John Leung, MD, AGAF, FACAAI is the only US physician dual board certified in Allergy/Immunology and Gastroenterology. He attended medical school at University of Michigan Medical School and completed his internal medicine residency at University of Iowa Hospitals and Clinics. He then proceeded with a Gastroenterology fellowship at Tufts Medical Center and an Allergy/Immunology fellowship at Massachusetts General Hospital/Harvard Medical School. He began his early career in academia working on several NIH-funded research projects.He is a former site principal investigator of the Consortium of Eosinophilic Gastrointestinal Disease Researchers (CEGiR). He established and directed the Center for Food Related Diseases at Tufts Medical Center and the Pediatric Food Allergy Center at Tufts Children’s Hospital.In 2015, Dr. Leung founded Boston Specialists/Boston Food Allergy Center. The center has become one of the most distinguished independent clinical and research centers in New England, treating 250-300 patients per week. He has conducted over 40 industry and federally funded clinical trials since 2010. He is currently an adjunct assistant professor at Tufts Friedman School of Nutrition Science and Policy, and an adjunct faculty member of the Immunology Program at Tufts Graduate School of Biomedical Sciences. Both his clinical and research focus are on eosinophilic gastrointestinal diseases, mast cell GI disorders and food allergy/intolerance. He has co-authored more than 50 peer-reviewed manuscripts including an article in New England Journal of Medicine, numerous scientific abstracts, book chapters, and online tutorials. He has been invited to lecture at many well-renowned institutions, some of which include Tufts Medical School, Massachusetts General Hospital, Brigham and Women’s Hospital, Beth Israel Deaconess Medical Center, Massachusetts Medical Society, and the American Gastroenterology Association. Dr. Leung is rated as an Elite provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Eosinophilic Esophagitis, Eosinophilic Enteropathy, Eosinophilic Colitis, Endoscopy, and Tissue Biopsy.

Walter Chan is a Gastroenterologist in Boston, Massachusetts. Dr. Chan is rated as an Elite provider by MediFind in the treatment of Eosinophilic Esophagitis. 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.

Kari Nadeau is an Allergy and Immunologist in Boston, Massachusetts. Dr. Nadeau is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Asthma, Food Allergy, Eosinophilic Esophagitis, Esophagitis, and Septoplasty.

Douglas Pleskow is an Internal Medicine provider in Boston, Massachusetts. Dr. Pleskow has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Choledocholithiasis, Barrett Esophagus, Bile Duct Obstruction, Endoscopy, and Colonoscopy.

Rachel Rosen is a Pediatric Gastroenterologist and a Pediatrics provider in Boston, Massachusetts. Dr. Rosen is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastroesophageal Reflux in Infants, Swallowing Difficulty, Gastrostomy, and Myringotomy. Dr. Rosen is currently accepting new patients.

Mandeep Sawhney is an Internal Medicine provider in Boston, Massachusetts. Dr. Sawhney is rated as an Advanced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Choledocholithiasis, Pancreatic Cancer, Barrett Esophagus, Endoscopy, and Colonoscopy.

Daniel Steinberg is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Steinberg is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Selective Deficiency of IgA.

Glenn Kehlmann is a primary care provider, practicing in Internal Medicine in Brookline, Massachusetts. Dr. Kehlmann is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Patent Foramen Ovale, Atrial Septal Defect (ASD), Urinary Tract Infection in Children, and Chronic Cough.

Lynda Kabbash is an Allergy and Immunologist in Boston, Massachusetts. Dr. Kabbash is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Allergic Rhinitis, Grass Allergy, Sinusitis, and Ozena.

Kenneth Falchuk is an Internal Medicine provider in Boston, Massachusetts. Dr. Falchuk is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Ulcerative Colitis, Gastroesophageal Reflux Disease (GERD), Crohn's Disease, Ileostomy, and Endoscopy.

Harry Anastopoulos is an Internal Medicine provider in Boston, Massachusetts. Dr. Anastopoulos is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Cronkhite-Canada Disease, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, and Familial Adenomatous Polyposis.

Katharine Germansky is an Internal Medicine provider in Boston, Massachusetts. Dr. Germansky is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are HER2 Negative Breast Cancer, BRCA Positive Breast Cancer, Crohn's Disease, DICER1 Syndrome, and Colonoscopy.

Joseph Feuerstein is an Internal Medicine provider in Boston, Massachusetts. Dr. Feuerstein is rated as an Experienced provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Gastrointestinal Bleeding, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

Mayssan Muftah is a Gastroenterologist in Boston, Massachusetts. Dr. Muftah is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Esophagitis, Eosinophilic Esophagitis, Bowel Incontinence, Eosinophilic Enteropathy, and Endoscopy.

Wai-kit Lo is a Gastroenterologist in Boston, Massachusetts. Dr. Lo is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Esophagitis, Eosinophilic Esophagitis, Endoscopy, and Colonoscopy.

Raolat Abdulai is a primary care provider, practicing in Intensive Care Medicine in Boston, Massachusetts. Dr. Abdulai is rated as an Advanced provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Esophagitis, Eosinophilic Esophagitis, and Asthma.

Douglas Mcdonald is a Pediatric Allergy and Immunologist in Boston, Massachusetts. Dr. Mcdonald is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Eosinophilic Esophagitis, Primary Immunodeficiency (PID), Selective Deficiency of IgA, and Hives.

Eitan Rubinstein is a Gastroenterologist in Boston, Massachusetts. Dr. Rubinstein is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. His top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Eosinophilic Enteropathy, Gastrectomy, and Colonoscopy.

Erin Syverson is a Pediatric Gastroenterologist and a Pediatrics provider in Boston, Massachusetts. Dr. Syverson is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Chronic Idiopathic Constipation (CIC), Eosinophilic Enteropathy, and Gastrectomy. Dr. Syverson is currently accepting new patients.

Elizabeth Hait is a Pediatric Gastroenterologist and a Gastroenterologist in Boston, Massachusetts. Dr. Hait is rated as a Distinguished provider by MediFind in the treatment of Eosinophilic Esophagitis. Her top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Lactose Intolerance, and Chronic Idiopathic Constipation (CIC).