Appalachian Dental Associates Accepting New Patients!


Meet The Doctors


Dr. William H. Dyer, Jr. D.D.S.

Dr. Dyer is a lifelong resident of Johnson City.  He is a graduate of Science Hill High School and East Tennessee State University.  He completed his post-doctoral degree at the University of Tennessee’s College of Dentistry Center for Health Sciences in Memphis, Tennessee.  Dr. Dyer has been practicing locally upon graduation in 1984.  Opening his private practice in 1988, he has remained at the present location since 1995.

Dr. Dyer has one son, Will.  He is an avid dog lover and has one dog Koko.


Dr. Makensey Campbell, D.D.S.

Dr. Campbell is a native of Kingsport, TN and was hand selected to provide the quality of care our patients deserve.

Makensey graduated summa cum lade from Western Carolina University where she was also a member of the women’s basketball team for four years. After completing degrees in Biology and Environmental Health, she went on to complete her dental degree at West Virginia School of Dentistry in Morgantown, WV.

Dr. Campbell is currently a member of the American Dental Association and the Academy of General Dentistry.
Outside of the office, Dr. Campbell enjoys watching sports, playing golf, cooking, and spending time with her family!