age well
Semaglutide weight loss in Harbor Springs
Struggling with stubborn weight gain
isn’t a lack of willpower, it’s biology
If you’ve tried dieting, exercise, and lifestyle changes without lasting results, it may be time for a medical solution. At RegenCen Harbor Springs, our doctor-led team uses semaglutide weight loss programs tailored to your unique metabolism, helping you finally shed weight, improve energy, and feel confident again.
Your Harbor Springs Wellness & Weight Loss Team



Gustav Lo, MD
Shauna Stark, DNP-BC
Danielle Santos, PA-C
What we offer in Harbor Springs
Weight gain isn’t
just calories in,
calories out
Stubborn weight, fatigue, and changes in body composition aren’t a failure of discipline—they’re a sign your body’s chemistry has shifted. At RegenCen Harbor Springs, we design personalized treatment plans that start with lab testing and medical insight. Our semaglutide weight loss program works by regulating appetite and blood sugar, helping patients shed stubborn fat safely and sustainably. With the right support, you can finally see real results—and feel like yourself again.
It could be your hormones, too.
It could be your hormones, too.
Hot flashes, brain fog, weight gain, and mood changes often aren’t random—they’re signs of shifting hormones. At RegenCen Harbor Springs, we offer RegenHRT, our approach to personalized hormone replacement therapy (HRT) that provides personalized menopause treatment options that address the root cause. From hormone therapy and vaginal rejuvenation to regenerative medicine, our care helps restore balance, ease disruptive symptoms, and give you back confidence in daily life.
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 Harbor Springs clinic, conveniently serving patients from Bay Harbor, Bay View, Alanson, Boyne City, and Pellston. Our Harbor Springs team has helped thousands of men and women regain energy, balance, and confidence through tailored wellness care.
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 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 Harbor Springs
More about Medical Weight Loss & Semaglutide in Harbor Springs
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 downtown Harbor Springs 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.
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 Harbor Springs, 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.
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 Harbor Springs location, serving men and women throughout Bay Harbor, Bay View, Alanson, Boyne City, and Pellston. Our Harbor Springs providers specialize in natural, minimally invasive approaches to restore hair growth.
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.
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Semaglutide weight loss in Harbor Springs,
right on Little Traverse Bay
Semaglutide weight loss in Harbor Springs,
right on Little Traverse Bay
Our RegenCen clinic is located in downtown Harbor Springs, making it simple and convenient for patients across northern Michigan to access physician-led weight loss and hormone care.
We are located next to The New York Restaurant and across the street from Piersons Grille and Spirits.
Meet your provider
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.
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.
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 and surrounding Lake Michigan communities.

Harbor Springs Menopause Treatment
Because menopause shouldn’t
mean losing yourself
Have you noticed that menopause can feel like your body changed almost overnight? Hot flashes, sleepless nights, mood swings, and weight gain that will not budge are common, but that doesn’t make them easy to live with. Too often, women are told these symptoms are just part of aging or are offered quick fixes that miss the root cause. At RegenCen Harbor Springs, we take a different approach. Our physician-led team listens to your story, runs comprehensive labs, and creates a personalized plan to restore balance so you can feel steady, rested, and in control again.
Frequently Asked Questions
about RegenCen Harbor Springs
Relief is possible.
You don’t have to keep feeling this way.
Struggling with changes that don’t make sense? You’re not alone. At RegenCen Harbor Springs, we take time to listen, understand what’s happening, and run the right tests to find answers. Then we create a plan designed to restore balance and help you move forward with more energy, clarity, and confidence. Start today with a consultation and take the first step toward lasting relief.
