Dr. Gage is a graduate of NYU Washington Square College, where he graduated Cum Laude and was a member of Phi Beta Kappa. He graduated from the NYU School of
Medicine in 1976. His residency was served at Mt. Sinai Hospital of New York and he completed a sub-specialty fellowship in Endocrinology, Metabolism, and Nutrition at St. Luke's Medical Center. He is currently a Board Certified Diplomate in the specialty of Internal Medicine and in the sub-specialties of Endocrinology, Metabolism, and Clinical Nutrition.
Dr. Gage is affiliated as an Attending Physician at Lenox Hill Hospital. He is also an Associate Professor at NYU Medical School. Dr. Gage has authored numerous articles and research papers on obesity which have appeared in prestigious medical journals. He is a member of professional organizations - The Obesity Society, FACP-Fellow of the American College of Physicians, ADA - American Diabetes Association, and Polycystic Ovarian Syndrome Association. Dr. Gage is on the Medical Advisory board of Laniado Hospital Diabetes Center in Israel and Camp Shining Stars, a weight loss camp for adolescents in North Carolina
The Permanens™ Lifestyle Change Program (PLC) and Permanens™ Weight Management System (WMS) were developed by Dr. Gage. WMS was created to induce permanent weight maintenance. Dr. Gage is the author of the book, The Thinderella Syndrome: A Practical Guide to Individualized Permanent Weight Loss. Dr. Gage has been in clinical practice for over 27 years and has successfully implemented the PLC Program in his New York City Park Avenue Office for over 16 years.