John Diddams is a Otolaryngology Physician based in Marquette, MI. John Diddams practices in Marquette, MI and has the professional credentials of MD. The NPI Number for John Diddams is 1720390941 and holds a License No. 4301032322 (Michigan).
The current practice location address for John Diddams is 425 E Michigan St, Marquette, MI and can be reached out via phone at 906-228-6589.
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