MediFind found 62 doctor with experience in Mast Cell Activation Syndrome (MCAS) near Boston, MA. Of these, 50 are Experienced, 7 are Advanced, 3 are Elite and 2 are Distinguished.
Dana-Farber Cancer Institute, Inc.
Daniel Deangelo is a Hematologist Oncology specialist and a Hematologist in Boston, Massachusetts. Dr. Deangelo is rated as an Elite provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Systemic Mastocytosis, Acute Myeloid Leukemia (AML), Leukemia, Bone Marrow Aspiration, and Bone Marrow Transplant. Dr. Deangelo is currently accepting new patients.
Brigham And Womens Physicians Organization Inc
Matthew Hamilton is a Gastroenterologist in Boston, Massachusetts. Dr. Hamilton is rated as an Elite provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). 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.
Hale Building For Transformative Medicine On BWH Main Campus
Matthew Giannetti is an Internal Medicine provider in Boston, Massachusetts. Dr. Giannetti is rated as an Elite provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Systemic Mastocytosis, Mast Cell Activation Syndrome (MCAS), Hereditary Alpha-Tryptasemia, and Anaphylaxis.
Brenton Mar is a Pediatric Hematologist Oncology provider in Boston, Massachusetts. Dr. Mar is rated as a Distinguished provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Aase Syndrome, Leukemia, and Transient Erythroblastopenia of Childhood.
Boston Specialists-South Shore LLC
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 Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Eosinophilic Esophagitis, Eosinophilic Enteropathy, Eosinophilic Colitis, Endoscopy, and Tissue Biopsy.
Anthony Boral is an Oncologist in Cambridge, Massachusetts. Dr. Boral is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, and Gastrointestinal Stromal Tumor.
Ilene Galinsky is a Hematologist Oncology provider in Boston, Massachusetts. Dr. Galinsky is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Acute Myeloid Leukemia (AML), Leukemia, Systemic Mastocytosis, and Mast Cell Activation Syndrome (MCAS).
Brigham And Womens Physicians Organization Inc
Peter Novak is a Neurologist in Boston, Massachusetts. Dr. Novak is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Familial Dysautonomia, Vasoconstriction, Hereditary Sensory Neuropathy Type 1 (HSN1), Peripheral Neuropathy, and Deep Brain Stimulation. Dr. Novak is currently accepting new patients.
Brigham And Womens Physicians Organization Inc
Larissa Nekhlyudov is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Nekhlyudov is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Breast Cancer, Anal Cancer, and Severe Acute Respiratory Syndrome (SARS).
Office
Maria Castells is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Castells has been practicing medicine for over 47 years and is rated as a Distinguished provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Systemic Mastocytosis, Anaphylaxis, and Exercise-Induced Anaphylaxis (EIA).
Massachusetts General Hospital
Morris Ling is an Allergy and Immunologist in Boston, Massachusetts. Dr. Ling is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are MAGIC Syndrome, IgG4-Related Disease, Ozena, and Nonallergic Rhinopathy.
Atrius Health Inc.
Ain Rashid is an Internal Medicine provider in Boston, Massachusetts. Dr. Rashid has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Angioedema, Hives, Simple Pulmonary Eosinophilia, and Eosinophilic Pneumonia.
Massachusetts General Hospital
Rebecca Saff is an Internal Medicine provider in Boston, Massachusetts. Dr. Saff is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Anaphylaxis, Hives, Allergic Bronchopulmonary Aspergillosis, and Pulmonary Aspergilloma.
Boston Specialists-South Shore LLC
Ryan Din is an Internal Medicine provider in Boston, Massachusetts. Dr. Din is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Anaphylaxis and Mast Cell Activation Syndrome (MCAS).
Massachusetts General Hospital
Anna Wolfson is an Internal Medicine provider in Boston, Massachusetts. Dr. Wolfson is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hives, Anaphylaxis, Allergic Rhinitis, and DRESS Syndrome.
Allergy And Inflammation At Beth Israel Deaconess Medical Center
Trisha Saha is an Allergy and Immunologist in Boston, Massachusetts. Dr. Saha is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Hives, Angioedema, Grass Allergy, and Allergic Rhinitis.
Pratt Med/surg Dermatology Associates Inc
Joshua Mervis is a Dermatologist in Boston, Massachusetts. Dr. Mervis is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Melanoma, Comedones, Universal Acquired Melanosis, and Liver Spots. Dr. Mervis is currently accepting new patients.
Massachusetts General Physicians Organization Inc
Karina Ruiz-Esteves is a primary care provider, practicing in Internal Medicine in Boston, Massachusetts. Dr. Ruiz-Esteves is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Systemic Mastocytosis, Mast Cell Activation Syndrome (MCAS), Anaphylaxis, and Type 1 Diabetes (T1D).
The General Hospital Corporation
Donna Felsenstein is an Infectious Disease provider in Boston, Massachusetts. Dr. Felsenstein is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). Her top areas of expertise are Lyme Disease, Brucellosis, Mononucleosis, and Mast Cell Activation Syndrome (MCAS). Dr. Felsenstein is currently accepting new patients.
Massachusetts General Physicians Organization Inc
Michael Willers is a Pediatric Cardiologist and a Cardiologist in Boston, Massachusetts. Dr. Willers is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Bicuspid Aortic Valve, Ventricular Septal Defects, Congenital Heart Disease (CHD), and Mast Cell Activation Syndrome (MCAS). Dr. Willers is currently accepting new patients.
Last Updated: 10/30/2025

