Allan Ong is a Hospitalist Physician based in Rockford, IL. Allan Ong practices in Rockford, IL and has the professional credentials of MD. The NPI Number for Allan Ong is 1760411367 and holds a License No. 036111976 (Illinois).
The current practice location address for Allan Ong is 5666 East State St, Rockford, IL and can be reached out via phone at 815-226-2000 and via fax at 815-227-2880.
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