John Leung, MD, AGAF, FACAAI is one of the few US dual board-certified physicians in Allergy/Immunology and Gastroenterology. He earned his medical degree from the University of Michigan and completed his internal medicine residency at the University of Iowa, followed by fellowships in Gastroenterology at Tufts Medical Center and Allergy/Immunology at Massachusetts General Hospital/Harvard Medical School. Dr. Leung started his career in academia in 2007 conducting NIH-funded and industry-sponsored bench-to-bedside research, and he has successfully conducted over 50 clinical trials since. In 2013, he established and directed the first Food Allergy Center at Tufts Medicine. Dr. Leung currently serves as an Adjunct Associate Professor at Tufts University.In 2015, Dr. Leung founded Boston Specialists, an interdisciplinary practice that embraces an integrative approach to healthcare. This center brings together various specialists, registered dietitians, and a dedicated pharmacist, working collaboratively to meet the needs of their patients. The clinic also boasts a robust research initiative, which actively enrolls patients from across New England in clinical trials. Dr. Leung has co-authored over 50 peer-reviewed manuscripts including an article in New England Journal of Medicine, scientific abstracts, and book chapters. In 2024, Dr. Leung founded Boston Specialists Endoscopy Center to improve accessibility for his patients and streamline their healthcare experience. 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.

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.

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.

Tanya Laidlaw is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Laidlaw 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, Asthma, and Endoscopy.

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.

Michael Lawrence is an Allergy and Immunologist in Brockton, Massachusetts. Dr. Lawrence is highly rated in 6 conditions, according to our data. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives.

Yamini Virkud is an Allergy and Immunologist in Boston, Massachusetts. Dr. Virkud is highly rated in 5 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.

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.

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

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).

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).

Van Stee is an Allergy and Immunologist in Florence, Massachusetts. Dr. Stee is highly rated in 12 conditions, according to our data. Her top areas of expertise are Allergic Rhinitis, X-Linked Agammaglobulinemia, Sinusitis, and Grass Allergy.

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, Exercise-Induced Anaphylaxis (EIA), and Anaphylaxis.

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.

Joshua Boyce is an Allergy and Immunologist in Chestnut Hill, Massachusetts. Dr. Boyce is highly rated in 9 conditions, according to our data. His top areas of expertise are Nasal Polyps, Asthma, Chronic Eosinophilic Pneumonia, and Eosinophilic Pneumonia.

Morris Ling is an Allergy and Immunologist in Boston, Massachusetts. Dr. Ling is highly rated in 9 conditions, according to our data. His top areas of expertise are IgG4-Related Disease, MAGIC Syndrome, Ozena, and Nonallergic Rhinopathy.