Timothy Brinker, PA

Dr. Ma is an assistant professor of medicine at the Johns Hopkins University School of Medicine. She received her medical degree from the University of Michigan Medical School and completed her internal medicine residency at the University of Pennsylvania. Following her residency, she performed a fellowship in transplant hepatology at the Johns Hopkins University School of Medicine. Dr. Ma specializes in liver disorders including alcoholic liver disease, viral hepatitis, non-alcoholic fatty liver disease, metabolic liver disorders, as well as the care of patients after liver transplant. Dr. Ma also has interests in medical education and currently serves as the Associate Program Director of the Gastroenterology Fellowship.

Gastroenterology Associates of York is a health care organization that provides medical and surgical services to individuals and families. It offers services for the treatment of gastrointestinal system disorders and specializes in internal medicine. The organization treats patients who suffer from colorectal cancer and operates an endoscopy center that provides diagnostic testing services for screening disorders of the digestive system. Gastroenterology Associates of York also performs endoscopic retrograde cholangiopancreatography procedure to diagnose and treat diseases of the pancreas, bile ducts, liver and gallbladder. Located in York, Pa., the organization performs more than 7,500 endoscopy procedures annually.