Dr. William M Tierney

Dr. William M Tierney is a Internal Medicine and Gastroenterologist and has an experience of 36 years in these fields. He completed Medical School from yale University in 1990,Medical degree, DO from Yale School of Medicine in 1997 and Residency in Internal Medicine from University Of Pennsylvania Health System in 1993. He is a member of American College of Medical Informatics,National Academy of Medicine,International Academy of Health Sciences Informatics,Royal College of Physicians of London,Castle Connolly Medical Ltd.,Member of OU Health Physicians,Governing Board for the American Society for Gastrointestinal Endoscopy,OU College of Medicine Academy of Teaching Scholars and American Society For Gastrointestinal Endoscopy. Some of the services provided by the doctor are: Abdominal Pain,Bile Duct Obstruction,Endoscopy,Esophageal Cancer Treatment and Colon Cancer Screening etc.