- Bromenn Health Care
- Sugar Creek Associates
- Sugar Associates Medicine (Adult & Pediatric Medicine, Carl Clinic)
- The Arthritis Center
- Dr. Michael Bova
- Cass County Health Department
- CHIH Clinic
- Central Counties Health Counties, Inc.
- Central Illinois Kidney & Dialysis*
- OSF*
- Clinton Internal Medicine
- Memorial Health System*
- Koke Mill Medical Associates
- Memorial Medical Center ER
- AM Admit
- MHS
- Express Care*
- Koke Mill
- MSH-Capitol Health Care
- Jacksonville Medical Associates
- Jacksonville Family Practice
- Springfield Clinic First-Urology
- Springfield Clinic MOHA*
- Springfield Clinic-Plastic Surgery
- Sherman Family Practice-Gastroenterology
- Springfield Clinic Family Practice
- Lincoln Healthcare Specialties
- Family Medical Care-Decatur
- Christian County Medical Clinic
- Jacksonville Family Health Care
- Wabash Medical Center
- SIU School of Medicine Bayliss Building*
- St. John's Pavillion*
- Carol Jo Vecchie (SIU)
- SIU Hematology/Oncology
- Family Center for Medicine (SIU)
- Decatur Memorial Hospital Clinic
- Express Care North
- Illinois Heart Specialists
- Corporate Health
- Midwest Neurology
- Kidney Specialists of Illinois
- Enta Institute
- Infectious Disease Specialists
- Dr. McCormack's Office
- South Shores Medical Center
- Arthur Medical Center
- SIU Family Practice of Decatur
- Dr. Rao Morisetty (OB/GYN)
- Mt. Zion Family Care Center
- Optimal Chiropractic: A Wellness Center
- Orthopedic Center of Illinois
- Physicians Group Associates
- Prairie Podiatry
- St. Mary's Family Medicine (formerly rock Springs)
- Renew Total Body Wellness Center-Dr. Thomas Rohde
- Dr. Paul Venturini
* has more than 1 site