Brian D. Feingold, MD

Meet Charles Bruno, MD, a gynecologist, and learn about conditions, training, and research at NYU Langone.

Meet doctor Mark Fierstein, MD, Internist, and learn about conditions treated, training, and research at NYU Langone.

SpecialtiesSpecializing in Gastroenterology and Weight Loss for over 20 years. Obalon Gastric Balloon System available. Under the direction of board-certified gastroenterologist, John Costable, MD patients can expect to look and feel better, while improving their overall health. To help patients achieve their weight loss goals, SlenderDoc provides a medically supervised weight loss program that includes FDA-approved medications and can include customized diet plan.To assist in your weight loss without undergoing surgery, the Obalon gastric balloon system is offered. Our friendly staff can assist you in scheduling an appointment with Dr. Costable to discuss your options when it comes to weight loss and achieving your health goals.