Patrick D. Webb MD

Dr. Mark N. Durkan Dr. Durkan graduated from the National University of Ireland, University College in Dublin in 1993. After an internship at Limerick Regional Hospital in Ireland, Dr. Durkan completed his residency at Saint Josephs Hospital, County Tipperary, Republic of Ireland. He completed his Medicine Residency at the Beth Israel Medical Center , NY between 1986 – 1990. He then completed a fellowship in GI/ Liver at the University of Colorado Health Sciences Center in Denver, 1990 – 2002. He is a member of the American Gastroenterological Association as well as the American College of Gastroenterology.

Dr. Nicole Kershner Dr. Kershner received her undergraduate degree from the University of North Carolina at Chapel Hill. She attended Eastern Virginia Medical School in Norfolk, Virginia, graduating in 2008. Dr. Kershner then completed both her Internal Medicine Residency and Fellowship in Gastroenterology, Hepatology, and Nutrition at the University of Louisville Hospital in Louisville, Kentucky. Dr. Kershner is a member of the American College of Physicians, American Gastroenterological Association and the American Society of Gastrointestinal Endoscopy. She is board certified in Internal Medicine and Gastroenterology. Dr. Kershner joined the practice in 2014.

Dr. Rebecca C. Dunphy After studying for her undergraduate at Wellesley College, Dr. Dunphy received her medical degree from St Louis University School of Medicine in 1996. Dr. Dunphy completed an internship at Barnes-Jewish Hospital, St. Louis Missouri in 1997 after which she completed her Residency and Fellowship in Gastroenterology at the University of Florida, Gainesville, Florida. She is a member of the American Gastroenterological Association and the American College of Gastroenterology. Dr. Dunphy was certified with the American Board of Internal Medicine in 1999, and the American Board of Gastroenterology in 2002. Dr. Dunphy joined the practice in 2003.