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Renew Your Dues Today For 2022!

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9th Lobby

Ninth District Headquarters Office - Hawthorne, NY


2022 Ninth District President

Dr. Stephen Ossen

Woman cleaning dental chair

Office Safety Marketing Toolkit

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

View Toolkit
ADA Encourages Vaccine


ADA strongly encourages COVID-19 vaccination among dental professionals

Read more.

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.

May is Mental Health Awareness Month

We are posting Dr. B. J. Mistry's Yoga Stretches and Breathing Techniques presentation - "Yoga Stretches & Mindfulness Breathing: Manage Stress-Burnout & Skeletal-Muscular Problems"!  Take a break and a breath:


Latest News Around the Tripartite

Celebrate the reopening of the ADA Store

We're offering a discount on your next order from ADAcatalog.org

We're pleased to report that the ADA Store and ADA Catalog are back in operation after being temporarily unavailable due to a cybersecurity incident. Orders placed prior to the April 22 incident are now shipping. To track your order, please log in to ADA.org/MyADA.

To thank you for your patience during the service disruption, we're offering a discount on your next order from ADAcatalog.org. Use promo code 22514 by June 1 to save 20% on resources like the new Effective Infection Prevention & Control book or the Periodontal Disease: Don't Wait Until it Hurts brochure.

If you have a question about an order, please email our Member Service Center at questionsada@gmail.com.


Around the Ninth District