“Dr. John Leung is a highly skilled medical professional and renowned gastroenterology and allergy specialist. He holds board certifications in allergy/immunology and gastroenterology, demonstrating his comprehensive expertise. Dr. John completed his internal medicine residency at the esteemed University of Iowa Hospitals and Clinics, followed by a Gastroenterology fellowship at Tufts Medical Center. With a focus on gastroenterology and allergy, Dr. John is dedicated to providing exceptional care to his patients. He specializes in diagnosing and treating conditions such as eosinophilic esophagitis and food allergy, focusing on advancing clinical practice and research in these areas. Driven by compassion and respect, he strives to deliver his patients the highest standard of care.”
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