According to our records, this business is located at 607 S Commercial St. in Harrisburg (in Saline County), Illinois 62946, the location GPS coordinates are: 37.7306008 (latitude), -88.5356468 (longitude). Southern Illinois Dermatology is categorized under Clinics (SIC code 8011). Current estimates show that the unit has a sales volume of $2,135,000 and staff of approximately 7 people. You can contact the company by phone at (618) 252-8535.