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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The overall average patient rating of Dr. John Brewer, Comprehensive Ophthalmology is Excellent.
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Prepare before visiting Dr. Brewer
Macular Degeneration Patient Education Learn all about wet and dry macular degeneration, common symptoms and how this diease affects the eye.Before Visiting Dr. Brewer Learn More
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, has 3 years of experience 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.