Billing InquiryPhone: 803-567-5600 Medical Records InquiryFax: 866-967-0133 Office Locations Columbia Clinic Main Office Phone: 803-252-9907 Fax: 803-252-9906 Lexington Clinic Phone: 803-999-1448 Sumter Clinic Phone: 803-938-5421Fax: 803-938-5411