John T Brennan is a Family Medicine Physician based in Eau Claire, WI. John T Brennan practices in Onalaska, WI and has the professional credentials of MD. The NPI Number for John T Brennan is 1891776977 and holds a License No. 16368 (Wisconsin).
The current practice location address for John T Brennan is 191 Theater Rd, Onalaska, WI and can be reached out via phone at 608-785-0940.
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