age well
Menopause and Hormone Replacement experts in Fenton
When hormones shift with age,
everything feels different
Your next chapter starts here - where semaglutide, bioidentical hormones, and PRF work together to optimize how you live and age.
At RegenCen Fenton, we help women navigate the hormonal shifts of midlife with doctor-supervised menopause treatment. If you’re feeling unlike yourself - tired, irritable, or out of balance - you’re not alone. These symptoms are common, but they’re not something you just have to live with.
Menopause Society Certified Practitioners in Fenton, MI, serving surrounding Clarkson, Linden, Holly, Grand Blanc, and more
Menopause Society Certified Practitioners in Fenton, MI, serving surrounding Clarkson, Linden, Holly, Grand Blanc, and more


Your Fenton Wellness & Hormone Care Team



Gustav Lo, MD
Alicia Gronowski, PA-C
Ashley Lamb, NP-C
What we offer in Fenton
Your body changes.
Your care should, too.
As hormones fluctuate, so does everything else—mood, metabolism, sleep, weight, even how you handle stress. At RegenCen, we focus on what’s really causing these shifts, then create a medical plan that supports your health now and into the next stage of life. We take a medical approach to weight loss that may include lab testing, RegenHRT—our personalized approach to hormone therapy, or medications like semaglutide, depending on what your body needs.
How RegenCen Fenton supports healthy weight in midlife
How RegenCen Fenton supports healthy weight in midlife
Weight gain during perimenopause and menopause isn’t just about lifestyle—it’s deeply connected to hormonal changes. We take a medical approach to weight loss that may include lab testing, hormone therapy, or medications like semaglutide, depending on what your body needs.
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 Fenton clinic, conveniently serving patients from Linden, Holly, Grand Blanc, and Davisburg. Our Fenton 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 Fenton
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 Fenton 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 Fenton, 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 Fenton location, serving men and women throughout Linden, Holly, Grand Blanc, and Davisburg. Our Fenton 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.
RegenCen Client Stories
4.9
★★★★★
score on google reviews
Fenton’s trusted clinic for
menopause and hormone health
Fenton’s trusted clinic for menopause and hormone health
Located in downtown Fenton, RegenCen offers menopause care and advanced hormone therapy, including estrogen and testosterone pellets, in a comfortable, physician-led setting. We treat men and women in Fenton, Brighton and the surrounding Flint area.
We’re located one block north of The Laundry Restaurant. Mill Street is one-way, with an entrance off Adelaide Street. You’ll find us in a white, two-story building on the corner of Mill Street and Adelaide Street, next to the downtown post office.
Meet your providers
Meet Dr. Gus 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.
Alicia Gronowski, PA-C, is a highly skilled hormone replacement and regenerative medicine provider at RegenCen in Fenton, Michigan. With a background in primary care, bioidentical hormone replacement therapy, and regenerative medicine, Alicia helps patients restore balance, support healthy aging, improve vitality, and feel more confident through personalized, physician-guided care designed around long-term wellness.
Ashley Lamb, a nurse practitioner in mid-Michigan, brings comprehensive clinical expertise and a personal commitment to wellness to her roles at RegenCen in Fenton.

fenton testosterone treatment
Yes, men need
hormone support, too
While menopause is unique to women, midlife hormone changes affect men, too. Many men in their 40s, 50s, and beyond experience symptoms like low energy, reduced focus, decreased libido, weight gain, or mood changes—often without realizing that low testosterone could be a root cause. At RegenCen Fenton, we offer physician-supervised testosterone therapy to help men regain clarity, confidence, and strength with safe, personalized treatment.
Frequently Asked Questions
about RegenCen Fenton
Let’s talk about what’s really going on
Not sure if your symptoms are hormone-related? That’s exactly what we’re here to help you uncover.
Schedule a complimentary, no-pressure consultation at RegenCen Fenton. From stubborn weight gain and night sweats to mood swings or fatigue, we’ll help you understand what’s happening—and make a plan that actually works.

Ashley Lamb, NP-C