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 2 beautiful kids, a daughter, and a son. When she’s not in the office, Dr. Duncan enjoys spending time with her family.

Dr. Duncan and her staff Contact Us

Meet Our Team

Hollye of Martin Dental Center

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 of Martin Dental Center


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.

Michelle of Martin Dental Center


Michelle graduated from Martin Westview High School. She has 22 years of dental assisting experience. Michelle started working at Martin Dental Center in 2020. She has her certifications in sealant placement, coronal polishing, nitrous oxide, and expanded function certifications. Michelle has been married for 26 years and has two adult children. In her spare time, she enjoys crafting and spending time with her family and puppies.

Martin Dental Center

Martin Dental Center