John George Duffy is a Clinical Psychologist based in La Grange, IL and is specialized in Clinical. John George Duffy practices in La Grange, IL and has the professional credentials of PSYD. The NPI Number for John George Duffy is 1467023242 and holds a License No. 36-4398657 (Illinois).
The current practice location address for John George Duffy is 10 West Calendar Avenue, La Grange, IL and can be reached out via phone at 847-951-8000.
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