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Anne Marie O'Broin Lennon, M.B.B.Ch., Ph.D. Anne Marie Lennon, M.B.B.Ch., Ph.D.
Interim Director, Division of Gastroenterology and Hepatology
Professor of Medicine

Dr. Anne Marie Lennon is the Interim Director at the Johns Hopkins Division of Gastroenterology and Hepatology and a Professor of Medicine at the Johns Hopkins University School of Medicine. Dr. Lennon is the Director of the Multidisciplinary Pancreatic Cyst Clinic and an attending gastroenterologist at The Johns Hopkins Hospital. She received her medical degree from the Royal College of Surgeons in Ireland in 1996. In addition, Dr. Lennon has obtained a Ph.D degree from The National University of Ireland. She completed an internal medicine residency in Dublin and at the Cleveland Clinic, followed by a Gastroenterology Fellowship in Edinburgh, Scotland. She then completed a two year Advanced Endoscopy Fellowship in endoscopic ultrasound and ERCP at Johns Hopkins. She is certified in General Internal Medicine and Gastroenterology by the Joint Royal Colleges of Physicians Training Board (JRCPTB) of the United Kingdom and is a fellow of the Royal College of Physicians of Ireland. Dr. Lennon's major interests are the workup and management of patients with pancreatic cysts, pancreatic cancer or pre-cancerous lesions and the role of endoscopic ultrasound in the diagnosis of pre-cancerous and cancerous lesions.