Welcome to the Orthozone!
Braces for Kids and Teens



5 Convenient Locations

COMING SOON: 8879 Dallas Acworth Hwy | Dallas, GA 30132
3104 Creekside Village Dr. NW, Suite 401 | Kennesaw, GA 30144
3894 Due West Road, Suite 220 | Marietta, GA 30064
66 Hiram Douglasville Highway, Suite A | Hiram, GA 30141
3387 Highway 5 | Douglasville, GA 30135


Orthozone is a sports themed practice and we are dedicated to helping you achieve a healthy, beautiful, on time smile. A smile that gives you self-esteem and the confidence you deserve! We have locations in Kennesaw, Marietta, Hiram Georgia, and Douglasville, also serving Acworth, Dallas, West Cobb and Paulding County. We specialize in treatment for children, teens, and young adults.

Our practice's top priority is to provide the highest quality orthodontic care in a comfortable, friendly and family environment. Dr. Doug Singleton and Dr. Candace Cronan understand that choosing an orthodontist is an important decision and recognize that every patient has different needs. We have a reputation for being on time with your appointments, friendly, professional, and family-oriented. Dr. Singleton's energy and commitment to making orthodontic care a pleasant and memorable experience are evident throughout our office.

Here at the Orthozone, we use the most advanced technology including, Self-ligating braces, Invisalign "invisible" aligners, Clear, and Metal braces. We also offer WildSmile Brackets in 6 different styles. The most advanced high-tech procedures and equipment including digital photography and digital radiography. Our talented and highly trained staff, start delivering the promise the moment you call our office and continue to build a long lasting relationship with each patient family.

We appreciate your interest in the Orthozone! Dr. Singleton, Dr. Cronan and our staff look forward to seeing you soon. If you have any questions about our practice, please contact us.

We are always glad to help!

Orthozone Score Card Rewards!

We are excited to announce the Orthozone Rewards Program!

Click on card to enter into our integrateortho Rewards Program!

We are lucky enough to fill our practice with the best patients! So we have created our Rewards program to recognize your accomplishments and congratulate your winning achievements. You set the bar...every visit is an opportunity to earn points and cool prizes.

Here are a few ways you can earn points on your Orthozone Rewards card:

  • Up to 50 points per visit for performing tasks (10 points for each) recommended by either doctor. A few good examples are: good oral hygiene, wearing your Orthozone T-shirt, and checking in on Facebook.
  • Rewarded for GREAT GRADES! All As get 100 points! As and Bs get 50 points!
  • Community service projects can be worth up to 250 points.
  • Earn 100 points for "Liking" us on Facebook.
  • Earn 100 points for writing a review on Google Reviews.
  • Earn 150 points for a video testimonial.
  • Look for all the ways to earn points for being involved on social media!