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GSO is proud to announce we have a 100% passage rate on the American Board of Orthodontics written examination and is the only School that requires all residents to take this comprehensive exam.

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    Two convenient locations to serve you!

    Atlanta Office

    Northridge Plaza
    8200 Roberts Drive, Suite 100
    Atlanta, GA 30350

    Phone: 770-351-7737
    Fax: 770-538-1531
    Email: clinic@gaorthodontics.org

    Map This Location
    Clinic Hours:

    Monday and Tuesday - 12 PM to 8 PM
    Wednesday and Thursday - 7AM to 4 PM
    Saturdays – 8 AM to 2 PM (Two days a month)

    Administrative Hours:

    Monday through Friday – 7 AM to 5 PM

    Gwinnett Office

    Gwinnett Commerce Center
    3700 Crestwood Pkwy NW, Suite 180
    Duluth, GA 30096

    Phone: 770-351-7737
    Fax: 770-538-1531
    Email: clinic@gaorthodontics.org

    Map This Location
    Clinic Hours:

    Monday - 12 PM to 5 PM
    Tuesday - 12 PM to 8 PM
    Thursday - 7 AM to 4 PM

    What Our Patients Are Saying

    Excellent
    Georgia School of Orthodontics4.4
    See all reviews
    Desirey Shante
    6 days ago
    Mekdes Eyoel
    1 week ago
    My son started orthodontic treatment at GSO in 2023 for a complex case involving two missing teeth that had not erupted. From the moment we met Dr. Mohamad B. Alkassab in 2025, our experience became truly exceptional. He took the time to carefully guide us through every step of the process and made us feel supported and confident throughout the treatment.
    He is incredibly professional, caring, and dedicated to his patients. His attention to detail, consistent follow-up, and genuine compassion led to remarkable results in my son’s treatment. I am deeply grateful to GSO, especially to Dr. Mohammad, for the outstanding care my son received. We highly recommend him and GSO to anyone looking for excellent orthodontic care.
    Sherraina Robinson
    1 week ago
    Brittany Dungee
    1 week ago
    I just absolutely love Kathleen with finance…She is always so kind and helpful and has made the process and treatment of having braces so seamless… No matter if I was calling to make a payment or understand my balance etc she was always there to help…
    Noyita Ponce
    2 weeks ago
    Me encato grasia por su labor todos som muy amables mi somrisa espectacular

    Extended Hours

    Clinical Hours

    Monday: 11 am - 7 pm
    Tuesday: 11 am - 7 pm
    Wednesday: 7 am - 4 pm
    Thursday: 7 am - 4 pm
    Friday: 7 am - 4 pm

    Business Hours

    Monday: 7 am - 6:30 pm
    Tuesday: 7 am - 6:30 pm
    Wednesday: 7 am - 4:30 pm
    Thursday: 7 am - 4:30 pm
    Friday: 7 am - 4:30 pm

    We are honored to be the best of the best