CGH Main Clinic
Monday through Friday, 8 a.m. to 5 p.m.
Saturday (as scheduled), 8 to 10:30 a.m.
Appointments are required
Monday through Friday, 6 am to 5 pm
The Main Clinic (formerly Sterling Rock Falls Clinic) has been providing healthcare to area residents since 1953. Today, we are one of the largest physician groups in northwest Illinois, providing a broad range of medical services to our patients. In addition to the Main Clinic in Sterling, we offer primary care services in several surrounding communities.