Dr. Asuncion Casolino Berroya, MD, is a highly experienced internist based in Oak Brook, IL, specializing in Internal Medicine. With over 62 years of dedicated practice, Dr. Berroya graduated from the University of Santo Tomas Faculty of Medicine and Surgery in 1961. Throughout her career, she has treated a broad spectrum of medical conditions, including chronic diseases such as diabetes, hypertension, and arthritis, as well as acute illnesses and preventive care....