Physician-led care
Meet the physicians behind ACT 2
Every plan is built and overseen by licensed physicians. This is medicine with a name and a face — clinicians who bring decades of training to longevity, metabolic, and women's health.
Practice focus: Longevity & Metabolic Health
Benjamin H. Krasne, M.D.
M.D. · Board-Certified in Anesthesiology (American Board of Anesthesiology)
Board-certified physician bringing a rigorous, science-driven lens to longevity medicine and weight management.
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Holistic & Longevity Medicine
Johnathan Chance Miller, M.D.
M.D. · Holistic & Integrative Medicine
Physician and holistic medicine practitioner blending rigorous clinical training with an integrative approach to longevity.
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Women's Health · Obstetrics & Gynecology
Vanessa Niles, R.N., M.D., F.A.C.O.G.
M.D., R.N. · Board-Certified OB-GYN, FACOG
Board-certified OB-GYN and FACOG fellow with more than 40 years of experience in women's health.
View profileMen's Health · Testosterone & Longevity
Jason M. Hechtman, M.D.
M.D. · Board-Certified by the American Board of Surgery
Physician with more than 25 years of clinical practice in men's health, preventive medicine and longevity, with a focus on testosterone optimization.
View profileUrology · Men's Sexual Health
James Reichman, M.D.
M.D. · Board-Certified Urologist
Board-certified urologist with more than 30 years of experience in men's health, sexual function and urological wellness.
View profileWomen's Health · Obstetrics & Gynecology
Kimberlee A. Coleman, M.D.
M.D. · Board-Certified OB-GYN (American Board of Obstetrics & Gynecology)
Board-certified OB-GYN with more than 20 years of experience in women's health, hormone optimization and preventive care.
View profileLongevity · Weight Loss & Diagnostics
Zaman Javaheri, M.D.
M.D. · Nuclear Medicine & Family Medicine
Physician with more than 20 years of experience whose training in nuclear medicine and family medicine informs his work in longevity, metabolic health and weight management.
View profileInternal Medicine · Weight Loss & Longevity
Amanda Malamud, MSPAS, MPH, PA-C
MSPAS, MPH, PA-C · Certified Physician Assistant
Certified physician assistant with a public-health background, focused on hormonal balance, metabolic health and weight management.
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