John William Frey is a Critical Care Medicine (Internal Medicine) Physician based in Rochester, WI and is specialized in Critical Care Medicine. John William Frey practices in La Crosse, WI and has the professional credentials of DO. The NPI Number for John William Frey is 1538600754 and holds a License No. 94-09289 (Wisconsin).
The current practice location address for John William Frey is 700 West Ave South, La Crosse, WI and can be reached out via phone at 608-785-0940.
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