1644 Deer Park Avenue, Suite 1 - Deer Park, NY 11729
(631) 992-7155

Welcome to Orthosdontos!

Dr. Zeynep Ulku received a Doctor of Dental Surgeon (D.D.S.) degree from Columbia University, and both a Specialty Certificate in Orthodontics and a Doctor of Medical Science (DMSc) degree from Harvard University (Harvard School of Dental Medicine, HSDM).

Throughout her career, Dr. Ulku has been involved in academia and has dedicated her time to research and teaching. She taught as an Assistant Professor in Clinical Dental Medicine at Columbia University, and as attending faculty at Lincoln Medical Center. She has a special passion for treating patients with complicated treatment procedures, including multi-disciplinary orthodontic interventions involving impacted canines, orthognathic (jaw) surgeries, as well as craniofacial deformities associated with cleft lip and palate. She is highly trained and experienced in traditional and alternative orthodontic treatment modalities with metal, ceramic, and lingual braces, as well as clear aligners, i.e. Invisalign® and Invisalign Teen®.

Her professional affiliations include the American Association of Orthodontists (AAO), the World Federation of Orthodontists (WFO), the Northeastern Society of Orthodontists (NESO), the American Dental Association (ADA), the New York State Dental Association (NYSDA), the Suffolk County Dental Society, and the American Cleft Palate-Craniofacial Association (ACPA).

Contact us for more information!

We are happy to accept most insurance providers for a professional treatment plan with results.

Smile with confidence!

Invisalign Provider
Member of European Orthodontic Society
Member Suffolk County Dental Society
Member, American Dental Association
Member, World Federation of Orthodontists
Member, New York State Dental Association
Member, American Cleft Palate-Craniofacial Association


We give ample time during the consultation session to understand every aspect of the patients’ needs. We work hard to establish and follow a perfect treatment plan that will make our patients smile with confidence.

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