The Provider Network

The provider
network.

Care through AgeDefy is delivered by independent, licensed clinicians of our affiliated medical group, each licensed in the state where you are located. They review your history, your labs and your goals before recommending anything.

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Care from clinicians who know your goals

Treatment plans are created and overseen by independent licensed clinicians of our affiliated medical group, each licensed to practice in your state. They specialize in the areas we treat most: GLP-1 weight loss with semaglutide and tirzepatide, testosterone and hormone replacement therapy, longevity and NAD+ protocols, sexual health, and comprehensive lab testing.

With decades of combined clinical experience, our providers bring real expertise to every consultation, not a one-size-fits-all script. They review your history, your labs, and your goals before recommending a treatment, so your plan is grounded in evidence and tailored to you.

The result is medical care that fits your life: prescribed online, reviewed by a real doctor, and supported with follow-up care and dosing guidance at every step — no insurance or office visit required.

Expert Credentials

M.D., PA-C, MSPAS, and MPH degrees from accredited U.S. medical schools and graduate programs.

Board Certifications

Board-certified across OB/GYN, internal medicine, psychiatry, urology, and family medicine.

Proven Experience

Decades of hands-on clinical practice managing complex, real-world patient care.

Patient Partnership

A whole-person approach rooted in listening, education, and individualized care.

Clinicians in the network

Each provider brings specialized expertise and a shared commitment to compassionate, evidence-based care.

Dr. Vanessa Niles, M.D.

OB/GYN

  • Hormone Therapy
  • Longevity
  • Lab Testing

Dr. Vanessa Niles is a board-certified OB/GYN with over 40 years of clinical experience in women’s health and hormone optimization. A graduate of Meharry Medical College, she completed her residency at Northwestern University and has built deep expertise in menopause management, hormone therapy, and the role of balanced estrogen and progesterone in overall wellness. Her clinical eye for identifying and correcting hormonal imbalances has made her a sought-after voice in women’s longevity.

  • M.D., Meharry Medical College
  • Board-certified OB/GYN (F.A.C.O.G.)
  • 40+ years of clinical experience
  • Fellow, American College of Obstetricians & Gynecologists

Dr. Jason Hechtman, M.D.

Internal Medicine & Men’s Health

  • Testosterone (TRT)
  • Longevity
  • Weight Loss

Dr. Jason Hechtman is an Internal Medicine physician with over 30 years of clinical practice in men’s health, preventive medicine, and longevity optimization. A graduate of Wayne State University School of Medicine, he completed his Internal Medicine residency at Rush University Medical Center. His practice centers on testosterone optimization and the link between hormone health and metabolic longevity, always as part of a whole-body strategy rather than treatment in isolation.

  • M.D., Wayne State University School of Medicine
  • Residency, Rush University Medical Center
  • Board-certified by the American Board of Surgery
  • 25+ years of clinical experience

Dr. Johnathan Miller, M.D.

Psychiatry & Behavioral Health

  • Anxiety
  • Mental Clarity
  • Hormone Therapy

Dr. Johnathan Miller is a board-certified psychiatrist with deep expertise at the intersection of mental health, hormone therapy, and overall wellness. A graduate of Columbia University College of Physicians and Surgeons, he completed his psychiatric residency at Washington University School of Medicine in St. Louis. He recognizes that mental and physical health are inextricably linked, and that hormonal imbalances and metabolic dysfunction often fuel psychiatric symptoms.

  • M.D., Columbia University Vagelos College of Physicians and Surgeons
  • Residency, Washington University / Barnes-Jewish Hospital Consortium
  • Licensed in 30+ U.S. states and territories

Dr. James Reichman, M.D.

Urology & Men’s Health

  • Sexual Health
  • Testosterone (TRT)
  • Longevity

Dr. James Reichman is a board-certified urologist with over 30 years of specialized experience in men’s health, sexual function, and urological wellness. A graduate of George Washington University School of Medicine, he brings technical expertise and clinical judgment to the full spectrum of men’s health, from testosterone optimization and erectile dysfunction to prostate health.

  • M.D., George Washington University School of Medicine & Health Sciences
  • 30+ years of clinical experience
  • Focus: men’s health, sexual function & urological wellness

Dr. Kimberlee Coleman, M.D.

Family Medicine & Women’s Health

  • Hormone Therapy
  • Weight Loss
  • Lab Testing

Dr. Kimberlee Coleman is a board-certified Family Medicine physician with over 20 years of experience in women’s health, hormone optimization, and preventive wellness. A graduate of the University of Kansas School of Medicine, she completed her residency at Eastern Virginia Medical School. She treats hormone therapy as one part of a comprehensive plan spanning nutrition, lifestyle, and preventive screening.

  • M.D., University of Kansas School of Medicine
  • Residency, Eastern Virginia Medical School
  • Board-certified by the American Board of Obstetrics & Gynecology
  • 20+ years of clinical experience

Dr. Benjamin Krasne, M.D.

Internal Medicine & Preventive Health

  • Longevity
  • Weight Loss
  • Lab Testing

Dr. Benjamin Krasne is a board-certified Internal Medicine physician with deep expertise in preventive medicine, metabolic health, and longevity optimization. A graduate of the University of Miami School of Medicine, he completed his residency at Jackson Memorial Hospital. His focus is on understanding and preventing the root causes of age-related disease.

  • M.D., University of Miami School of Medicine
  • Residency, Jackson Memorial Hospital
  • Focus: preventive medicine, metabolic health & longevity

AgeDefy is not a medical practice, pharmacy, or prescriber. Clinical care is delivered by independent licensed providers in our partner clinical network, each licensed in the state where the patient is located. Provider availability varies by state and by service.