According to our records, this business is located at 7846 Aviation Dr. in Marion (in Williamson County), Illinois 62959, the location GPS coordinates are: 37.747564 (latitude), -89.015526 (longitude). Health One-Sounthern Il is categorized under Health Services (SIC code 8099). Known organization owner is John Stoecklin. Current estimates show that the unit has a sales volume of $560,000 and staff of approximately 5 people. You can contact the company by phone at (618) 993-2900.