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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Keith Santoyo:

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Specialties & Research

Dr. Keith Santoyo, MD is board certified in Anesthesiology.

Education & Awards

Dr. Santoyo graduated from University of Southern California , Los Angeles.


Dr. Santoyo has 2 hospital affiliations:

  • Marian Medical Center 
  • Marian Medical Center - Santa Maria 

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Additional Information
Dr. Keith Santoyo MD is a male Anesthesiologist, has 22 years of experience and practices in Anesthesiology.
Where does Dr. Keith Santoyo practice?
Dr. Keith Santoyo has 1 office location.
Dr. Keith Santoyo practices Anesthesiology near Santa Maria, CA.
See Santa Maria Anesthesiologists.