Dr. Thomas Riley

Natarajan Ravendhran is a hepatologist specializing in the diagnosis, treatment and management of liver diseases. He received his medical degree from Stanley Medical College, University of Madras in India, completed his residency in internal medicine at what is now Ascension Saint Agnes Hospital in Maryland and a residency in surgery at Railway Hospital in Madras, India. Dr. Ravendhran performed fellowship training in hepatology under the mentorship of Eugene and Leon Schiff at the University of Miami. Additionally, he received fellowship training in gastroenterology and liver disease at the University of Missouri. Dr. Ravendhran received a master’s degree in business administration in medical services management from The Johns Hopkins University. He is a fellow of the American Association for the Study of Liver Diseases and the American Gastroenterological Association, and is a member of the European Association for the Study of the Liver. Dr. Ravendhran is interested in exploring cholestatic disorders. He has participated in many clinical trials that focus on hepatitis B and C, in addition to metabolic dysfunction-associated steatotic liver disease trials. He enjoys teaching, rounding with fellows and seeing patients, and his motto is “Patients come first!”. Dr. Ravendhran is rated as a Distinguished provider by MediFind in the treatment of Primary Biliary Cholangitis. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Hepatitis, Visceromegaly, Enlarged Liver, and Endoscopy.

Karen Krok is a Hepatologist in Hershey, Pennsylvania. Dr. Krok is rated as a Distinguished provider by MediFind in the treatment of Primary Biliary Cholangitis. Her top areas of expertise are Hepatitis, Nonalcoholic Steatohepatitis (NASH), Visceromegaly, Liver Transplant, and Endoscopy.

Marina Serper is a Hepatologist in Lancaster, Pennsylvania. Dr. Serper is rated as a Distinguished provider by MediFind in the treatment of Primary Biliary Cholangitis. Her top areas of expertise are Liver Failure, Hepatitis, Spontaneous Bacterial Peritonitis, Cirrhosis, and Liver Transplant.