Meet our
Orthodontists

Dr. Steve Hannon has been creating beautiful smiles for entire families for over 35 years. Dr. Hannon is joined in practice by his twin partners, Dr. Stephanie and Dr. Justin, as they continue the family tradition of improving smiles.

Dr. Hannon completed his undergraduate study at Washington & Lee University, earned his Doctor of Dental Surgery degree at Georgetown University, and after a year in private practice, earned his Master’s degree in Orthodontics at West Virginia University. Dr. Hannon continues to excel as a Preferred Provider of Invisalign for Teens and Adults.

Dr. Hannon is a mentor to many orthodontic residents. He has lectured and written about achieving the best smile and facial balance. Dr. Hannon has been a featured speaker for the nationally recognized Schulman Study Group.

Dr. Hannon is a member of the: American Association of Orthodontists, Southern Association of Orthodontists, American Dental Association, Gaston County Dental Society (past President), Schulman Study Club (Past Board Member), recipient of the Bud Schulman Award, and the Progressive Study Club.

Dr. Hannon, a Rotarian for over 35 years, has served on numerous Boards including the Gaston College Foundation and the Gaston County Heart Association, Holy Angels and Tech Works – Gaston.. Dr. Steve and his wife, Suzy, have been devoted supporters of the Gaston School of the Arts and Holy Angels, where Dr. Hannon currently serves as a Board member. They have 5 adult children and enjoy their grandchildren. Dr. Hannon is proud to also support Gaston Youth Soccer, Gaston Day School, Gaston County School’s Clover Schools, Palisades Episcopal School, Girls on the Run and our local YMCA.

Dr. Stephanie continues the Hannon Orthodontics tradition of patient-centered care. As a graduate of Washington and Lee University (Summa Cum Laude), Dr. Stephanie was nominated for the Rhodes and Fulbright Scholarships and has earned invitations into Phi Beta Kappa and Omicron Delta Kappa Honor Societies. Dr. Stephanie graduated with her Doctor of Dental Surgery degree at the University of the Pacific Dugoni School of Dentistry. She completed an additional two-year residency of advanced training in orthodontics and earned her Masters of Science Degree. Dr. Stephanie completed her Masters thesis in cleft lip and palate research.

Dr. Stephanie is fluent in Spanish, has led dental mission teams throughout Peru, and has worked with cleft lip and palate patients in the Dominican Republic. Dr. Stephanie has served as President of SCOPE, a service outreach organization, and won the prestigious service and academic Pierre Fauchard award for excellence in both areas.

Dr. Stephanie is a member of the: American Association of Orthodontists, Southern Association of Orthodontists, American Dental Association, Gaston County Dental Society, Schulman Study Group, and the Progressive Study Club. Dr. Stephanie, who is certified in Invisalign, offers expertise in implementing advanced techniques in Invisalign for teens and adults.

Dr. Stephanie is an avid runner and has coached Girls on the Run. Dr. Stephanie is a devoted supporter for Holy Angels in Belmont, NC, Girls on the Run, Gaston Youth soccer, Gaston Day School, Clover Schools, Palisade Episcopal School, and our local YMCA.

She enjoys yoga, playing tennis, and traveling. Dr. Stephanie understands the values of leadership and service. She feels the power of collaboration among the doctors is a way to give even greater value and expertise to their patients. Dr. Stephanie feels grateful that she and Dr. Justin have the opportunity to practice orthodontics with their father and continue the family tradition of creating healthy, beautiful smiles for future generations.

Dr. Justin loves being an Orthodontist and thoroughly enjoys practicing with his dad and sister and working with the amazing team at Hannon Orthodontics where he feels “our patients are exceptional,” and he loves getting to know them and their families.

Dr. Justin completed his undergraduate education at Washington and Lee University where he graduated with honors. During college, Dr. Justin served as an honor advocate in Washington & Lee’s honor system, played for the men’s tennis team, sang in the W&L Acapella Group and was President of his fraternity.

Dr. Justin completed his Doctorate in Dental Surgery at the University of the Pacific Dugoni School of Dentistry. He graduated with honors and served as president of the Tao Kappa Omega honor society. During his dental training, Dr. Justin became certified in Invisalign and was elected president of the Orthodontic Study Club. He continued his studies at the University of the Pacific where he served as chief resident and completed his advanced two-year specialty training in orthodontics. Dr. Justin earned his Masters of Science degree and completed his thesis on stem cell research during his orthodontic residency.

After graduation, Dr. Justin practiced orthodontics in New York City for two years. While in New York, he treated many complex orthodontic and Invisalign cases. Dr. Justin is a member of the: American Association of Orthodontists, Southern Association of Orthodontists, American Dental Association, Gaston County Dental Society, Schulman Study Group and the Progressive Study Club.

Dr. Justin is fluent in Spanish and has served on dental mission teams to Peru and Venezuela where he worked with cleft lip and palate patients. Away from the office Dr. Justin enjoys fly-fishing, tennis, eating food he grills on his Big Green Egg, watching sports, and most especially, spending time with his wife, Rachel, and their beautiful children. Dr. Justin and Rachel are friends and great supporters of the North Carolina’s Children’s Home, Holy Angels Children’s Home, Girls on the Run, Gaston United Soccer Club, Gaston Day School, Gaston County Schools, Clover Schools, Palisades Episcopal School, and our local YMCA.

Dr. Madeline Howell is honored to continue the Hannon Orthodontics tradition of compassionate care and considers it a true privilege to walk alongside patients on their orthodontic journey. Born and raised in the mountains of North Carolina, Dr. Maddy graduated with distinction from the University of North Carolina at Chapel Hill with a Bachelor of Science in Biology. She completed her Doctor of Dental Surgery degree from the UNC Adams School of Dentistry, where she graduated with honors. She then moved to Houston to complete a two-year orthodontic residency and earn her Master of Science in Dentistry at The University of Texas Health Science Center.

Dr. Maddy is an active member of the American Association of Orthodontists, Southern Association of Orthodontists, American Dental Association, and North Carolina Dental Society. She’s committed to providing evidence-based, personalized care and always brings a thoughtful approach to each patient and family she meets.

Dr. Maddy is a creative at heart. Outside the clinic, she enjoys painting, baking, and film photography, and she never misses a chance to host a dinner party with her family and friends. She is passionate about health and wellness and strives to live a life of balance, intention, and joy.

What she loves most about being an orthodontist is connecting with her patients and watching their confidence grow throughout treatment. Dr. Maddy believes in the power of collaboration and is so grateful to be part of a team that shares her commitment to care, connection, and excellence.