John C Koumas is a Family Medicine Physician based in West Covina, CA. John C Koumas practices in West Covina, CA and has the professional credentials of DO. The NPI Number for John C Koumas is 1134111958 and holds a License No. 20A5515 (California).
The current practice location address for John C Koumas is 1135 S Sunset Ave Ste 200, West Covina, CA and can be reached out via phone at 626-732-8390.
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