Certified by Castle Hills 3D Orthodontics • Aug 30, 2026
Orthodontics
Castle Hills 3D Orthodontics is the leading Orthodontics and Dentofacial Orthopedics practice in Lewisville, TX. We treat patients at all ages. We specialize in conservative early treatment at age 7 to avoid future surgery, adverse effects on facial growth and to boost child self confidence. Free airway analysis will be included within your free consultation. We provide state of the art treatment utilizing the latest technology, our team focuses on the needs of each individual to provide unique patient experience with excellent customer service in a relaxing environment. We offer affordable payment plan options as well as in-house financing.
Located near Cook Children’s Pediatrics at 1600 FM 544 in Lewisville, TX
Details
Requires appointmentAvailable
RestroomAvailable
Wheelchair accessible entranceAvailable
Wheelchair accessible restroomAvailable
Wheelchair accessible seatingAvailable
Location
Certified by Castle Hills 3D Orthodontics • Aug 30, 2026
Certified by Castle Hills 3D Orthodontics • Aug 30, 2026
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Reviews
4.9
215 reviews
5 stars
208
4 stars0
3 stars0
2 stars0
1 star
7
SS
Sadia Siddiqui
Jul 27, 2026
5.0
Wonderful experience with Dr Seif and staff , my teeth look lovely and aligned . I appreciate all their help and would recommend to family and friends.
HA
Habiba Awad
Jul 25, 2026
5.0
Dr. Seifelnasr treated me as a teenager, and she truly changed my life. She gave me a beautiful smile that completely transformed my confidence and helped me become much more outgoing and social. I’m so grateful for her kindness, expertise, and the amazing care she provided. I highly recommend Dr. Seifelnasr to anyone looking for an orthodontist who genuinely changes lives.
ME
Mariam Elibiary
Jul 24, 2026
5.0
Everything about this office and the staff is wonderful! I am incredibly satisfied with my results, if I could rate them 6 stars, I would.
DW
Dacha Williams
Jun 29, 2026
5.0
This office is Great! Staff is very friendly and accommodating. My son had a good experience while getting his braces. The Doctor is very knowledgeable and even has a set plan for Afterwards when he get his braces off.
We loved the experience and definitely recommend!!! 😊
FH
Farhan Haq
Jun 22, 2026
5.0
Thank you, Dr. Seif, for giving my daughter such a beautiful smile.
For over two years, this clinic has taken exceptional care of my daughter’s orthodontic needs. Dr. Seif and the entire staff have been incredibly kind, attentive, and professional, always listening to my daughter’s preferences and making sure her treatment aligned with how she wanted her teeth and smile to look.
We truly appreciate the care and dedication they have shown throughout this journey. I highly recommend Dr. Seif and her wonderful team to anyone looking for outstanding orthodontic care.
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