Browse Health
Internist
44 years of experience
Video profile
Accepting new patients
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).

Patient Reviews

Have you visited Dr. Graybill? Share your experience.
Write a Review

Specialties & Research

Dr. John Graybill, MD is board certified in Internal Medicine.

  • He has special expertise in 13 areas:
  • AIDS-Related Opportunistic Infections
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Aspergillosis
  • Cryptococcal Meningitis
  • Delayed Hypersensitivity
  • Dermatomycoses
  • Fungal Meningitis
  • Fungemia
  • Meningitis
  • Mycobacterium Infections
  • Thrush (Oral Candidasis)
  • Valley Fever (Coccidioidomycosis)
  • Yeast Infection (Candidiasis)

Education & Awards

Dr. Graybill graduated from Cornell University, New York. He has 7 awards.

Awards  
One of America's Leading Experts on:
AIDS (Acquired Immunodeficiency Syndrome)
AIDS-Related Opportunistic Infections
Aspergillosis
Cryptococcal Meningitis
Meningitis
Valley Fever (Coccidioidomycosis)
Yeast Infection (Candidiasis)

Affiliations

Dr. Graybill has 2 hospital affiliations:

  • University Hospital - San Antonio 
  • Va Hospital 

> > > > Dr. John Graybill, MD

Similar doctors nearby

Dr. Kermit Speeg

Internal Medicine
38 years experience
San Antonio, TX

Dr. Ruth Berggren

Internal Medicine
22 years experience
San Antonio, TX

Dr. Eric Fein

Internal Medicine
15 years experience
San Antonio, TX

Dr. Stephen McGuire

Internal Medicine
34 years experience
San Antonio, TX

Dr. James Shaw

Internal Medicine
40 years experience
San Antonio, TX

Dr. Steven Haffner

Internal Medicine
35 years experience
San Antonio, TX
Search All Similar Doctors
Additional Information
Dr. John Richard Graybill MD is a male Internist, has 44 years of experience and practices in Internal Medicine.
Where does Dr. John R. Graybill practice?
Dr. John Graybill has 4 office locations.
Dr. John Graybill practices Internal Medicine near San Antonio, TX.
See San Antonio Internists.