Dr. Marion Edwyn Harrison

Dr. Marion Harrison is a gastroenterologist with expertise in internal medicine and transplant surgery who has dedicated 41 years to patient care. He earned his medical degree from the University of Virginia School of Medicine and completed his residency training at Emory Healthcare. His extensive experience spans multiple specialties, allowing him to provide comprehensive digestive health care and advanced transplant services. Dr. Harrison is fluent in both English and Spanish, helping him connect with a diverse patient population.

Dr. Harrison practices at Mayo Clinic locations throughout Phoenix and Scottsdale, Arizona, with affiliations at Mayo Clinic Hospital. His clinical focus includes treating conditions such as obesity, high blood pressure, and elevated cholesterol levels in pediatric patients. He provides preventive care services including flu vaccinations, shingles immunizations, and other adult vaccines. Patients consistently rate their experience with Dr. Harrison highly, …giving him an average rating of 5.0 stars for his compassionate and thorough approach to care.