Family, Cosmetic , & Restorative Dentistry in Johnson City, TN | (423) 282-4004

Meet Our Staff


Dr. Beth Cannon

Owner & Expert Lead Dentist

Melissa Mathes

Expert Office Manager

Melissa is the Office Manager and a graduate of East Tennessee State University with a degree in Health Services Administration. Melissa and her husband, Chris, love spending time with their two children.  She enjoys the opportunity to work personally with each patient to make sure the treatments are financially attainable, both with and without insurance.  She has a passion for helping others and strives to help each patient make the best financial decision for their family.


Brieyonna Tejeda

Expert Scheduling Coordinator

Brieyonna Tejeda is the Scheduling Coordinator and a Registered Dental Assistant. She is the first smiling face you will see upon entering the office. Brie has a very friendly, energetic attitude and strives to assist patients with any specialized need or request.


Aleda Stokes

Expert Dental Hygienist

Aleda is a Registered Dental Hygienist who graduated from ETSU. She has been a Hygienist at Cannon Family Dental since 2013. Kept very busy by her two children, she spends most weekends on the soccer fields or at recitals.  Her passion shows through the care, education, and support she gives to each of her patients.


Amanda Donahue

Expert Dental Hygienist

Amanda is a Registered Dental Hygienist who received her Bachelor’s Degree in Dental Hygiene from the University of Tennessee.  She relocated from Memphis, TN to the Johnson City area in 2016.  Amanda enjoys hiking, weekends at the lake, and spending time with her family and golden retriever.  She strives to make every patient feel comfortable at each appointment.


Brittany Buckner

Expert Registered Dental Assistant

Brittany is a Registered Dental Assistant and has more than seven years of experience. She enjoys interacting with patients, offering compassion and education to every patient to make the experience unique and comfortable. Brittany and her husband have been married for eight years and they have one son.


Shai Vaughn

Expert Dental Assistant

Shai is a Registered Dental Assistant who graduated from the Dental Staff School of Tennessee in 2015.  She has a passion for caring for our pediatric patients and makes every effort to make them feel comfortable and cared for at each and every visit. Her goal is to see all of our patients leave with a smile!  Shai is happily married to her husband, Isaiah, and they enjoy exploring new places together.