Henderson Orthodontics
415 E. Highway 67
Duncanville, TX 75137
Grand Prairie Location
2337 S. Beltline Rd. Suite #110
Grand Prairie, TX 75051

Phone: (972) 263-8700

Mon & Thu: 8:30AM-5:00PM
Tue & Wed: 8:30AM-4:00PM
Fri: 8:30AM-12:30PM
Sat & Sun: Closed


Our Team


Dr. Marlon Henderson

Dr. Marlon Henderson is an orthodontist in Grand Prairie, Texas who also specializes in dentofacial orthopedics.

He received his undergraduate training from Dillard University in New Orleans, LA. He attended dental school at Louisiana State University School of Dentistry, and received his Doctorate of Dental Surgery in May of 1996. Dr. Henderson then completed his orthodontic residency at Howard University School of Dentistry in Washington, DC, in 1998.

Dr. Henderson has received research awards from the National Institutes of Health and the National Institutes of Dental Research. He has also presented at the International Association of Dental Research. In addition to research, Dr. Henderson has volunteered his dental services at a Navaho Indian Reservation and to citizens of Routon, Honduras.

Dr. Henderson has extensive private practice experience and has completed hundreds of orthodontic cases. He is a member of the American Association of Orthodontists and the Southwestern Society of Orthodontics. He is also Board Certified by the American Board of Orthodontics.”


Amanda is a RDA that has been in dentistry since 2007. She has worked with Dr. Henderson since 2010. Amanda enjoys interacting with her patients, watching Sci-Fi movies and participating in renaissance festivals.


Treatment Coordinator
Toyya is a RDA and has been an orthodontic assistant since 1996. Toyya enjoys reading, shopping and spending time with her children.


Office Manager
Aura is our office manager and she has been working for Dr. Henderson since he started his private practice in 2003. While not working, Aura enjoys spending time with her children.


Assistant Office Manager
Leslie is our Office Manager she has been working for Dr. Henderson since 2005. Leslie enjoys helping patients to navigate through the orthodontic process while in treatment with Dr. Henderson. She also communicates with general dentist to ensure the patients receive the optimal patient care. Leslie enjoys spending time with her husband and son.


Stephanie has been with us since 2015. She enjoys spending time with her son and watching him play baseball.

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