Michael J O'brien is a Internal Medicine Physician based in Eau Claire, WI. Michael J O'brien practices in La Crosse, WI and has the professional credentials of MD. The NPI Number for Michael J O'brien is 1144203241 and holds a License No. 29161 (Wisconsin).
The current practice location address for Michael J O'brien is 700 West Ave S, La Crosse, WI and can be reached out via phone at 608-785-0940.
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