About
Dr. Gretchen San Miguel holds triple board certification in Family Medicine, Geriatrics, and Obesity Medicine. She founded Vivant Medical Concierge to deliver highly personalized, accessible care across Tampa. Her clinical expertise covers preventive primary care, hormone replacement therapy, and advanced weight management.
Dr. San Miguel practices with the belief that healthcare should empower patients to experience vitality and live with purpose. She combines evidence-based medicine with a whole-person approach to wellness. Her interests include hormonal balance optimization, healthy aging, longevity, and physician-guided weight loss that preserves muscle mass and bone density. The American Board of Family Medicine, the American Board of Obesity Medicine, and the Hormonal Health Institute all recognize her credentials. She keeps her patient panel intentionally small to give each person unhurried, relationship-driven care.
Certifications
Conditions Treated
Who is Dr. San Miguel right for?
Dr. San Miguel serves adults at any stage of life who want proactive, whole-person primary care. Patients managing hormonal imbalances, thyroid disorders, or obesity benefit directly from her three board certifications. She is a strong fit for busy professionals and frequent travelers who need flexible, mobile access to their physician. Adults focused on healthy aging, longevity, and weight management will find her clinical interests well-matched to their goals.
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Frequently Asked Questions
Dr. San Miguel specializes in obesity, hormonal imbalance, thyroid disorders, chronic disease, and aging-related conditions. She also treats acute non-emergent illness and supports patients with preventive and longevity-focused care. Her triple board certification allows her to address these concerns across all stages of life.
Yes. Dr. San Miguel holds board certification from the American Board of Family Medicine, the American Board of Obesity Medicine, and the specialty board in Geriatrics. She also holds credentials through the Hormonal Health Institute for hormone therapy.
Dr. San Miguel designs personalized weight loss programs that target fat loss while preserving muscle mass and bone density. She oversees each program directly, incorporating physician-guided injections, follow-up visits, and optional prescription medications. Her approach uses evidence-based protocols combined with ongoing clinical monitoring.
Dr. San Miguel evaluates each patient's hormonal profile before recommending a treatment plan. Her Platinum HRT Optimization program includes an initial consult, laboratory testing, and follow-up care. She addresses both hormone replacement therapy and thyroid optimization for men and women.
Dr. San Miguel believes healthcare should go beyond preventing illness. Her goal is to help patients experience vitality and live with purpose. She combines evidence-based medicine with a whole-person approach, focusing on the physical, hormonal, and metabolic factors that affect daily quality of life.
No. Dr. San Miguel delivers all care in the field. She visits patients at their home, office, or preferred location throughout Tampa. She also offers telehealth appointments for situations where an in-person visit is not necessary.
Dr. San Miguel sees busy professionals, families, frequent travelers, and patients managing chronic conditions. Her geriatric certification makes her especially effective with older adults navigating aging-related health concerns. She also works with patients focused on hormone health and weight management.
Yes. Dr. San Miguel holds board certification in Geriatrics. She applies this training when caring for older adults managing age-related conditions, chronic disease, and longevity goals. Her whole-person approach is well-suited to the complexity of geriatric health.
Doctor profile last updated June 11, 2026