Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. John J Callahan located in the city of Amherst, state New York. The legal address of the Doctor 3925 Sheridan Dr. Directions to the Doctor Dr. John J Callahan can be found on our interactive map. Ask your questions by calling 7162509999 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Orthopaedic Surgery Certification in Orthopaedic Surgery American Board of Orthopaedic Surgery Sub-certificate in Hand Surgery (Orthopaedic Surgery) Your comments (not for publishing) * — Required information Dr. John J Callahan - Amherst ← View details 3925 Sheridan Dr, New York, Amherst, 14226, Amherst, New York 14226 7162509999