Mark Johnston, D.M.D, M.S.
Education & Associations
Dr. Mark Johnston graduated from the University of Georgia (UGA) with a Bachelor of Science degree in Biology. After that, he entered the Medical College of Georgia in Augusta and earned his Doctorate in Dental Medicine (D.M.D.) degree. Once Dental School was behind him, Dr. Johnston enrolled at the University of Alabama at Birmingham (UAB) to continue his education. He completed a Hospital Dentistry Residency, where he received a certificate in Hospital/General Practice Dentistry. Dr. Johnston participated as a Research Assistant for the Department of Oral and Maxillofacial Surgery. During the same year, he was also a Clinical Instructor for the UAB Department of Restorative Dentistry. Finally, Dr. Johnston found his calling at the UAB School of Dentistry where he completed his Master of Science degree and Certificate in Orthodontics following a 3-year residency program.
Once he completed school, Dr. Johnston decided to return to Atlanta to begin his orthodontic practice in East Cobb. In 2001, Dr. Johnston became board-certified by the American Board of Orthodontics. In the United States, only 1 out of every 3 orthodontists hold the honor of being board-certified.
Dr. Johnston continues to support the field of Orthodontics by participating in an extensive selection of councils and professional organizations:
- Georgia Association of Orthodontists
- American Dental Association
- Georgia Dental Association
- Hinman Dental Society
- College of Diplomates of the American Board of Orthodontics
- American College of Dentists
- International College of Dentists
- Midwest Component of the Angle Society
Life Outside the Office
When Dr. Johnston is not in the office, he dedicates his time to bettering his local community. He has served as a Partner in Education for Sope Creek Elementary School, Dodgen Middle School, and Dickerson Middle School. Dr. Johnson is also involved with the following philanthropic organizations or projects:
- Dental mission trips with churches to Peru, Mexico and Honduras
- Eagles Nest - an Atlanta inner-city mission for the homeless
- Rainbows - an international organization designed to assist children and adults who have experienced loss of a loved one from death or divorce
- Rotary Club of East Cobb
- Citizens Advisory Committee for surrounding public schools
- Coaching various adolescent sports in the community
Dr. Johnston is a proud resident of Sandy Springs where he shares a beautiful home with his wife Helene. Dr. Johnston and his wife have three daughters named Taylor, Chandler, and Bailey, a son-in-law named Durham, and a son named Watts. In addition to their children, The Johnstons also have three fur babies named Pearl, Greta, Cooper, and Gary. In his spare time, Dr. Johnston enjoys hunting fishing, boating, and spending time in the North Georgia Mountains with his family.
Meagan Sturm, D.M.D.
Dr. Meagan Sturm was raised in Marietta, Georgia. Dr. Meagan attended Emory University, where she graduated cum laude with a Bachelor of Arts degree in Psychology. She went on to dental school at the Medical College of Georgia where she found dentistry to be a perfect mix of her love of art and science. While in dental school, she was inducted into Omicron Kappa Upsilon, a national dental honor society based on scholarship and character.
After dental school, Dr. Meagan received advanced training in orthodontics from the Medical College of Georgia in 2015. Throughout her career, Dr. Meagan has been involved in many professional orthodontic and dental organizations, including the American Association of Orthodontists, the American Dental Association, the Southern Association of Orthodontists, the Georgia Association of Orthodontists, and the Georgia Dental Association.
Dr. Meagan's biggest source of satisfaction is watching the transformation of each of her patients from their first day of treatment until their perfect smile is achieved. She prides herself on the quality of the work she provides and strives to do her best to provide each patient with the highest quality of care.
Dr. Meagan and her husband, Jim, enjoy time with their two children and rescue dogs Nona & Willow. Dr. Meagan's interests include cooking, hiking, and spending time with friends and family.
Did You Know?
- Dr. Meagan knew that she wanted to be an orthodontist after her first appointment at 15 years old. Today, as an adult, her passion is creating beautiful smiles.
- Dr. Meagan was educated at Georgia's finest schools for undergraduate and advanced training: Emory University - Bachelor of Arts in Psychology; and Georgia Regents University - Doctor of Dental Medicine and Orthodontics Advanced Education.
- After coming out of the program as one of the top residents, Dr. Meagan had many opportunities and was able to make a perfect match with Rêve Orthodontics until joining Johnston Orthodontics.
- Prior to receiving her specialty degree in orthodontics, Dr. Meagan obtained her doctorate degree in general dentistry that gives her a comprehensive understanding of dental health.
- Dr. Meagan is certified by the AAFE (American Academy of Facial Esthetics) for Botox, fillers, and TMJ treatment.
Some Fun Facts!
- Dr. Sturm is a coal miner's granddaughter.
- She met her husband on a blind date.
- Dr. Sturm loves traveling to new cities with her family.
- She enjoys listening to murder mystery podcasts on her drive into the office.
- She cheers for the Atlanta Falcons and Braves.
Meet the Team
Dr. Johnston and Dr. Sturm work with a team that reflects the top level of service they offer to their patients. The Johnston Orthodontics team is a cohesive unit that works hard to meet the collective goal of providing our patients with the most stunning and functional smile that is worth showing off.
The Johnston Orthodontic curated team has over 100 years of combined experience, providing outstanding personalized service is our specialty.