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9th Lobby

Ninth District Headquarters Office - Hawthorne, NY

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2021 Ninth District President

Dr. Roberto Rodriguez

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Office Safety Marketing Toolkit

A members-only, customizable marketing toolkit complete with videos, graphics and accompanying captions for use across social & more!

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ADA Encourages Vaccine


ADA strongly encourages COVID-19 vaccination among dental professionals

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Welcome to the Ninth District Dental Association

The Ninth District Dental Society was formed in 1909 and renamed to the Ninth District Dental Association in 2002. We have a membership of over 1500 dentists in 5 counties: Westchester, Rockland, Dutchess, Orange and Putnam.

In its quest to serve both the public and the profession, the Ninth District embodies the highest ideals.

The mission of the 9th District Dental Association is to serve and support its members and the public by improving the oral health of our community through Advocacy, Continuing Education and Camaraderie.

COVID-19 Resources

Latest News From The Ninth District

Putnam County Dental Society

  • Thu, Dec 09, 2021 | 6:30 PM - Thu, Dec 09, 2021 | 8:30 PM
  • Location: Traditions Restaurant
  • Address: 11 Old Tomahawk St, Yorktown Heights, NY
  • Contact: Sean Rooney
  • Email: rooneyortho@yahoo.com
  • How to find us: 914-248-7200
  • Phone: 845-621-1222

Updates in Pediatric Dentistry
Renuka Bijoor, D.D.S.

There have been significant advances in pediatric dentistry, including new modalities in the management of caries, sleep disorders, breathing and, in early intervention of impaired growth and development in the pediatric population.  These will be discussed with emphasis on the clinical setting.