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

Douglas C. Campbell MD
Medical Director of the Bariatric Surgery Program, Surgeon

Wassim Mazraany MD
Chief of Surgery, Surgeon

Roy R. Shen MD
Medical Director of the Trauma Program, Surgeon

Michael E. Jiser MD
Surgeon

Caitlin J. Polistena MD
Surgeon

Rebecca Christine Shore 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

Donna Eramo
Practice Manager
Care Providers

Paul R. O'Brien Ed.D
Psychologist

Mary Colella RN
MBSCR Clinical Reviewer

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

Susan Seamans LPN
Practice Coordinator

Susana Silva
Medical Assistant
