A Free Dental Clinic Is Coming To Abingdon Next Month. Appalachian Highlands Community Dental Center Is Teaming With The Virginia Dental Foundation’s Mission Of Mercy To Host The Three Day Event March 2-4. Over 30 Dentists Will Be On Hand To Serve Nearly 100 Adult Patients At The Facility On Campus Drive In Abingdon. The Clinic Will Also Include Free Dental Extractions. Hours March 2nd And 3rd Are 7 Am To 5 Pm And March 4th From 7 Am To Noon.