He attended the University of Chicago, Pritzker School of Medicine and then went on to complete his residency at Boston Combined Residency Program in Pediatrics. Dr. Macginnitie's clinical interests include hereditary angioedema, immunodeficiency, and drug allergy. He is in-network for Medicaid and Medicare insurance. His distinctions include: Glaxo Smith Kline Allergy Fellowship 2003 John Van Prohaska Award To The Senior Medical; Research and Clinical Medicine; and For Outstanding Aptitude In The Field Of Gastroenterology.. Dr. Macginnitie's professional affiliations include Boston Children's Hospital and Children's Hospital Boston. His practice is open to new patients.