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 Brewer:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John Brewer, Comprehensive Ophthalmology is Excellent.
Education & Awards
Dr. Brewer graduated from Touro University, Vallejo.
Dr. Brewer has 1 hospital affiliations:
- U.S. Air Force Medical Center - Keesler
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- Additional Information
- Dr. John Ryan Brewer DO is a male Ophthalmologist and practices in Ophthalmology.
- Where does Dr. John R. Brewer practice?
- Dr. John Brewer has 2 office locations.
Dr. John Brewer practices Ophthalmology near San Antonio, TX.
Additional practice locations include: Biloxi, MS.
See San Antonio Ophthalmologists.