Elizabethton, TN 37643 (423) 929-2584 call or text (423) 722-2060 fax Map/Directions. Quality Healthcare to the Elizabethton area. Website. Home Providers Services Locations My Medical Care Patient Portal About. Locations. 1500 West Elk Avenue Elizabethton, TN 37643. 401 East Main Street Johnson City, TN 37601. 437 Hwy 321 Hampton, TN 37658 ....