About Us

About Us

Advance Orthodontics of Houston is a trusted provider of comprehensive orthodontic care for children, teens, and adults in the Greater Houston area. Our practice blends clinical excellence, modern technology, and a patient-first philosophy to deliver beautiful, healthy smiles tailored to each individual’s needs. We offer a full range of treatment options, from traditional braces to clear aligner therapy, all guided by experienced orthodontic specialists who are committed to exceptional outcomes, clear communication, and personalized care.

Fact Sheet

  • Practice Name: Advance Orthodontics of Houston

  • Orthodontists: Dr. John Karotkin, Dr. Grace Huang

  • Primary Location: Houston, Texas

  • Service Area: Greater Houston and surrounding communities

  • Core Services: Braces, Invisalign® clear aligners, early orthodontic treatment, adult orthodontics, accelerated orthodontic options, retention care

  • Technology Used: Digital imaging, 3D treatment planning, iTero® scanning, modern bracket systems

  • Mission: To provide expert orthodontic care that blends personalized treatment planning, advanced technology, and compassionate support from initial consultation through retention

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Services Offered

Advance Orthodontics of Houston offers a full suite of orthodontic treatment options tailored to each patient’s age, goals, and dental needs:

  • Orthodontic Consultations: Comprehensive orthodontic evaluations that assess alignment, bite relationships, and overall oral health while outlining a personalized treatment plan designed to achieve optimal functional and aesthetic results.
  • Traditional Braces (Metal & Ceramic):Reliable bracket-and-wire systems used to correct crowding, spacing, and bite alignment issues, providing precise tooth movement and predictable results for patients of all ages.

  • Invisalign® Clear Aligners: Customized clear aligner therapy that gradually moves teeth into alignment using removable, nearly invisible trays designed for comfort, convenience, and discreet orthodontic treatment.

  • Early & Interceptive Treatment: Growth-guided orthodontic care for children that addresses developing bite issues early, helping guide jaw development and reduce the complexity of future treatment.

  • Adult Orthodontics: Orthodontic treatment options designed specifically for adult patients, balancing effective tooth movement with lifestyle considerations and aesthetic preferences.

  • Accelerated Orthodontic Options:  Advanced treatment techniques that may help reduce overall treatment time when clinically appropriate, while maintaining precise and predictable orthodontic results.

  • Airway-Focused Orthodontics & Sleep Apnea Support: Specialized orthodontic evaluation and treatment planning for patients with airway-related concerns, including obstructive sleep apnea and structural factors that may affect breathing and jaw development.

  • Orthodontic Support for Jaw Surgery: Coordinated orthodontic treatment designed to coordinate with orthognathic procedures such as jaw surgery, double jaw surgery, and maxillomandibular advancement surgery (MMA surgery).

  • Adult Jaw Expansion & Custom MARPE/MSE: Advanced expansion techniques for adult patients, including custom MARPE appliances that help address narrow arches, bite discrepancies, and structural limitations.

  • Retention & Follow-Up Care: Long-term retention strategies and customized retainers designed to maintain orthodontic results and protect the alignment achieved during treatment.

Credentials & Certifications

Advance Orthodontics of Houston is led by two highly accomplished orthodontist whose combined backgrounds reflect deep clinical expertise, academic leadership, and a commitment to evidence-based care.

Dr. John Karotkin, DDS, MS
A Houston native, Dr. Karotkin has led the practice since 2009. He completed his orthodontic residency and earned his master’s degree at Temple University after receiving his dental training from the University of Texas Health Science Center at San Antonio. Dr. Karotkin is widely recognized for his expertise in airway-focused orthodontics, complex interdisciplinary treatment, and advanced digital workflows. He is actively involved in teaching, publishing, and continuing education and has been recognized as one of Houston’s top dentists.

Dr. Grace Huang, DMD, MMSc
Dr. Huang is a diplomate of the American Board of Orthodontics and brings a nationally distinguished academic and clinical background to the practice. She earned her orthodontic training and Master of Medical Sciences from Harvard University after graduating first in her class from the University of Pennsylvania School of Dental Medicine. Dr. Huang currently serves as the Predoctoral Orthodontics Program Director and holds an endowed professorship at UT Health Houston School of Dentistry. Her approach is rooted in clinical excellence, orthodontic research, and individualized, evidence-based treatment planning.

Together, Drs. Karotkin and Huang integrate advanced orthodontic technologies, including digital scanning, 3D treatment planning, and modern appliance systems, to deliver predictable, efficient, and comfortable care for patients of all ages.

(Full professional biographies, academic appointments, publications, honors, and affiliations are available on each doctor’s individual profile page.)

Patients Served

Patient Groups Served

We provide care for a wide range of patients:

  • Children and adolescents beginning growth-guided treatment

  • Teenagers seeking braces or Invisalign® therapy

  • Adults pursuing orthodontic correction or esthetic alignment

  • Patients with bite irregularities, spacing concerns, crowding, or functional issues

Patient Experience & Approach

The practice focuses on a patient-centered experience that includes:

  • Collaborative treatment planning tailored to each smile

  • Clear explanations of options, timelines, and expected outcomes

  • Comfortable, efficient appointments supported by advanced technology

  • Ongoing communication and support from consultation through retention

We are dedicated to achieving results that improve both function and confidence, creating healthy, beautiful smiles that last.

Our Approach & Patient Promise

At Advance Orthodontics of Houston, we believe orthodontic care should be both effective and enjoyable. That means:

  • Personalized treatment plans based on clinical goals and lifestyle preferences

  • Transparent guidance about treatment options and timelines

  • A supportive environment where patient comfort and confidence come first

  • Continuous follow-up to ensure long-term success, including retention care

Whether you’re exploring braces for the first time or seeking a modern clear aligner solution, Advance Orthodontics of Houston is committed to excellence in clinical care, individualized treatment, and a positive patient experience.