According to our records, this business is located at 1121 University Dr. in Edwardsville (in Madison County), Illinois 62025, the location GPS coordinates are: 38.7985322 (latitude), -89.9745242 (longitude). Southern Illinois Assoc 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) 659-8706.