Extension Health
160 7th Ave S, New York, NY 10014
Practitioners
Dr. James Salway
Chief Medical Officer / Board-Certified Emergency Medicine Physician
Highly accomplished board-certified Emergency Medicine physician with expertise spanning regenerative medicine, clinical operations, quality improvement, and telehealth. Completed medical school at Thomas Jefferson, residency at USC, and advanced training (fellowship in quality improvement & patient safety) at Harvard Medical School; also holds a Master's in Disaster Medicine. Holds faculty positions at Weill Cornell Medical College.
Dr. Jonathann Kuo
Founder & CEO / Double Board-Certified Physician (Anesthesiology & Pain Management)
Double board-certified in anesthesiology and pain management with nearly two decades of experience in Interventional Orthopedics, Interventional Mental Health, and Regenerative & Anti-Aging Medicine. Earned his MD from Boston University's 7-year accelerated program and completed residency/fellowship at NY Presbyterian/Weill Cornell, Memorial Sloan Kettering, and Hospital for Special Surgery. His clinical network has treated 50,000+ patients and performed 140,000+ procedures.
Dr. Mishal Reja
Double Board-Certified Physician – Internal Medicine & Gastroenterology
Double board-certified in Internal Medicine and Gastroenterology. Completed undergraduate studies at Columbia University, earned his MD at Thomas Jefferson Medical College, residency at Robert Wood Johnson University Hospital, and a Gastroenterology fellowship at SUNY Downstate. Has authored and presented over 60 studies globally on gastrointestinal and metabolic health.
Dr. Nick Copeli
Interventional Orthopedics & Regenerative Sports Medicine
Expert in interventional orthopedics and regenerative sports medicine. A Mount Sinai graduate, he completed residency at Weill Cornell-NYP Queens and a Sports Medicine fellowship at Zucker North Shore. Has served as team physician for the NY Islanders, USA Boxing, and the U.S. Ski & Snowboard team, and is a ringside physician for the New York State Athletic Commission.
About this listing
Extension Health is listed on the HeyZoe network. HeyZoe maps the longevity and regenerative-medicine supply chain — clinics, suppliers, products and pricing — in one connected platform. Details are provided by the clinic or public sources; contact the practice to confirm services and availability.