NewYork-Presbyterian Hospital/ Columbia University Medical Center Obesity Surgery at NewYork-Presbyterian/Columbia is led by Dr. Marc Bessler. Learn More (212) 305-4000		NewYork-Presbyterian Hospital/ Weill Cornell Medical Center Obesity Surgery at NewYork-Presbyterian/Weill Cornell is led by Dr. Alfons Pomp. Learn More (212) 746-5294
Surgeons Marc Bessler, MD Director, Center for Obesity Surgery Site Director: Minimial Access Surgery Center NewYork-Presbyterian/Columbia Daniel G. Davis, DO Assistant Professor of Surgery William B. Inabnet, MD Assistant Professor Department of Surgery Beth Schrope, MD, PhD Assistant Professor Nurse Practitioner/Medical Director Lorraine Olivero-Rivera, MS, CS, FNP Principal Investigator, LABS Paul Berk, MD Research Coordinator Amna Daud, MD, MPH Nurse Practitioner Dory Ferraro, MS, CS, ANP Nutritionist Nancy Restuccia, MS, RD Meredith Urban-Skuro, MS, RD Physician Assistant Janice Blok, PA Patient Coordinator Nancy Colgan Office Manager Maria Mandino Administrative Assistants Ivy Roman Jasmin Valerio		Surgeons Alfons Pomp, MD, FACS, FRCSC Chief, Bariatric and Minimally Invasive Surgery Director, Weill Cornell Weight Loss Surgery Program Site Director, Minimal Access Surgery Program NewYork-Presbyterian/Weill Cornell Gregory F. Dakin, MD Assistant Professor of Surgery Weight Loss Physicians Lou Aronne, MD Jonathan Waitman, MD Director of Research Gladys Strain, PhD Research Coordinator Laura Young Faith Ebel Nutritionists Liz Goldenberg, MPH, RD, CDN Jaimie Sherry, MS, RD, CDN Physician Assistants Alison Chamberlain, RPA-C Diana Gee, RPA-C Psychologist Stephanie Levey, PhD Practice Manager Jeannette Kimmer Patient Coordinator Tatiana Londono Medical Assistants LaWanda Smiley, RMA Evelyn Torres, RMA Administrative Assistants Erica Ballesta Kimberly Wu Michele Vega