Welcome to Castle Hills 3D Orthodontics


A leading Orthodontics and Dentofacial Orthopedics practice in Lewisville, TX


Utilizing modern techniques and technology, Dr. Seif and her team can improve their patients’ self esteem and confidence by providing a healthy, beautiful smile.


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Meet Dr. Seif


Focused on creating a simple and efficient treatment plan to make the orthodontic experience enjoyable and affordable. When patients first walk into the door, we want them to feel they are special and know how much we care for them.


New Year, New Smile Promotion


Get $750 off Damon® Braces and Aligners

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Orthodontic Services Offered

Damon® Self Ligating Braces


The Damon® System has been clinically proven to move teeth faster and more comfortably than traditional braces, with exceptional smile and facial results.

Damon® Self Ligating Braces



The Damon® System has been clinically proven to move teeth faster and more comfortably than traditional braces, with exceptional smile and facial results.

Invisalign®


Invisalign® removable aligners provide a comfortable yet effective fit that allows you to continue your daily routines without any inconvenience.

Invisalign®



Invisalign® removable aligners provide a comfortable yet effective fit that allows you to continue your daily routines without any inconvenience.

Spark™ Aligners


Spark™ Aligners are clearer, more comfortable, stain less compared to the leading aligner brand, and are trusted by orthodontists worldwide.

Spark™ Aligners



Spark™ Aligners are clearer, more comfortable, stain less compared to the leading aligner brand, and are trusted by orthodontists worldwide.

New Year New Smile


$750 off Damon® Braces and Aligners


Call 469-598-1700

See What Our Patients Are Saying


We look forward to seeing you in our office and showing you how orthodontic care can enhance your dental health and overall wellness.


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Such a wonderful place! Amazing doctor and staff! I can't explain how welcoming and warm this office is. Dr. Seif takes the time and explains every part and genuinely cares. If I could give 10 stars, I would!!!!

- Ziad M.

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Dr. Amal is very knowledgable and caring! She takes all the time in answering questions and the technology of imaging they have at the clinic is amazing and very helpful to know exactly what results to expect from the treatment. Highly recommend!

- Maya Yahfouf

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Dr. Seif is very professional, highly expert and very kind. She made my daughter's ortho journey very easy, predictable and exciting. I really recommend this office. Thanks Dr. Amal!

- Maha M.

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Castle Hills Orthodontics took such good care of me. Any questions or concerns I had were answered and eased. The doctor is very kind and knows what she is doing. If you are thinking about Invisalign's or braces come here!

- Jonathan Vance


We’re focused on the needs of each individual to provide a unique patient experience with excellent customer service in a relaxing environment. We want you to have the confidence to share your smile with the world!

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No Referrals Required


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Castle Hills 3D Orthodontics

ADDRESS
1600 FM 544, Suite #300
Lewisville, TX 75056
Directions
PHONE
Tel: 469-598-1700 | Fax: 469-598-1300