William John Flynn, M.D., O.D. is listed in the public NPI registry as ophthalmologist,
practicing in San Antonio, TX. This is a free directory listing sourced from public records.
Practice information
Provider type
Ophthalmologist
Practice
William John Flynn, M.D., O.D.
Address
5430 Fredericksburg RD Ste 100, San Antonio, TX, 78229
Phone
(210) 340-1212
About this specialty
Ophthalmologists are medical doctors who diagnose and treat eye conditions and perform eye surgery.
About this listing: information on this page is sourced from the
public NPI registry maintained by the Centers for Medicare & Medicaid Services (CMS) and reflects
what the provider reported to the registry. Last updated 2026-09-21. FindBestDoc does not provide medical
advice. To update or remove this listing, contact [email protected].