Dr. Hedy Cecilia Loa, MD is a health care provider primarily located in Montclair, CA, with other offices in Upland, CA and Pomona, CA (and 3 other locations). She has 51 years of experience. Her specialties include Geriatric Medicine, Internal Medicine, Family Medicine. Dr. Loa is affiliated with BHC Alhambra Hospital. She speaks Spanish and English.