Dr. Keith Santoyo specializes in anesthesiology in Santa Maria area. Dr. Keith Santoyo, MD has a medical practice at 1400 East Church Street, Santa Maria CA, and has over 28 years of experience in the field of medicine. He graduated from University Of California, Ucla School Of Medicine with his medical degree in 1989. He is affiliated with numerous hospitals, including Marian Regional Medical Center (CA) and more. Dr. Santoyo is accepting new patients at his medical office and practice location in Santa Maria, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.