According to our records, this business is located at 969 E St. in Williams (in Colusa County), California 95987, the location GPS coordinates are: 39.1530176 (latitude), -122.1536418 (longitude). William South Clinic is categorized under Hospitals (SIC code 8062). Current estimates show that the unit has a sales volume of $636,000 and staff of approximately 6 people. You can contact the company by phone at (530) 473-5641; the following fax number is also provided: (530) 473-5675.