The 20 Best Gastric Bypass Doctors near Boston, MA
Find the Experts and Specialists who perform Gastric Bypass
Brigham And Women's Crohn's And Colitis Center
Dr. Christopher C. Thompson is the Director of Endoscopy at Brigham and Women’s Hospital (BWH), Co-director of the Center for Weight Management and Wellness, and Professor of Medicine at Harvard Medical School. He is also the Advanced Endoscopy Fellowship Program Director and clinical faculty at Boston Children’s Hospital and the Dana-Farber Cancer Institute. Dr. Thompson’s clinical interests include endoscopic surgery applied to foregut conditions, with a focus on endoscopic treatment of obesity, GERD, Zenker’s diverticula, achalasia, gastroparesis, postsurgical complications, and pancreatobiliary disease. He spends the majority of his time performing these advanced endoscopic procedures and also cares for these patients in the ambulatory setting. The remainder of his time is devoted to research in endoscopic surgery, with a focus on device development, clinical outcomes, and endoscopic education. His research has resulted in numerous patents, development of new endoscopic procedures, and over 300 publications. He was awarded the Brigham and Women’s Physician Organization Clinical Innovation Award in 2007 for developing and performing the first endoscopic suturing procedure to treat obesity. He also invented anastomosis technology, which has been shown to treat type 2 diabetes effectively in early clinical trials. He was responsible for much of the early work in Bariatric Endoscopy, having been called the founding father of the field, and edited the first textbook and video atlas on the subject. Some of his other important clinical innovations include the development of new endoscopic techniques for treating pancreatic necrosis, gastric outlet obstruction, sleeve gastrectomy stenosis, pancreaticojejunal anastomotic strictures, and postsurgical complications. He also developed an endoscopic part-task simulator used by many fellowship programs (the TEST box).These accomplishments have led to a broad clinical referral base, and to national and international invitations for lectureships and live case demonstrations, including the American College of Gastroenterology (ACG) Blackwell Lectureship, ACG American Journal of Gastroenterology Lecture, American Gastroenterological Association (AGA) Presidential Plenary Lecture, American Society for Gastrointestinal Endoscopy (ASGE) J Edward Berk Presidential Plenary Lecture, ACG Edgar Achkar Visiting Professorship, all post-graduate education courses for the major US gastroenterology and surgical societies, and numerous respected courses throughout Europe, Asia, and South America. He has also mentored more than 20 fellows, many of whom have gone on to thrive in prestigious academic institutions, and he established the first Fellowship in Bariatric Endoscopy. Dr. Thompson is rated as an Elite provider by MediFind in Gastric Bypass. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Obesity, Esophageal Varices, Gastrointestinal Fistula, Endoscopy, and Gastric Bypass.
Brigham And Women's Faulkner Hospital, General Surgery Clinic
Dr Nimeri is the director of Bariatric Surgery and is on faculty at Harvard Medical School. He served in several leadership roles in national and international bariatric surgery societies. He is the Secretary/Treasurer of International Federation for Surgery of Obesity (IFSO). Dr Nimeri is an associate editor of Obesity Surgery journal and past President of the IFSO MENA chapter (Middle East & North Africa Chapter of the International Federation for Surgery of Obesity) and past president of the Pan Arab Society of Metabolic and Bariatric Surgery (PASMBS). Dr Nimeri authored numerous publications and book chapters and delivered hundreds of national and international presentations. Dr Nimeri is dedicated to surgical education and quality and has received numerous teaching, mentorship and international leadership awards. Dr. Nimeri is rated as an Elite provider by MediFind in Gastric Bypass. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Obesity, Peptic Ulcer, Hiatal Hernia, Gastric Bypass, and Sleeve Gastrectomy. Dr. Nimeri is board certified in Surgery, General, Obesity Medicine, and Focused Practice In Metabolic Bariatric Surgery.
Office
Lee Kaplan is a Gastroenterologist practicing medicine in Boston, Massachusetts. Dr. Kaplan is rated as an Elite provider by MediFind in Gastric Bypass. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Obesity, Nonalcoholic Steatohepatitis (NASH), Non-Alcoholic Fatty Liver Disease, Gastric Bypass, and Embolectomy.
Joslin Diabetes Center
Mary Patti is an Internal Medicine specialist and an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Patti is rated as a Distinguished provider by MediFind in Gastric Bypass. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Low Blood Sugar, Obesity, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Gastric Bypass. Dr. Patti is board certified in American Board Of Internal Medicine.
Brigham And Women's Hospital
Caroline Apovian is a Bariatric Medicine provider practicing medicine in Boston, Massachusetts. Dr. Apovian is rated as a Distinguished provider by MediFind in Gastric Bypass. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Obesity, Type 2 Diabetes (T2D), Abdominal Obesity Metabolic Syndrome, Gastric Bypass, and Sleeve Gastrectomy.
Brigham And Women's Hospital
Donald Simonson is an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Simonson is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Low Blood Sugar, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Obesity, and Gastric Bypass.
Joslin Clinic Inc.
Allison Goldfine is an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Goldfine is rated as a Distinguished provider by MediFind in Gastric Bypass. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Low Blood Sugar, Obesity, and Gastric Bypass.
Joslin Diabetes Center
Osama Hamdy is an Internal Medicine specialist and an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Hamdy is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Maturity Onset Diabetes of the Young, Type 1 Diabetes (T1D), and Gastric Bypass.
Brigham And Women's Crohn's And Colitis Center
Marvin Ryou is a Hepatologist and a Gastroenterologist practicing medicine in Chestnut Hill, Massachusetts. Dr. Ryou is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Esophageal Varices, Portal Hypertension, Bile Duct Obstruction, Endoscopy, and Gastrostomy. Dr. Ryou is board certified in Gastroenterology.
Brigham And Women's Faulkner Hospital, General Surgery Clinic
Dr. Ashley Haralson Vernon is an associate surgeon at Brigham and Women’s Hospital (BWH) and an instructor in surgery at Harvard Medical School. Dr. Vernon received her medical degree from the State University of New York Health Science Center at Brooklyn and completed her general surgery residency at the University of Alabama Hospital. She completed a pediatric laparoscopic surgery fellowship at the Children’s Hospital of Alabama and a laparoscopic surgery fellowship at Oregon Health and Science University.Dr. Vernon is board certified in general surgery and specializes in gastrointestinal and general surgery, metabolic health, bariatric surgery and weight management surgery. She has clinical interests in esophageal disease and surgery, gastroesophageal reflux disease (GERD), hernia repair, liver disease and surgery, minimally invasive surgery, pancreatic disease and surgery, splenectomy, and supraesophageal reflux disease. Dr. Vernon’s research focuses on digestive system surgical procedures, appendectomy, gastroplasty and short bowel syndrome. Dr. Vernon is rated as a Distinguished provider by MediFind in Gastric Bypass. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Obesity, Hernia, Gallstones, Gastric Bypass, and Sleeve Gastrectomy. Dr. Vernon is board certified in Surgery, General.
Massachusetts General Hospital
Timothy Jackson is a General Surgeon practicing medicine in Boston, Massachusetts. Dr. Jackson is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Obesity, Gastrointestinal Stromal Tumor, Hernia, Gastric Bypass, and Endoscopy.
Brigham And Women's Hospital
Florencia Halperin is an Endocrinologist practicing medicine in Boston, Massachusetts. Dr. Halperin is rated as an Advanced provider by MediFind in Gastric Bypass. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Diabetic Retinopathy, Type 2 Diabetes (T2D), Obesity, Maturity Onset Diabetes of the Young, and Gastric Bypass.
BIDMC - Division Of Gastroenterology/GI East
Mandeep Sawhney is an Internal Medicine provider practicing medicine in Boston, Massachusetts. Dr. Sawhney is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 51 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Pancreatic Cancer, Barrett Esophagus, Endoscopy, and Colonoscopy. Dr. Sawhney is board certified in American Board Of Internal Medicine.
Department Of Surgery
Brian Carmine is a General Surgeon practicing medicine in Boston, Massachusetts. Dr. Carmine is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Hernia, Sleeve Gastrectomy, and Gastric Bypass.
Brigham And Women's Hospital, Division Of General And Gastrointestinal Surgery
Scott Shikora is a General Surgeon practicing medicine in Boston, Massachusetts. Dr. Shikora is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Obesity, Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Gastric Bypass, and Sleeve Gastrectomy.
Brigham And Women's Hospital, Lung Center
Dr. Bruce David Levy is the division chief of the Pulmonary and Critical Care Medicine Division and chair of the Department of Medicine at Brigham and Women’s Hospital (BWH). He is also the Hersey Professor of Theory and Practice of Physic at Harvard Medical SchoolHe received his medical degree from the University of Pennsylvania School of Medicine (now the Perelman School of Medicine). He then completed a chief medical residency at the Brockton Campus of the VA Boston Healthcare System , followed by a residency in internal medicine, a chief medical residency, and a fellowship in pulmonary and critical care medicine at BWH. He is board certified in critical care medicine and pulmonary disease.Dr. Levy’s clinical interests include acute respiratory distress syndrome, asthma, bronchiectasis and chronic obstructive pulmonary disease. His laboratory aims to identify new pathways to resolve pulmonary inflammation or injury through the roles of endogenous counter-regulatory mediators in the lung, and his work has helped lead to over 10 patents awarded or pending. He has written more than 120 peer-reviewed publications, has received funding from the National Institutes of Health, and currently serves as associate editor of the American Journal of Respiratory and Critical Care Medicine and The New England Journal of Medicine's clinical problem-solving interactive case series. Dr. Levy is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Asthma, Pneumonia, Acute Respiratory Distress Syndrome (ARDS), Endoscopy, and Gastric Bypass.
Joslin Diabetes Center
Florence Brown is an Internal Medicine specialist and an Endocrinologist practicing medicine in Boston, Massachusetts. She has been practicing medicine for over 44 years. Dr. Brown is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Gestational Diabetes, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Gastric Bypass. Dr. Brown is board certified in American Board Of Internal Medicine.
Brigham And Women's Hospital
Walter Chan is a Gastroenterologist practicing medicine in Boston, Massachusetts. Dr. Chan is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Esophagitis, Small Bowel Bacterial Overgrowth, Endoscopy, and Gastric Bypass.
Brigham And Womens Physicians Organization Inc
Dr. Li is an infectious disease physician-scientist at the Brigham and Women’s Hospital and Harvard Medical School. He leads an active clinical and translational laboratory research program focused on viral detection, reservoirs and resistance, especially within the fields of HIV and COVID-19.Dr. Li is the Director of the Harvard/Brigham Virology Specialty Laboratory, the Director of the Harvard University Center for AIDS Research Clinical Core, and a member of the AIDS Clinical Trials Group (ACTG) Executive Committee. He is the protocol co-Chair of the ACTG A5308 study of ART treatment for HIV-1 controllers, the co-Chair of the A5345 study of biomarkers of HIV rebound, and the protocol virologist for A5401/ACTIV-2 Adaptive Platform Treatment Trial for Outpatients with COVID-19. Dr. Li also serves as the Deputy Editor for the Infectious Disease Society of America (IDSA) journal Open Forum Infectious Diseases and on the Editorial Advisory Board for the Journal of Infectious Diseases. Dr. Li is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses HIV/AIDS, COVID-19, Severe Acute Respiratory Syndrome (SARS), Prostatectomy, and Nephrectomy. Dr. Li is board certified in Infectious Disease.
Brigham And Women's Hospital, Heart And Vascular Center
Dr. Joseph Loscalzo is physician-in-chief at Brigham and Women’s Hospital (BWH). A cardiovascular medicine specialist, he is also the Samuel A. Levine Professor of Medicine and Hersey Distinguished Professor of the Theory and Practice of Physic at Harvard Medical School (HMS).He received his medical degree from Perelman School of Medicine at the University of Pennsylvania. He completed an internal medicine residency and a cardiovascular disease fellowship at BWH. He is board certified in both internal medicine and cardiovascular disease.Dr. Loscalzo’s clinical and research interests include vascular biology, thrombosis, atherosclerosis and systems biology. His most recent work has established the field of network medicine, a discipline that seeks to redefine disease and therapeutics from an integrated perspective using systems biology and network science. He has received research support from the National Institutes of Health, authored over 500 peer-reviewed articles and holds 31 patents for his work in the field of nitric oxide and redox biology.He is the recipient of several awards for his work as a cardiovascular scientist, clinician and teacher, including the Paul Dudley White Award from the American Heart Association. He is also the editor-in-chief of Circulation—the journal of the American Heart Association—a senior editor of Harrison’s Principles of Internal Medicine, a member of the Advisory Council of the National Heart, Lung and Blood Instutite, as well as a member of the Council of Councils of the National Institutes of Health. Castle Connolly has named him one of America’s Top Doctors. Dr. Loscalzo is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hypertension, Pulmonary Hypertension, Malabsorption, Fasciotomy, and Endoscopy. Dr. Loscalzo is board certified in Internal Medicine and Cardiovascular Disease.
Last Updated: 04/28/2026










