Dr. Coy is a graduate of The Ohio State University School of Medicine. He completed his internal medicine residency and gastroenterology fellowship at Northwestern University. He spent two years teaching at the Rush-Presbyterian hospitals where he completed two book chapters on liver disease and several scientific manuscripts. Dr. Coy is current in all new therapies for Hepatitis C and diseases of the liver. He is board certified in both gastroenterology and hepatology and is Chief of the Gastroenterology Section at Advocate Good Shepherd Hospital.