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  • American Academy of Cosmetic Surgery, 2014-2020


  • American Academy of Sleep Medicine, 2011-2022


  • Armed Forces Institute of Pathology, 2010-2011


  • Peirre Fauchard Dental Academy, 2006-2022


  • American College of Dentists, 1990-Present


  • Academy of Osseointegration, 1989-2022


  • American Board of Oral & Maxillofacial Surgery, 1989-Present


  • The New York Academy of Dentistry, 1989-Present


  • Fellow, American Society of Dental Anesthesiology, 1984-Present


  • American Dental Association, 1984-Present


  • The New York County Dental Society, 1984-Present


  • Fellow in American Association of Oral and Maxillofacial Surgeons, 1983-Present


  • Harvard University Dental Alumni Association, 1978-Present


  • Tufts University Dental Alumni Association, 1976-Present

  • Member of The Center for Cleft Palate and Craniofacial Abnormalities at Montefiore Medical Center, 1982-1999

  • Member of Columbia College of Dental Medicine 1852 Society, 2007-Present

Dr. Momtaheni sees patients at his private practice at Rockefeller Plaza and has hospital privileges at Columbia University Medical Center and Beth Israel Medical Center. His is a Clinical Professor of Dentistry at Columbia University, College of Dental Medicine.  He also an attending surgeon at Columbia Presbyterian Medical Center.  He has been teaching and treating patients at New York Presbyterian Hospital and Beth Israel Medical Center since 1986.  


His office has always been state of the art and is one of the first Oral and Maxillofacial Surgery practices in the United States with Laser, Surgical Microscope and Cone Beam CT Scan Equipment.






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