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).
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Specialties & Research
Dr. John Graybill, MD is board certified in Internal Medicine.
He has special expertise in 13 Areas, including AIDS Acquired Immunodeficiency Syndrome, AIDS-Related Opportunistic Infections, and Aspergillosis.10 more special expertise areas
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Education & Awards
Dr. Graybill graduated from Cornell University, New York. He has 7 awards.
Dr. Graybill has 2 hospital affiliations:
- University Hospital - San Antonio
- Va Hospital
Accepted Insurance Plans
Dr. Graybill accepts these health insurances in at least one office:
- Superior Health Plan - 2 plans
- AMERIGROUP - 2 plans
- Humana - 4 plans
- Community First Health Plans - 4 plans
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- Additional Information
- Where does Dr. John R. Graybill practice?
Dr. John Graybill practices Internal Medicine and Infectious Disease near San Antonio, TX.
See San Antonio Internists and San Antonio Infectious Disease Doctors.
- Similar Physician Names
- Dr. Deshawn Graybill, Dr. Evan Graybill, Dr. Giovanni Graybill, Dr. Hank Graybill, Dr. Hans Graybill, Dr. Ian Graybill, Dr. Ivan Graybill, Dr. Jack Graybill