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. John Fagan:
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The overall average patient rating of Dr. John Fagan, Geriatrician is Excellent.
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Specialties & Research
Dr. John Fagan, MD is board certified in Family Medicine and Family Medicine - Geriatric Medicine.
- He has special expertise in 1 area:
- Geriatric Medicine
Education & Awards
Dr. Fagan graduated from Loyola University Chicago, Maywood. He has 3 awards.
Dr. Fagan has 1 hospital affiliations:
- San Antonio Community Hospital
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- Additional Information
- Dr. John Andrew Fagan MD is a male Family Practitioner, has 25 years of experience and practices in Family Medicine and Geriatric Medicine.
- Where does Dr. John A. Fagan practice?
- Dr. John Fagan has 2 office locations.
Dr. John Fagan practices Family Medicine and Geriatric Medicine near Rancho Cucamonga, CA.
See Rancho Cucamonga Family Physicians.