About the Doctors

Seth Kleinrock, DDS

slider-1Dr. Kleinrock has been practicing orthodontics in the Five Towns area and Long Beach for more than 21 years. After graduating Summa Cum Laude from the University of Maryland Dental School and winning the University Gold Medal for outstanding achievement, he completed a General practice Residency at New York Hospital Medical Center-Queens Division. His orthodontic specialty took place at the University of Medicine and Dentistry of New Jersey.

Dr. Kleinrock has published articles in orthodontic journals as well as lectured at local dental societies, and has been named for five consecutive years to the Century Club as one of Align Technology’s top 100 doctors of Invisalign treatment. He recently became one of Invisalign’s Elite Providers, representing the top 1% of Invisalign doctors nationally, and lectures nationally to other orthodontists on the use of Invisalign. Dr. Kleinrock also received the 2011 New York Top Doctors and Dentists award.

Presently, he is president of the Rockaway Dental Society. Dr. Kleinrock resides in Hewlett with his wife Adele, his son, Ross, daughter, Sydney, his dog, Teddy and bunny, Vanilla. When not practicing, Dr. K can be found playing golf or softball, skiing and rooting for his beloved Mets and Jets.


Irene Zeppieri, DMD

dr-zeppieriDr. Zeppieri has enjoyed practicing orthodontics for the past seven years. Dr. Zeppieri received her dental degree on a Dean’s Scholarship from the University of Pennsylvania School of Dental Medicine in Philadelphia. After graduating at the top of her class, she also completed her orthodontic specialty training at the University of Pennsylvania. She is a member of the American Association of Orthodontics and the North East Society of Orthodontics. Her research articles have been published in the American Journal of Orthodontics and she continues to expand her knowledge of the specialty of orthodontics by attending numerous continuing education courses and seminars. Dr. Zeppieri joined the practice upon completion of her orthodontic residency in 2002 and is currently residing in Garden City with her husband and their two daughters.