Roger A. Kleinman, DDS Port Jefferson General Dentist

Roger A. Kleinman, DDS

General Dentist

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Dr. Kleinman grew up in Plainview, Long Island. After attending SUNY Binghamton, he received his DDS degree from the University of Illinois in Chicago in 1994. Upon completion of his dental school training, he returned to Long Island to do his residency at University Hospital in Stony Brook. From 1999 to 2005 he served as clinical Associate Professor at SUNY Stony Brook Dental School. His ongoing pursuit of continuing education earned him the coveted Fellowship Standing from the Academy of General Dentistry in 2001.

  • University of Illinois at Chicago College of Dentistry
  • All of our doctors are Invisalign Certified providers and members of the American Dental Association, Suffolk County Dental Society and the New York State Dental Association.
  • Dr. Kleinman attends many continuing education courses and seminars allowing him to be in touch with the latest technologies and leading techniques that may be offered to patients.


Root Canal Therapy
Braces and Retainers
Scaling & Root Planning
Routine Cleanings
Urgent Care



Oral-B® Genius Professional Exclusive Power Toothbrush
Quip Electric Set Metal
White Cordless Advanced Water Flosser
Quip Electric Brush
Sensonic® Professional Plus Toothbrush
OLAS Mouthrinse 200mL
Crest® Whitestrips® Supreme 42-Treatments
Aquarius Professional Water Flosser
Quip Electric Set (Year Prepay)
Quip Toothpaste Mint Anticavity
Venus White Pro Patient Kit 16%
OLAS Mouthrinse 100mL
GUM® Implant Care Kit
Proxabrush Refills, Moderate CareKit 200/pc.
V-Smile™ Xylitol Chewing Gum
Venus White Pro Patient Kit 35%
Quip Toothbrush Head
Olas Toothbrush Charcoal
Olas Toothbrush Natural

Team & Network

  • Jennifer Englebright, DMD

  • Mark Knakal, DDS

  • Richard U. Ly, DDS

  • Thomas Patrie, DDS

  • Richard G. Rosenblatt, DDS

  • Robert G. Williams, DDS

  • Aimee M. Zopf, DMD

  • Lydia Krasowski

  • Mary Kate Robelen
    Front Desk