Dr. Yoo is a licensed Gastroenterology in MD. Medical degree obtained from Seoul National University. Completed residency training at St. Agnes Hospital and fellowship training at Johns Hopkins Hospital. Currently practices at Mercy (Mercy), located at 7927 Ritchie Highway, Glen Burnie, MD 21061. Dr. Yoo specializes in Liver Disease, Hepatitis C, Liver Transplant.. In addition to English, Dr. Yoo speaks Mandarin and Korean.