Meet Dr. Kastin

Brett A. Kastin, DDS 

Voted “Top Orthodontists in Rockland County” 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018!

From Left to Right: Cheryl, Keri, Dr. Kastin, Jackie, Lauren, Alexis

Dr. Kastin received both his D.D.S. and Orthodontic degrees from Columbia University, graduating at the top of his class.

Dr. Kastin has been an Assistant Clinical Professor of Dental Sciences at Columbia’s College of Dental Medicine and is a certified provider of Invisalign.

After multiple years on the Board of Directors, Dr. Kastin is serving his tenth year as President of the Rockland County Dental Society (

He is also on the Board of Governors of the Rockland County Cosmetic and Implant Study Club.

Drs. Kastin constantly continue to increase their knowledge of dentistry and orthodontics. They both have hundreds of hours of continuing education to their credit, well above the state and national requirements. This ensures that Drs. Kastin & Newman always practice the most current concepts in their field, leading to greater patient comfort and shortened treatment times.

Dr. Kastin is extremely proud to participate in a program called Smiles Change Lives ( this service,Dr. Kastin provides complimentary treatment to deserving children in the Rockland County community who otherwise would not have access to orthodontic treatment.

Dr. Kastin and his family live in Rockland County and are active members in the American Dental Association (, New York State Dental Association (, Ninth District Dental Association (, Rockland County Dental Society (, American Association of Orthodontists (, New York State Society of Orthodontists and New England Society of Orthodontists(

Dr. Kastin has received the prestigious honor of being selected by the dentists serving Rockland County as a “Top Orthodontist” in Rockland County as published in Hudson Valley Magazine every year the award has been in existence (2008-2018).



Dr. Kastin with Suffern High School’s Varsity Coach Rob Schelling. July 17, 2011 at Spook Rock Golf Course helping to raise funds for the program.