The Team


Mark A. Perrotti, MD

Mark, our medical director and CEO, is an American Board of Internal Medicine (ABIM) certified physician with over a decade of experience in the field of Internal Medicine. He has a subspecialty in Bariatric (weight management) Medicine, having completed both the written and oral boards. Dr. Perrotti has been in private practice for 10 years at Mark A. Perrotti, LLC, in the New Haven area, since completing his Internship and Residency in 1999 at Roger Williams Medical Center in Providence, Rhode Island – an affiliate of the Brown University and Boston University Schools of Medicine. Mark was a chemistry/biology major at Skidmore College in Saratoga Springs, New York, obtaining a B.A. degree, and a 1993 graduate of the University of Rome School of Medicine in Rome, Italy. He is an Attending Physician at Yale New Haven Hospital, and the Hospital of Saint Raphael, located in New Haven, Connecticut. He is an Assistant Clinical Professor of Medicine at the Yale School of Medicine where he teaches Ambulatory Medicine to third year medical students as part of their core Internal Medicine training. Other teaching experience includes outpatient training of Residents at the Hospital of Saint Raphael; APRN students at Sacred Heart University; and Sports Medicine students from Seton Hall University. He has helped hundreds if not thousands of patients lose weight over the years, and is eager to continue this role at MedTeam Weight Loss, LLC. Dr. Perrotti speaks Italian fluently and has a good working knowledge of Spanish.


Thomas A. Bondarchuk, APRN

Tom, our COO, is a member of the American Academy of Nurse Practitioners and an Associate Member of The American Society of Bariatric Physicians. He is a graduate of The State University of New York at Albany, with a Bachelor degree in Liberal Arts political science/economics 1991; Molloy College Bachelors of Science in Nursing 1996; and The State University of New York Stony Brook with a Masters of Science 2003. His experience includes seven years as a Clinical Nursing Supervisor at North Shore Long Island Jewish Health System, Huntington Hospital, Huntington, New York; five years of Pain Management as a Nurse Practitioner at The Huntington Center for Pain Treatment in Huntington, New York; two years as a Nurse Practitioner in Development of Specialty Programs (Project leader), Care of the Vulnerable Elderly, Middlesex Hospital Home Care, Middletown, Connecticut. He has served as a preceptor for APRN students for UCONN. Along with Dr. Perrotti, Tom has helped hundreds of patients lose weight.

Disclaimer, and any other MedTeam Weight Loss or MedTeam Protein websites are intended to provide information about the MedTeam Weight Loss medically managed weight loss practices, suggestions for a healthy lifestyle and dieting tips. This website is not intended to diagnose, treat or manage a patient's health or weight. It is suggested to consult a physician before making a decision about your health or weight loss plan. We require all potential patients to visit one of our locations to meet one-on-one with a medical practitioner during a FREE initial screening to learn if MedTeam Weight Loss can be a part of your weight loss plan.

*Like any diet plan, weight loss results may vary depending on an individual's height, age, current weight or medical history. The MedTeam Weight Loss team of licensed medical professionals will medically manage your progress and overall weight loss success every step of the way.