Dr. Gimha Sudhani Gunawardana, MD is a health care provider primarily located in Upland, CA, with other offices in Pomona, CA and Rancho Cucamonga, CA (and 3 other locations). She has 23 years of experience. Her specialties include Internal Medicine, Hospice & Palliative Medicine, Geriatric Medicine. Dr. Gunawardana is affiliated with San Antonio Regional Hospital. She speaks Spanish and English.