John Carl Onderko is a Physician Assistant based in Johnstown, PA. John Carl Onderko practices in Johnstown, PA and has the professional credentials of PAC. The NPI Number for John Carl Onderko is 1548231863 and holds a License No. MA000154L (Pennsylvania).
The current practice location address for John Carl Onderko is 334 Bloomfield St, Johnstown, PA and can be reached out via phone at 814-266-8686 and via fax at 814-266-6478.
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