According to our records, this business is located at 584 Lanier Park Dr. in Gainesville (in Hall County), Georgia 30501, the location GPS coordinates are: 34.3210369 (latitude), -83.79815 (longitude). Michael H Callahan MD is categorized under Clinics (SIC code 8011). Known organization associate
is Michael H Callahan. Current estimates show that the unit has a sales volume of $915,000 and staff of approximately 3 people. You can contact the company by phone at (770) 534-5208.