Center for Weight Management and Bariatric Surgery
Weight Management & Bariatric Team
The Center for Weight Management and Bariatric Surgery is a multidisciplinary team of surgeons, medical doctors, dietitians, psychologists, nurses, and support staff committed to providing you with long-term comprehensive care and support. They are experienced, compassionate and your friend for life.
Physicians
Michael E. Jiser MD
Medical Director of the Bariatric Surgery Program, Surgeon
Roy R. Shen MD
Medical Director of the Trauma Program, Surgeon
Rebecca Christine Shore MD
Surgeon
Wassim Mazraany MD
Chief of Surgery, Surgeon
Douglas C. Campbell MD
Surgeon
Caitlin J. Polistena MD
Surgeon
Obesity Medicine
Supriya Rao MD
Medical Director of the Obesity Medicine Program
Virginia L. Kelley FNP
Family Nurse Practitioner, Obesity Medicine
Clinical Leadership
Barbara Viens DNP, RN, NEA-BC, ONC
Director of Strategic Service Lines
Susan Seamans LPN
Practice Coordinator
Donna Eramo
Practice Manager
Care Providers
Paul R. O'Brien Ed.D
Psychologist
Jenny L. Hegmann MS, RD, LDN
Bariatric Dietitian
Laura Elizabeth Jarosz MS, AGNP-CNP
Nurse Practitioner
Rose Stanzione RD
Bariatric Dietitian
Support Staff
Susan Dufresne
Bariatric Administrative Assistant
Nancy Mullin RN
Insurance Coordinator
Erica Perez
Medical Assistant
Ashley Rolens
Patient Advocate and Medical Assistant
Susana Silva
Medical Assistant
