Lotus Orthodontics and Periodontics logo Lotus Orthodontics and Periodontics Frank Tsung-Ju Hsieh, DDS, MSD
About the doctor

Frank Tsung-Ju Hsieh, DDS, MSD

American Board Certified Orthodontist & American Board Certified Periodontist — two specialties, one doctor, one roof.

Education

Training & background

Dr. Hsieh trained at leading universities in Taiwan and the United States, then taught orthodontics full-time at OHSU.

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Dental degree

D.D.S., 1994 — National Yang-Ming University, Taipei, Taiwan.

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Specialty training

Certificates in Orthodontics & Periodontics, plus M.S.D., 2003 — Indiana University.

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University teaching

Full-time assistant professor, OHSU Department of Orthodontics, 2003–2009. Supervised the predoctoral orthodontic clinic, taught predoctoral orthodontic courses, covered the post-doctoral clinic, and led literature review for the post-doctoral program.

Credentials

Board certification & licenses

Dual board certification is rare — it means one doctor is qualified in both specialties treating your smile.

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Diplomate, American Board of Periodontology

Board-certified periodontist since November 17, 2005.

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Diplomate, American Board of Orthodontics

Board-certified orthodontist since February 1, 2021.

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Licensed in two states

Oregon periodontic specialty license, Oregon orthodontic specialty license, and Washington dental license.

Professional life

Affiliations, publications & presentations

Active in the profession through teaching, research, and continuing education.

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Professional affiliations

  • American Association of Orthodontists
  • American Academy of Periodontology
  • Pacific Coast Society of Orthodontists

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Selected publications

Chung K, Hsu B, Berry T, Hsieh TJ. Effect of sandblasting on the bond strength of the bondable molar tube bracket. J Oral Rehabil. 2001;28(5):418–24.
Pinskaya YB, Hsieh TJ, Roberts WE, Hartsfield JK. Comprehensive clinical evaluation as an outcome assessment for a graduate orthodontics program. Am J Orthod Dentofacial Orthop. 2004;126:533–43.
Hsieh TJ, Pinskaya YB, Roberts WE. Assessment of orthodontic treatment outcomes: early treatment versus late treatment. Angle Orthod. 2005;75(2):158–163.

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Selected presentations

  • Identifying malocclusion and its etiology
  • Analyzing orthodontic problems
  • Mechanical principles in orthodontic force control
  • Habits and mixed-dentition treatment
  • Periodontic considerations before, during, and after orthodontic treatment
  • Implants in orthodontics; mini-implants

Ready to get started?

Call us at (888) 599-4915 or book your visit online — new patients and self-referrals are welcome.

call(888) 599-4915