About Your Dentist – Okaloosa Family Dentistry

About Your Dentist

Justin Buchanan, DDS

"You can't go back and change the beginning, but you can start where you are and change the ending." C.S. Lewis

My Mission

Dr. Buchanan is a family practice dentist who is passionate about providing the highest quality of care to his patients by delivering treatments based on the field's leading academic principles and techniques. Dr. Buchanan strives to create a comfortable and enjoyable environment for the whole family as he partners with his patients to restore and maintain their goals of excellent oral health.


Dr. Buchanan recently graduated from Lake Erie College of Osteopathic Medicine's School of Dental Medicine. Prior to studying at LECOM, he attended the University of Georgia, where he received his Bachelor of Science in Biochemistry and Molecular Biology.

Continuing Education & Professional Memberships

Dr. Buchanan has successfully completed over 25 hours of continuing education courses, both online and offline, including extensive training in Invisalign Fundamentals. He is currently an active member of the American Dental Association, Florida Dental Association and Northwest Florida Dental Association.

Life & Hobbies

Originally from Marietta, Georgia, Dr. Buchanan and his wife, Jessica, now live in Shalimar, where they both enjoy going to the beach, watching UGA football, and spending quality time with friends and family. They also love investing and serving at Beachside Community Church, where Jessica is the children's ministry director.

David Hanna, DMD

"Try not to become a man of success, but a man of value." -Albert Einstein

My Mission

I believe that a trip to the dentist should always be a positive experience. I will tailor a treatment specific to your unique needs and wants, and together, we will help you achieve improved oral health and a beautiful smile you deserve. I hope to exceed your expectations and provide a memorable experience for you and your family.


Dr. Hanna graduated from Temple University Maurice H. Kornberg School of Dentistry in Philadelphia, Pennsylvania. Dr. Hanna also attended the University of Georgia, where he received his Bachelor of Science in Biology.

Professional Memberships

Dr. Hanna is an active member of the American Dental Association.

Life & Hobbies

Dr. Hanna enjoys spending quality time with his wife, Christina, and their two dogs. Together, they love doing outdoor activities including hiking, camping, and fishing. Dr. Hanna also enjoys a variety of sports, including cycling, running, snowboarding, golf, tennis, soccer, and football. He loves watching college football on Saturdays, and he is a big fan of the Georgia Bulldogs.