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About

Castle Hills 3D Orthodontics is a Lewisville, TX-based orthodontics practice (founded 2019) that treats children, teens, and adults. They offer preventive, interceptive, and comprehensive orthodontic care, with a focus on early treatment starting around age 7 and modern techniques that may avoid expanders or extractions. The practice emphasizes affordable financing and flexible scheduling. Key details: private company, owner/CEO Amal Seifelnasr, small team, serves US-based patients (primarily US with some international reach), and web presence attracting about 1,259 monthly visits. Contact: 469-598-1300 / 469-598-1700.

Clinic Type

Orthodontics

Address

1600 FM 544, Suite 300, Lewisville, TX 75056

Phone

469-598-1700

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

Virtual orthodontic consultations are available

Services Offered

  • Orthodontics
  • Invisalign
  • Spark Aligners
  • Damon Clear/Damon System
  • Braces
  • Early treatment
  • Two-phase orthodontic treatment
  • Growth modification
  • Airway orthodontics

Technology & Equipment

  • CBCT 3D Digital X-ray
  • iTero 3D digital scans
  • Damon System
  • Invisalign
  • Spark Aligners

Team

  • Dr. Amal Seifelnasr, DDS/DMD (implied) — Orthodontist

Insurance & Payment

affordable payment plan options, in-house financing, virtual consultations

Financing: in-house financing; payment plan options

Languages Spoken

  • English

Pricing

  • cost estimator for Braces, Invisalign and clear aligners

Current Offers

Cost estimator for Braces, Invisalign and clear aligners

FAQs

What services are offered?

Orthodontic services including braces, Invisalign, Spark Aligners, Damon System, early treatment, and more.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Company website: 4.9/5 (210 reviews on company website)
  • Yelp/MapQuest: 4.5/5 (10 reviews)

Patients praise

  • professional and friendly staff
  • clean and modern facilities
  • use of advanced, modern technology
  • personalized care from Dr. Seifelnasr
  • effective orthodontic treatment results

Common complaints

  • allegations of fake or paid reviews

"Dr. Seif took her time with my care, working with me over a three-year period to assess and address the needs of my case comprehensively. From our first interaction, I noticed how intentional she is in getting to know each patient and understanding their preferences."

Dentistry Excellence user review

"Please save yourself from this paid review. Anyone can do some research and figure out that the reviews are fake ( paid and given by friends/family )."

Yelp/MapQuest user review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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