Maria Wyche Bryan, DDS
- Endodontist offers root canal and retreatment care in Kingsport and Greeneville.
- http://www.tricitiesendo.com

Wings Air Rescue
- Advanced life support helicopter transport service covering a 125-mile radius from Johnson City. Includes list of hospitals served.
- http://www.msha.com/body02.cfm?id=205

Appalachian Radiation Oncology
- Offers cancer treatments in Johnson City and Kingsport. Physician and staff profiles, and other information about the practice, radiation therapy, and the services offered.
- http://www.appalachianradiationoncology.com

Tri-Cities Orthodontics Specialists
- Dr. Leighton Wood offers services to patients at locations in Kingsport, Johnson City, and Bristol.
- http://www.tnbraces.com/

Holston Medical Group
- Multi-speciality practice of more than 70 physicians, specialists and other mid-level providers, with offices in Kingsport, Bristol, and Rogersville, TN, and Duffield and Weber City in Scott County, VA. Includes locations, hours, physician lists, and othe
- http://www.holstonmedicalgroup.com

Mountain States Health Alliance
- Alliance of several Tri-Cities area hospitals, with Johnson City Medical Center as the flagship.
- http://www.msha.com/