Summary

John Leung, MD is the founding physician of Boston Food Allergy Center, the director of the Food Allergy Center at Tufts Medical Center and co-director of the Pediatric Food Allergy Center at Floating Hospital for Children. He is the first US-trained physician triple board-certified in Allergy/Immunology, Gastroenterology, and Internal Medicine. Dr. Leung attended medical school at the University of Michigan Medical School and completed his internal medicine residency at University of Iowa Hospitals and Clinics. He then completed a 4-year clinical and research Gastroenterology fellowship at Tufts Medical Center, followed by an Allergy/Immunology fellowship at Massachusetts General Hospital/Harvard Medical School.

Dr. Leung is the site principal investigator for multiple NIH-funded and pharmaceutical-sponsored research studies. He is an assistant professor in the Department of Pediatrics and the Department of Medicine at Tufts University, an affiliated faculty of Tufts Institute for Innovation, and a nominating committee member of the Obesity, Metabolism & Nutrition section of the American Gastroenterology Association Institute Council. He has coauthored more than 40 peer-reviewed manuscripts, scientific abstracts, book chapters, and online tutorials. His clinical and research focus are on eosinophilic esophagitis, eosinophilic gastrointestinal disorders, food allergy & intolerance as well as other allergic/immunologic conditions.
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Quick Facts

  • accepting new patients
  • 4.3
  • 22 years of experience
  • speaks Spanish, Chinese
  • University Of Michigan Medical School
  • 5 written reviews
  • 3 specialties
  • 20 areas of expertise
  • 3 board certifications
  • 2 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. John Leung has 5 locations

Tufts Medical Center

800 Washington StBoston, MA 02111

Boston Endoscopy Center

175 Worcester StWellesley Hills, MA 02481
Mon7:30 am - 4:00 pm
Tue7:30 am - 4:00 pm
Wed7:30 am - 4:00 pm
Thu7:30 am - 4:00 pm
Fri7:30 am - 4:00 pm
SatClosed
SunClosed

Boston Specialists

75 Kneeland St Fl 1Boston, MA 02111
Mon8:00 am - 12:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 12:00 pm
Thu8:00 am - 12:00 pm
Fri8:00 am - 12:00 pm
Sat8:00 am - 12:00 pm
SunClosed

Saint Elizabeths Medical Center

736 Cambridge StBrighton, MA 02135

Boston Specialists

77 Warren StBrighton, MA 02135
MonClosed
TueClosed
Wed8:00 am - 11:30 am
ThuClosed
FriClosed
SatClosed
SunClosed

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Dr. John Leung, MDDr. Thomas Clifford Sterne, MDDr. Ann Elizabeth Taylor, MDDr. Gerard L Gaughan, MD
Allergy & ImmunologyInternal MedicineEndocrinology, Diabetes & MetabolismCardiovascular Disease
Accepts New Patients
4.3 
4.3 
22 Years of Experience 43 Years of Experience 55 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese
Boston , MAChelsea , MACambridge , MADorchester Center , MA
Med School: University Of Michigan Medical School Med School: Harvard Medical School Med School: Tufts University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Leung

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Leung has the following 3 specialties

Specialty Expertise

Dr. John Leung has the following 20 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Allergy
  • Asthma
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Eosinophilia
  • Food Allergy (Hypersensitivity)
  • Gastroenterology
  • Gastrointestinal Diseases (GI Diseases)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Ulcerative Colitis
  • Wheat Allergy (Wheat Hypersensitivity)

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of Michigan Medical SchoolGraduated in 2004

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Frequently Asked Questions

What languages does Dr. John Leung speak?
Dr. John Leung speaks Spanish and Chinese.
Where is Dr. John Leung's office located?
Dr. John Leung's office is located at 800 Washington St, Boston, MA, 02111.
Which hospitals is Dr. John Leung affiliated with?
Dr. John Leung is affiliated with Tufts Medical Center and Boston Medical Center Brighton.
Does Dr. John Leung accept virtual/telehealth appointments?
Dr. John Leung has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Leung accept my insurance?
You can see the insurance plans that Dr. John Leung accepts on their Vitals profile.

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