9th Lobby

Ninth District Headquarters Office - Hawthorne, NY

Dan Doyle Portrait (002)

2023 Ninth District President

Dr. Daniel Doyle

Managing your reviews

Protect your practice’s reputation

Manage online reviews and stay HIPPA-compliant with new toolkit.

Access here
ADA Podcast Hero Image

Find your path in the ADA Member App

Get career recommendations based on your interests with the app’s career path quiz.

Take the Quiz

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.

New Ninth District Lgo

New Dentist

Ice Cream Social

Wednesday, September 27th


We will have the Ice Cream Emergency truck!


FREE event with wonderful gourmet ice cream and toppings! Come mingle and meet other 9th District New Dentists and visit your 9th Headquarters!

Make friends and business colleagues!

Please spread the word to other new dentists.


Bank of America Practice Solutions
Kettenbach LP
MLMIC Insurance Company

To Register please call HQ 914-747-1199.

Latest News Around the Tripartite

Around the Ninth District

Westchester South Dental Society

  • Tue, Sep 26, 2023 | 6:00 PM - Tue, Sep 26, 2023 | 9:00 PM
  • Location: Angelina's
  • Address: 97 Lake St, Tuckahoe, NY
  • Contact: Dr. Arielle Jacobs
  • Email: ajacobsdmd@gmail.com
  • How to find us: Call Restaurant for Directions: 914-779-7944
  • Phone: 914-713-5113

"Comfortably Numb - A Review of Sedation Alternatives in the Dental Office"    

Jonathan Mendia, D.M.D.

This course will introduce sedation in the dental office to the health care professional. An overview of the available pharmacological techniques to manage the anxious patient in the dental office is presented. The advantages and disadvantages as well as indications and contraindication of each sedation modality are discussed. A brief review on local anesthesia pharmacology as well as case review.

1)  Review  the different levels of the sedation continuum and their features.       
2)  Discuss the advantages and disadvantages of each of the sedation techniques.
3)  Discuss the pre-sedation assessment of patient physical status.