| 1 | 1 | University Physicians' Association 9000 Executive Park Drive, Ste. C200 Knoxville, TN 37923
| 865-670-6700 upasolutions.com
| 696 476 / 66 120
| 34 NA 147 / 166
| Multiple specialties
| Kim Friar Executive director 1995
|
| 2 | 2 | Summit Medical Group 1225 E. Weisgarber Road, Ste. 200 Knoxville, TN 37909
| 865-584-4747 summitmedical.com; summithealthcare.com
| 1,058 222 / 114 58
| 16 81,000 67 / 67
| Internal medicine, family medicine, hospitalists, pulmonary
| Tim Young CEO 1995
|
| 3 | NR | East Tennessee Children's Hospital Primary Care 611 22nd St. Knoxville, TN 37916
| 865-546-2004 etch.com
| NA 60 / NA 23
| 1 22,000 26 / 26
| General pediatrics and pediatric sub-specialties
| Richard H. Harb Regional practice administrator 1994
|
| 4 | 3 | OrthoTennessee 256 Fort Sanders West Blvd., Ste. 200 Knoxville, TN 37922
| 865-769-4545 orthotennessee.com
| 566 50 / NA NA
| NA NA 10 / 10
| Orthopedic surgery
| Glenn Sumner CEO 1998
|
| 5 | 4T | Anesthesia Medical Alliance of East Tennessee (AMAET) 501 20th St., Ste. 606 Knoxville, TN 37916
| 865-546-8040 amaet.com
| 28 42 / 153 7
| NA 14,000 1 / 1
| Anesthesia and pain management
| Greg H. Broyles CEO 2004
|