Open Monday-Thursday: 8:00am - 4:30pm

(731) 281-4802 Request an Appointment

Dr. Amy Theriac Duncan

Dr. Amy Duncan is a northwest Tennessee native. She graduated from Union City High School and then went on to receive her Bachelor of Science degree in Chemical Engineering from the Tennessee Technological University in Cookeville, Tennessee. After her undergraduate degree, she pursued her Doctorate of Dental Surgery degree from the University of Tennessee College of Dentistry. Dr. Duncan still attends continuing education classes in cosmetic and restorative dentistry to further her education. She is a member of the American Dental Association and the Tennessee Dental Association. Dr. Duncan has been practicing dentistry since 2004, and is dedicated to helping each of her patients achieve their best smile. She treats patients of all ages and believes that everyone deserves a smile they can be proud of. Dr. Duncan and her husband are members of the Second Baptist Church in Union City. Together, they are the parents of a beautiful baby girl. When she’s not in the office, Dr. Duncan enjoys spending time with her family.

Dr. Duncan and Her Daughter Contact Us

Meet Our Team


Front Desk

Hollye graduated from Obion County Central High School and she is the smiling face that will greet you as you enter our practice. She has over 15 years of dental experience and began working for Dr. Duncan in 2016. Her kind, caring personality helps our patients feel at home. Hollye has 2 sons and 2 daughters in law. In her free time, she enjoys crafting and spending time with her friends and family.



Amy obtained a Bachelor of Science degree in Dental Hygiene in 2001 from The University of Tennessee Health Science Center in Memphis, TN. She has 16 years of dental experience and began working for Dr. Duncan in September 2016. Amy is married and has a son and daughter. She enjoys reading and spends the majority of her free time attending her children's sporting events.



Britne graduated from Dresden High School in 2016 and obtained her dental assisting license in 2018. She has her coronal polishing and nitrous oxide certifications, which allow her to assist in hygiene and to see our younger patients. Britne plans to continue her education with her sealant certification, as well. Although she doesn't have children of her own yet, Britne loves kids! In her free time, she enjoys listening to podcasts and spending time with friends and family.

New Patient Gift

We love to see new faces at Martin Dental Center. If it’s your first time visiting us, we encourage you to take advantage of our new patient gift. Please print or screenshot the coupon and bring it with you to your first appointment. We look forward to meeting you.

Martin Dental Center

Martin Dental Center