- American Board of Internal Medicine, Gastroenterology, 2008
- American Board of Internal Medicine, Internal Medicine, 2004
- University of Southern California School of Medicine, MD, 2001
- Duke University Medical Center, Internal Medicine, 2004
- University of Pittsburgh, Gastroenterology, 2008
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- See a listing of John Lyons Jr.'s publications on PubMed, a service of the National Library of Medicine.
- PubMed is a third-party website with no affiliation with Scripps Health.