Joshua Korzenik is a Gastroenterologist in Chestnut Hill, Massachusetts. Dr. Korzenik is highly rated in 12 conditions, according to our data. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.

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 highly rated in 38 conditions, according to our data. His top areas of expertise are Obesity, Esophageal Varices, Gastrointestinal Fistula, Endoscopy, and Gastric Bypass.

Marvin Ryou is a Hepatologist and a Gastroenterologist in Chestnut Hill, Massachusetts. Dr. Ryou is highly rated in 29 conditions, according to our data. His top areas of expertise are Esophageal Varices, Portal Hypertension, Familial Pancreatic Cancer, Endoscopy, and Gastrostomy.

Dr. Saltzman is the Director of Endoscopy at the Brigham and Women’s Hospital and the Director of the Brigham and Women’s Hospital Advanced Endoscopy Fellowship Program.  He is a Professor of Medicine, part-time, at Harvard Medical School and is actively involved in patient care, teaching, clinical research, and administration.His areas of expertise include upper gastrointestinal hemorrhage and all areas of endoscopy. He has served as the President of the New England Endoscopy Society and as a Governor for the State of Massachusetts for the American College of Gastroenterology. His editorial activities include being an Associate Editor of Gastrointestinal Endoscopy and the Section Editor for Diagnostic and Therapeutic Endoscopy for UpToDate.He is the immediate past Chair of the Educational Affairs Committee for the American College of Gastroenterology and currently serves as a trustee for the American College of Gastroenterology. Dr. Saltzman is an active investigator in multiple areas including upper gastrointestinal bleeding, new endoscopic technologies and improving colon cancer detection/prevention. Dr. Saltzman is highly rated in 7 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Colorectal Polyps, Juvenile Polyposis Syndrome, Endoscopy, and Colonoscopy.

Walter Chan is a Gastroenterologist in Boston, Massachusetts. Dr. Chan is highly rated in 35 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Esophagitis, Small Bowel Bacterial Overgrowth, Endoscopy, and Gastric Bypass. Dr. Chan is currently accepting new patients.

Samuel Nurko is a Gastroenterologist in Boston, Massachusetts. Dr. Nurko is highly rated in 22 conditions, according to our data. His top areas of expertise are Chronic Idiopathic Constipation (CIC), Fecal Impaction, Irritable Bowel Syndrome (IBS), Ileostomy, and Colonoscopy.

Pichamol Jirapinyo is a Gastroenterologist in Boston, Massachusetts. Dr. Jirapinyo is highly rated in 20 conditions, according to our data. Her top areas of expertise are Obesity, Bile Duct Stricture, Gastroesophageal Reflux Disease (GERD), Gastric Bypass, and Endoscopy.

Hiroyuki Aihara is a Gastroenterologist in Boston, Massachusetts. Dr. Aihara is highly rated in 17 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Attenuated Familial Adenomatous Polyposis, Cronkhite-Canada Disease, Endoscopy, and Colonoscopy.

Sapna Syngal is a Gastroenterologist in Boston, Massachusetts. Dr. Syngal is highly rated in 15 conditions, according to our data. Her top areas of expertise are Familial Pancreatic Cancer, Attenuated Familial Adenomatous Polyposis, Pancreatic Cancer, Colonoscopy, and Endoscopy.

Matthew Hamilton is a Gastroenterologist in Boston, Massachusetts. Dr. Hamilton is highly rated in 12 conditions, according to our data. His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Ulcerative Colitis, Crohn's Disease, Endoscopy, and Knee Replacement. Dr. Hamilton is currently accepting new patients.

Wai-kit Lo is a Gastroenterologist in Boston, Massachusetts. Dr. Lo is highly rated in 10 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Esophagitis, Eosinophilic Esophagitis, Endoscopy, and Colonoscopy.

Rahul Dalal is a Gastroenterologist in Chestnut Hill, Massachusetts. Dr. Dalal is highly rated in 7 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

David Cave is a Gastroenterologist in Boston, Massachusetts. Dr. Cave is highly rated in 7 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Crohn's Disease, Endoscopy, and Colonoscopy. Dr. Cave is currently accepting new patients.

Hiroshi Mashimo is a Gastroenterologist in W Roxbury, Massachusetts. Dr. Mashimo is highly rated in 5 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Gastroesophageal Reflux Disease (GERD), Esophageal Cancer, Endoscopy, and Colonoscopy.

Scott Snapper is a Gastroenterologist in Boston, Massachusetts. Dr. Snapper is highly rated in 5 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Colitis, Crohn's Disease, Colonoscopy, and Endoscopy. Dr. Snapper is currently accepting new patients.

Kyle Staller is a Gastroenterologist in Boston, Massachusetts. Dr. Staller is highly rated in 18 conditions, according to our data. His top areas of expertise are Bowel Incontinence, Irritable Bowel Syndrome (IBS), Chronic Idiopathic Constipation (CIC), Endoscopy, and Colonoscopy. Dr. Staller is currently accepting new patients.

Gilaad Kaplan is a Gastroenterologist in Boston, Massachusetts. Dr. Kaplan is highly rated in 18 conditions, according to our data. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Colitis, Endoscopy, and Colonoscopy.

Ashwin Ananthakrishnan is a Gastroenterologist in Boston, Massachusetts. Dr. Ananthakrishnan is highly rated in 15 conditions, according to our data. His top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Ananthakrishnan is currently accepting new patients.

Braden Kuo is a Gastroenterologist in Boston, Massachusetts. Dr. Kuo is highly rated in 12 conditions, according to our data. His top areas of expertise are Gastroparesis, Indigestion, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Kuo is currently accepting new patients.

Dr, Lodhia is an associate physician at Brigham and Women’s Hospital Division of Gastroenterology, Hepatology and Endoscopy. She received her medical degree from Stanford School of Medicine and she completed her residency at  University of Chicago Medical Center. Subsequently, she completed her gastroenterology fellowship at Brigham and Women’s Hospital.  She is board certified in Internal Medicine, Gastroenterology and Obesity Medicine.  In addition to her clinical practice in general gastroenterology and endoscopy, Dr. Lodhia focuses on the treatment of overweight and obesity which includes routinely prescribing lifestyle intervention and FDA-approved weight loss medications for patients with obesity and metabolic diseases. Dr. Lodhia is highly rated in 1 condition, according to our data. Her top areas of expertise are Bowel Incontinence, Obesity, Malnutrition, Gastric Bypass, and Endoscopy.

Andrew Chan is a Gastroenterologist in Boston, Massachusetts. Dr. Chan is highly rated in 29 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Diverticular Disease, Familial Colorectal Cancer, Colonoscopy, and Endoscopy. Dr. Chan is currently accepting new patients.

Kunal Jajoo is a Gastroenterologist in Boston, Massachusetts. Dr. Jajoo is highly rated in 24 conditions, according to our data. His top areas of expertise are Barrett Esophagus, Watermelon Stomach, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy.

Daniel Pratt is a Gastroenterologist in Boston, Massachusetts. Dr. Pratt is highly rated in 18 conditions, according to our data. His top areas of expertise are Cholangitis, Sclerosing Cholangitis, Primary Biliary Cholangitis, Endoscopy, and Liver Transplant. Dr. Pratt is currently accepting new patients.

Ramona Lim is a Gastroenterologist in Boston, Massachusetts. Dr. Lim is highly rated in 16 conditions, according to our data. Her top areas of expertise are Attenuated Familial Adenomatous Polyposis, Irritable Bowel Syndrome (IBS), DICER1 Syndrome, Endoscopy, and Colonoscopy. Dr. Lim is currently accepting new patients.

Stephen Zucker is a Gastroenterologist in Boston, Massachusetts. Dr. Zucker is highly rated in 16 conditions, according to our data. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Macroamylasemia, Hepatitis, Endoscopy, and Liver Transplant.