Mark Stephen Fedder is a Gastroenterology Physician based in Maryville, IL and is specialized in Gastroenterology. Mark Stephen Fedder practices in Maryville, IL and has the professional credentials of MD. The NPI Number for Mark Stephen Fedder is 1922009943 and holds a License No. 036-067702 (Illinois).
The current practice location address for Mark Stephen Fedder is 6810 State Route 162, Maryville, IL and can be reached out via phone at 618-288-0346 and via fax at 618-288-0349.
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