Dr. Maria R Santos-montemayor specializes in internal medicine in Arcadia area. Dr. Maria R Santos-montemayor, MD has a medical practice at 450 Huntington Drive, Arcadia CA, and has over 28 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 1989. Dr. Santos-montemayor is accepting new patients at her medical office and practice location in Arcadia, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.