav-Lo-MD-Founder
Maurica Cox, NP-C
Heather Bur, NP-C
Ambyr Thompson, LPN
Danielle Santos, PA-C

Gustav Lo, MD

Maurica Cox, NP-C

Heather Bur, NP-C

Ambyr Thompson, LPN

Danielle Santos, PA-C

What we offer in Petoskey

Hormone therapy that helps you think clearer, sleep better, and feel like yourself again

What if the problem isn’t your schedule, your motivation, or your willpower—but your hormones? It’s more common than you think. Testosterone declines in men and estrogen imbalances in women often begin in your 40s (sometimes earlier), and they affect nearly everything: sleep, weight, memory, libido, stress tolerance.

At RegenCen Petoskey, we use lab testing to identify imbalances, then tailor a treatment plan based on what your body actually needs. Our RegenHRT approach uses evidence-based hormone replacement therapy (HRT) to support both women and men through midlife changes—so you can feel strong, clear, and balanced again.

Weight isn’t just about willpower. It’s about biology.

Tired of being told to “just eat better”? You’re not alone. Hormones, sleep, stress, and metabolism all influence your ability to lose weight—and semaglutide can help. At RegenCen Petoskey, our providers personalize every plan to support how your body works, with medical care that treats the root of the issue.

Wellness Consultations

At RegenCen, our wellness consultations are the first step in helping you feel and perform your best. During this one-on-one visit, we take the time to understand your goals, health history, and symptoms. Whether you’re struggling with low energy, weight changes, brain fog, or hormone shifts, your provider will build a personalized plan that may include advanced testing, nutrition support, hormone optimization, or regenerative therapies. Patients leave with a clear path forward — no guessing, just a medically guided plan designed around your needs.

Optimizing how you age isn’t about chasing youth—it’s about protecting the life you love. RegenCen offers longevity-focused care that starts with deep lab testing and a full-body review of hormone levels, inflammation, and energy systems. From there, we tailor a regenerative plan that may include NAD+ for cellular support, bioidentical hormones for balance, and PRF for tissue and joint repair. The result? Fewer aches, clearer thinking, better movement—and a longer, healthier life.

Offered at our Petoskey clinic, conveniently serving patients from Harbor Springs, Boyne City, Boyne Falls, Bay Harbor, Bay View, and Alanson. Our Petoskey team has helped thousands of men and women regain energy, balance, and confidence through tailored wellness care.

More about Petoskey Wellness Consultations 

RegenHRT ™ — Hormone Therapy

At RegenCen, hormone therapy is guided by the RegenHRT approach, our physician-directed method for restoring and maintaining balanced hormone levels over time. Treatment begins with a comprehensive evaluation of symptoms, medical history, and lab testing. From there, care is tailored to each patient through personalized dosing, regular monitoring, and thoughtful adjustments as the body changes. The goal is simple. Help patients feel stronger, clearer, and more balanced while supporting long-term health.

Menopause treatments
Menopause can bring significant changes in sleep, mood, metabolism, and overall well-being. Through the RegenHRT approach, our providers develop individualized treatment plans designed to restore hormonal balance and relieve common symptoms such as hot flashes, insomnia, mood changes, and low libido. Care is guided by both symptoms and lab testing to ensure treatment remains effective over time.
Learn more about menopause treatment 

Perimenopause treatments
Hormonal changes often begin years before menopause. During perimenopause, fluctuating estrogen and progesterone levels can lead to fatigue, brain fog, sleep disruption, anxiety, and weight changes. RegenCen specializes in identifying these early hormonal shifts and providing thoughtful hormone therapy that evolves as the body changes.
Learn more about perimenopause treatment 

Testosterone treatments
Testosterone plays an important role in energy, muscle strength, focus, and overall vitality for men. When levels decline, many men experience fatigue, reduced motivation, weight gain, and changes in libido. RegenCen provides physician-guided testosterone therapy designed to restore levels to a healthy physiologic range while monitoring long-term health and treatment response. We also offer ED treatments for men looking to address both concerns under one roof.
Learn more about testosterone treatment 

Vaginal Rejuvenation

Vaginal rejuvenation is also known as “feminine rejuvenation” and is defined by the American Board of Cosmetic Surgery as one or more “procedures used to reduce, reshape, or tighten female genital tissues to restore a firmer tone and a more youthful and symmetrical appearance.” Feminine rejuvenation can also alleviate problems caused by vaginal tissue laxity. At RegenCen, we offer advanced, evidence-based vaginal rejuvenation treatments such as women's sexual health, FormaV, PRF Vaginal Rejuvenation, VTone, and MorpheusV

Depending on the treatment, feminine rejuvenation can:

  • Improve vaginal tone and elasticity
  • Treat dyspareunia (painful intercourse)
  • Reduce or eliminate urinary incontinence (loss of bladder control)
  • Relieve vaginal itching, burning, pain or dryness

More about advanced Vaginal Rejuvenation Treatments in Petoskey 

Medical Weight Loss
At RegenCen, weight loss is approached as a medical and metabolic process, not a matter of willpower. As hormones and metabolism change over time, many patients find that traditional diet and exercise no longer produce the same results. Our Petoskey weight loss clinic focuses on understanding why, then building a plan that restores balance and supports how your body regulates energy, appetite, and fat storage.
 
Every program begins with a comprehensive consultation. We evaluate your goals, medical history, and key metabolic factors to create a personalized strategy designed for sustainable, long-term results.
 
Treatment may include physician-guided GLP-1 weight loss injections such as semaglutide or tirzepatide, selected based on how your body responds to treatment. These medications can help regulate appetite, improve insulin sensitivity, and support more consistent progress. For some patients, we incorporate additional therapies such as NAD+ to support cellular energy and recovery, or targeted metabolic support like B-Fit+.
 
Care is closely monitored and adjusted over time to ensure progress remains steady and aligned with your goals. Many patients notice improvements beyond the scale, including better energy, fewer cravings, and a more stable, sustainable approach to maintaining results.
 
At RegenCen, the goal is not short-term weight loss. It is helping you achieve measurable, lasting change with a plan built around your physiology and guided by clinical expertise.
 

More about Medical Weight Loss & Semaglutide in Petoskey 

NAD+ IV Therapy & Infusions

You don’t have to feel burned out to want more energy. NAD+ IV therapy is one of the simplest ways to recharge your system at the cellular level - helping you think clearer, sleep better, and recover faster. At RegenCen, we offer NAD+ infusions in Petoskey in a calm, professional setting, so you can relax while your body repairs, restores, and reboots. Whether you’re worn down or just want to stay ahead, this is a game-changer.

In addition to NAD+, we also offer IV Therapy, Myers Cocktail & Vitamin Drips at RegenCen. Struggling to recover from an illness? Looking for a quick way to boost energy and performance before an event or demanding physical activity? You can feel better in an hour! We treat symptoms from pain to fatigue to overall wellness. 

More about Petoskey NAD IVs and IMs 

PRF Musculoskeletal Injections

Platelet-Rich Fibrin (PRF) musculoskeletal injections use your body’s own healing factors to target joint pain, arthritis, tendonitis, and soft tissue damage. Unlike cortisone shots that only mask pain, PRF supports true repair by stimulating natural healing at the source. Treatments are performed in-office with little downtime, making them a safe, drug-free alternative for patients looking to avoid surgery or long-term medications.

In Petoskey, patients often choose PRF to avoid joint replacement or repetitive steroid injections. Whether you’re an active adult, an athlete, or just tired of daily aches, PRF offers lasting relief.

More about Petoskey PRF Musculoskeletal Injections 

Thinning Hair Treatments

Hair loss doesn’t just affect appearance - it affects confidence. At RegenCen, we treat thinning hair with advanced, non-surgical therapies designed to restore both density and self-assurance. Options may include platelet-rich fibrin (PRF) scalp injections, prescription medications, or supportive wellness treatments that address underlying hormone or nutrient imbalances. With a customized plan, many patients see thicker, healthier hair and renewed confidence without transplants or surgery.

Available at our Petoskey location, serving men and women throughout Bay Harbor, Bay View, Alanson, Boyne City, and Pellston. Our Petoskey providers specialize in natural, minimally invasive approaches to restore hair growth.

More about Petoskey Treatments to Grow Thinning Hair 

Peptides

We offer personalized peptide therapy, Sermorelin therapy, GLP-1 weight loss support, PRP, and other regenerative treatments to help support energy, body composition, recovery, metabolic health, and healthy aging.

At RegenCen, your care is guided by a licensed medical provider and tailored to your symptoms, health history, lab work, and goals. All therapies are reviewed for medical appropriateness and provided under clinical oversight in accordance with applicable state and federal requirements.

Dr. Gustav Lo joins Good Day Northern Michigan to discuss the FDA's landmark reversal on hormone replacement therapy warning labels — and what this long-overdue change means for women in Petoskey and Northern Michigan who have been avoiding HRT for decades based on outdated medical guidance.

4.9

★★★★★
score on google reviews

In the heart of
Petoskey’s Gaslight District

In the heart of Petoskey’s Gaslight District

Our RegenCen clinic is located on Mitchell Street in the historic Gaslight District—just minutes from Bay View and McLaren Northern Michigan Hospital. With walkable access and discreet, private care, we make it easy to prioritize your health without leaving downtown.

Meet your providers

Gustav Lo, MD, Chief Medical Officer

Meet Dr. Gustav Lo — the physician behind our care standards. With more than 30 years of clinical experience and medical leadership, Dr. Gustav Lo trains and leads RegenCen's team of providers who specialize in bioidentical hormone replacement, medical weight loss, and longevity.

Read full bio.

Danielle Santos, PA-C

Danielle Santos, PA-C, a Menopause Society Certified Practitioner, provides menopause treatment and personalized hormone replacement therapy at RegenCen’s women’s health and hormone clinic near me. She understands how hormonal changes can disrupt sleep, metabolism, motivation, and mood — and she believes every patient deserves to be taken seriously and supported with clarity.

Danielle spends her summers in Northern Michigan, where she enjoys seeing many of her patients in Harbor Springs, Petoskey, and surrounding Lake Michigan communities. 

Read full bio. 

Maurica Cox, NP-C

Maurica Cox, NP-C helps women move through midlife with strength, clarity, and confidence. With over 20 years of experience, she offers personalized hormone and weight loss care that supports lasting energy, comfort, and wellbeing.

Read full bio.

Heather Bur, NP-C

Heather Bur, NP-C helps patients in Petoskey feel strong, focused, and hormonally balanced through every stage of life. With years of medical experience, she offers personalized care that restores energy, clarity, and long-term wellness.

Read full bio.

Ambyr Thompson, LPN

Ambyr Thompson helps women in Petoskey feel strong, confident, and back in sync with their bodies. With a rare blend of clinical experience and aesthetic skill, she offers personalized hormone and wellness care that creates lasting change.

Read full bio.

Petoskey RegenCen

Petoskey semaglutide weight loss

Weight gain isn’t your fault.
But there is something you can do.

It’s frustrating—doing all the right things and still watching the scale climb. For many patients, midlife weight gain is tied to hormonal changes, insulin resistance, and a slowing metabolism—not a lack of effort.

That’s why RegenCen offers physician-guided semaglutide treatment in Petoskey, combined with personalized support for your long-term health. We don’t do commercial “weight loss programs.” We offer real medical care that helps you lose weight safely, preserve muscle, and feel better as your body changes.

Frequently Asked Questions
about RegenCen Petoskey

What symptoms can hormone replacement therapy help with?
Do you offer testosterone therapy for men in Petoskey?
Is semaglutide safe for long-term use?
How do I know if my hormones are the problem?
What makes RegenCen different from other hormone or weight loss clinics?
Do you accept patients from Charlevoix or Walloon Lake?
Can hormone therapy and semaglutide be combined?
What is the first step?
Do you see patients from nearby cities outside Petoskey?

You don’t need a one-size-fits-all plan.
You need answers.

Hormonal shifts and unexplained weight gain aren’t just “part of getting older.” If something feels off, trust that feeling—and get the care that helps you understand why.

At RegenCen Petoskey, we offer clinical insight, personalized hormone therapy, and semaglutide treatment that actually fits you. No gimmicks. Just real medicine, and a place to start.