Meet the Staff

Dr. Shellie Breland

Associate

Dr. Breland is a proud Mississippi native and a dedicated dentist who is passionate about serving her patients and community. She graduated from Mississippi College with a bachelor’s degree in chemistry. She went on to receive her Doctor of Dental Surgery degree from LSU.

Dr. Breland is married to psychologist Louis Breland, and together they have two teenage children, William and Jillian. The family resides in Brandon, Mississippi, and attends Park Place Baptist Church.

Outside of dentistry, Dr. Breland loves spending time watching her children participate in sports, reading, and playing mahjong. Her faith, family and commitment to caring for others are important parts of both her personal and professional life.

Amanda Sullivan

Lead Dental Assistant

Amanda serves as our Lead Dental Assistant and has had the privilege of working alongside Dr. Tullos for many years. She is certified in CPR, Radiology, and Orthodontics, holding a Radiation Health and Safety certification for Dental Auxiliaries as well as an American Orthodontic Society certification in Straight Wire Assisting.

A resident of Taylorsville, Amanda is the proud mother of two children, Saylor and Brantley.

Ashley Walker

Ashley is a dedicated Dental Assistant at our clinic. She graduated from Sylva Bay Academy and earned her Associate’s Degree from Jones College. In addition to being CPR certified, she also holds a Radiation Health and Safety for Dental Auxiliaries certification.

Ashley works closely alongside Dr. Tullos to support the delivery of comprehensive dental care to our patients. She currently resides in Sylvarena with her son, Weston.

Chynna Canoy

Chynna serves as our Patient Care Coordinator and Insurance Specialist. A graduate of Mize High School, she went on to earn her Associate’s Degree from Jones College.

In her role, Chynna works closely with patients to schedule dental procedures and ensure a smooth experience. She also liaises with insurance providers to verify patient eligibility and benefits.

Chynna is married to Mason Canoy, and they reside in Raleigh with their son, Ledger, and their beloved dog, Leo.

Tiffany McWilliams

Tiffany is our full-time Dental Hygienist, bringing years of experience and a commitment to patient care. She earned her Associate’s Degree from Jones College and completed her Dental Hygiene degree at Meridian Community College in 2002.

Tiffany is dedicated to creating a comfortable and positive experience for each of her patients during their visits. She is married to Robert McWilliams, and together they have two daughters, Baylee and Kallee. The family resides in Burns.

Gabrielle Ducksworth

Gabbie is a dedicated Dental Assistant at Tullos Family Dentistry. A graduate of Mize High School, she went on to attend Jones College, where she completed the Health Care/Dental Assistant program. She is certified in CPR and holds a Radiation Health and Safety for Dental Auxiliaries certification.

Gabbie currently resides in Mt. Olive with her daughter, Ja’Ryah.

Kim Shackleford

Kim is a valued Dental Hygienist at Tullos Family Dentistry. She earned her Associate’s Degree from East Central Community College and completed her Dental Hygiene degree at Meridian Community College in 2002.

Kim is committed to providing her patients with the highest quality of dental care in a comfortable and caring environment. She is married to Michael Shackleford, and they have two children, Gavin and Ava. The family enjoys life on their farm in Pineville, along with their two beloved dogs, BoBo and Bella.