John R Harris is a Sleep Medicine (Otolaryngology) Physician based in Walnut Creek, CA and is specialized in Sleep Medicine. John R Harris practices in Concord, CA and has the professional credentials of MD. The NPI Number for John R Harris is 1164517421 and holds a License No. A20806 (California).
The current practice location address for John R Harris is 2540 East St, Concord, CA and can be reached out via phone at 925-753-1986.
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