Summit Medical Group Corporate Office 1275 Dick Lonas Road, Suite 201 Knoxville, TN 37909 Phone: (865) 584-4747 Toll Free: (800) 289-9545 Fax: (865) 584-1363 Email: summitmedical@summithealthcare.com *Please note: E-mails sent using this link may not be secure and should not contain medical, insurance, or other confidential information..