Dr. Ma. Digna M. Pena is a certified internist – gastroenterologist at Cardinal Santos Medical Center in San Juan City Philippines.
Ma. Digna M. Pena, MD, FPCP, FPSG, FPSDE
Ivan Michael G. Vicente, MD
Dr. Ivan Michael G. Vicente is a certified internist – gastroenterologist at Palawan Medical City and Adventist Hospital Palawan in Puerto Princesa, Palawan Philippines.