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 highly rated in 5 conditions, according to our data. His top areas of expertise are Eosinophilic Esophagitis, Eosinophilic Enteropathy, Eosinophilic Colitis, Endoscopy, and Tissue Biopsy.

Aleena Banerji is an Allergy and Immunologist in Boston, Massachusetts. Dr. Banerji is highly rated in 9 conditions, according to our data. Her top areas of expertise are Angioedema, Hives, Hereditary Angioedema, and Anaphylaxis.

Kathleen Buchheit is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Buchheit is highly rated in 8 conditions, according to our data. Her top areas of expertise are Nasal Polyps, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Sinusitis, and Asthma.

Kari Nadeau is an Allergy and Immunologist in Boston, Massachusetts. Dr. Nadeau is highly rated in 7 conditions, according to our data. Her top areas of expertise are Asthma, Food Allergy, Eosinophilic Esophagitis, Esophagitis, and Septoplasty.

Wanda Phipatanakul is an Allergy and Immunologist in Boston, Massachusetts. Dr. Phipatanakul is highly rated in 7 conditions, according to our data. Her top areas of expertise are Asthma, Asthma in Children, Food Allergy, and Allergic Rhinitis.

Kathleen Lee-Sarwar is an Allergy and Immunologist in Boston, Massachusetts. Dr. Lee-Sarwar is highly rated in 4 conditions, according to our data. Her top areas of expertise are Asthma in Children, Asthma, Stridor, and Food Allergy.

Yamini Virkud is an Allergy and Immunologist in Boston, Massachusetts. Dr. Virkud is highly rated in 3 conditions, according to our data. Her top areas of expertise are Proctitis, Food Allergy, Asthma, and Eosinophilic Esophagitis.

Paul Maglione is an Allergy and Immunologist in Boston, Massachusetts. Dr. Maglione has been practicing medicine for over 17 years is highly rated in 2 conditions, according to our data. His top areas of expertise are Common Variable Immune Deficiency, Primary Immunodeficiency (PID), Chronic Granulomatous Disease, and Hives.

William Sheehan is an Allergy and Immunologist and a Pediatrics provider in Boston, Massachusetts. Dr. Sheehan is highly rated in 2 conditions, according to our data. His top areas of expertise are Asthma, Eosinophilic Asthma, Asthma in Children, and Food Allergy.

Jordan Scott is an Allergy and Immunologist in Leominster, Massachusetts. Dr. Scott is highly rated in 21 conditions, according to our data. His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Food Allergy.

Jonathan Bayuk is an Allergy and Immunologist in Florence, Massachusetts. Dr. Bayuk is highly rated in 20 conditions, according to our data. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

Timothy Lax is an Allergy and Immunologist in Pittsfield, Massachusetts. Dr. Lax is highly rated in 17 conditions, according to our data. His top areas of expertise are Hypereosinophilic Syndrome, Nonallergic Rhinopathy, Acute Eosinophilic Pneumonia, and Sinusitis.

Eyal Oren is an Allergy and Immunologist in Salem, Massachusetts. Dr. Oren is highly rated in 16 conditions, according to our data. His top areas of expertise are Allergic Rhinitis, Sinusitis, Asthma, and Grass Allergy.

Sara Narayan is an Allergy and Immunologist and a Pediatrics provider in Westford, Massachusetts. Dr. Narayan is highly rated in 15 conditions, according to our data. Her top areas of expertise are Allergic Rhinitis, Sinusitis, Hives, and Grass Allergy. Dr. Narayan is currently accepting new patients.

John Lee is an Allergy and Immunologist in Boston, Massachusetts. Dr. Lee is highly rated in 15 conditions, according to our data. His top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Food Allergy, and Hives.

Cristina Mazzoni-Palumbo is an Allergy and Immunologist in Salem, Massachusetts. Dr. Mazzoni-Palumbo is highly rated in 14 conditions, according to our data. Her top areas of expertise are Sinusitis, Allergic Rhinitis, Nonallergic Rhinopathy, and Ozena. Dr. Mazzoni-Palumbo is currently accepting new patients.

Susan Schaefer is an Allergy and Immunologist in North Andover, Massachusetts. Dr. Schaefer is highly rated in 14 conditions, according to our data. Her top areas of expertise are Sinusitis, Allergic Rhinitis, Grass Allergy, and Chronic Spontaneous Urticaria (CSU).

Vanessa Vanstee is an Allergy and Immunologist and a Hospital Medicine provider in Florence, Massachusetts. Dr. Vanstee is highly rated in 13 conditions, according to our data. Her top areas of expertise are Allergic Rhinitis, X-Linked Agammaglobulinemia, Sinusitis, and Grass Allergy. Dr. Vanstee is currently accepting new patients.

Lynda Schneider is an Allergy and Immunologist in Boston, Massachusetts. Dr. Schneider is highly rated in 13 conditions, according to our data. Her top areas of expertise are Anaphylaxis, Hives, Food Allergy, and Asthma.

David Riester is an Allergy and Immunologist in Leominster, Massachusetts. Dr. Riester is highly rated in 13 conditions, according to our data. His top areas of expertise are Grass Allergy, Allergic Rhinitis, Sinusitis, and Hives.

Zoe Rosenbaum is an Allergy and Immunologist in Burlington, Massachusetts. Dr. Rosenbaum is highly rated in 13 conditions, according to our data. Her top areas of expertise are Hives, Sinusitis, Grass Allergy, and Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).

Angela Ahuja is an Allergy and Immunologist in Chelmsford, Massachusetts. Dr. Ahuja is highly rated in 12 conditions, according to our data. Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

Maria Castells is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Castells has been practicing medicine for over 47 years is highly rated in 11 conditions, according to our data. Her top areas of expertise are Mast Cell Activation Syndrome (MCAS), Systemic Mastocytosis, Anaphylaxis, and Exercise-Induced Anaphylaxis (EIA).

Joshua Boyce is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Boyce is highly rated in 10 conditions, according to our data. His top areas of expertise are Nasal Polyps, Asthma, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

Diana Balekian is an Allergy and Immunologist in Salem, Massachusetts. Dr. Balekian is highly rated in 10 conditions, according to our data. Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.