9th Lobby

Ninth District Headquarters Office - Hawthorne, NY

Dan Doyle Portrait (002)

2023 Ninth District President

Dr. Daniel Doyle

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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.

New Ninth District Lgo

~ Save-The-Date ~

9th District Social
Celebrating Frills & Drills

 Wednesday, May 17, 2023

6:30 - 9:00 pm

The Briarcliff Manor
25 Studio Hill Rd
Briarcliff Manor, NY  10510

There will be a buffet, passed hors d'oeuvres, beer & wine, a cash bar, vendors,
and lots of fun in a very nice setting.

Ph: 914-747-1199;   Email: ninth@ninthdistrict.org

Latest News Around the Tripartite

Around the Ninth District

NY-9DDS - IN-PERSON: "Ridge Augmentation for Ideal Implant Placement"

  • Thu, Mar 23, 2023 | 7:00 PM - Thu, Mar 23, 2023 | 10:00 PM
  • Location: 9th District Headquarters
  • Address: 364 Elwood Ave - 2nd Floor, Hawthorne, NY, US
  • Contact: Diane Darby
  • Email: diane@ninthdistrict.org
  • Website: www.ninthdistrict.org
  • Phone: 914-747-1199

NY-9DDS - "Ridge Augmentation for Ideal Implant Placement"


Instructor: Robert Cross, D.D.S.
                 Diplomate of the American Board of Periodontology, Maintains private,  Periodontics Practice in Jefferson Valley, NY

Synopsis: Ideal dental implant placement is often hindered due to underlying bone defects in height and width. This lecture discusses various surgical techniques designed to restore optimal dimensions to allow for proper implant placement.

Cases presented will demonstrate:

Autogenous bone grafts
Guided Bone Regeneration using Titanium Mesh
Allografts and Bone Morphogenic Protein