Dr. Tammy F. Davidson

Don Rockey, MD, specializes in Gastroenterology & Hepatology. Dr. Rockey is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Portal Hypertension, Cirrhosis, Endoscopy, and Colonoscopy. Dr. Rockey is currently accepting new patients.

Dr. Sharma is the Donald O. Castell Endowed Chair in Gastroenterology at the Medical University of South Carolina (MUSC) with a clinical and translational focus in Neurogastroenterology \& Motility (NGM), particularly diabetic gastroparesis and Parkinson's disease. He obtained his medical degree at Virginia Commonwealth University, completed internal medicine residency at Temple University Hospitals, and GI fellowship at Penn State Hershey Medical Center. Dr. Sharma's research focus is understanding the pathophysiology of gut-brain axis in various conditions and developing innovative, non-invasive, and promising neuromodulation therapies through his insights, outstanding mentorship and collaborations, and his engineering background. He currently serves as principal investigator of a NIH-funded multi-center, randomized, sham-controlled study investigating thoracic neuromodulation for diabetic gastroparesis (R01-DK133520) and one of the multiple PIs of one of the 5 centers in the NIDDK-supported Gut-Brain Parkinson's Disease Consortium (GBPDC) (U01-DK140923). Dr. Sharma is highly rated in 14 conditions, according to our data. His clinical expertise encompasses Bowel Incontinence, Chronic Idiopathic Constipation (CIC), Gastroparesis, Endoscopy, and Gastrostomy. Dr. Sharma is currently accepting new patients.

Dr. Ira Willner is an associate professor of medicine in the Division of Gastroenterology and Hepatology at the Medical University of South Carolina. He is also the director of the fellowship training program for gastroenterology and hepatology. Dr. Willner completed his medical degree (M.D.) at the SUNY Health Science Center in Syracuse, New York in 1990. He then completed a two-year fellowship in gastroenterology at the New York Medical College in Valhalla, New York in 1995, followed by a one-year fellowship in liver disease at the University of Tennessee in 1996. He is board certified in internal medicine and gastroenterology. Dr. Willner is a member of several professional organizations, including the American Association for the Study of Liver Disease, European Association for the Study of the Liver, American College of Physicians, American Medical Association, and the American College of Gastroenterology. Additionally, Dr. Willner was awarded the Department of Internal Medicine attending of the year in 2000. Dr. Willner's clinical interests include liver disease, treatment of portal hypertension, and viral hepatitis. Dr. Willner is highly rated in 24 conditions, according to our data. His clinical expertise encompasses Nonalcoholic Steatohepatitis (NASH), Hepatitis, Enlarged Liver, Endoscopy, and Liver Transplant. Dr. Willner is currently accepting new patients.