According to our records, this business is located at 800 E Us Highway 50 in O Fallon (in St Clair County), Illinois 62269, the location GPS coordinates are: 38.5929391 (latitude), -89.9613388 (longitude). Family Physicians Of O'Fallon 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) 624-7140.