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Dr. Seth Kleinrock, DDS

Dr. Seth Kleinrock, DDS

Orthodontics & Dentofacial Orthopedics M

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(516) 730-4921

Dr. Seth Kleinrock, DDS is a orthodontics & dentofacial orthopedics practitioner in Hewlett, NY. Dr. Kleinrock completed a residency at Rutgers University. He currently practices at Kleinrock Orthodontics. He accepts multiple insurance plans.


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  1. Kleinrock Orthodontics

    1. 1
      Hewlett Office
      1705 Broadway, Hewlett, NY 11557 (516) 730-4921
    2. 2
      Long Beach
      20 W Park Ave Ste 302, Long Beach, NY 11561 (516) 737-0285


Spanish, English


  • Rutgers University, Residency Hospital
  • New York Hospital, Internship Hospital
  • University Of Maryland Dental School, Medical School — 1985

Insurance Accepted

  • Aetna
  • Ameritas
  • Assurant Health
  • Cigna
  • Delta Dental
  • Dental Network of America
  • EmblemHealth
  • Guardian
  • MetLife
  • Principal Financial Group
  • United Concordia

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I am wearing Invisalign braces on my upper teeth since August and I am thrilled with the care that Dr. Kleinrock has given me. Dr. Kleinrock answered any questions that I had with patience and expertise and everything is going even more smoothly than I expected. His office staff is extremely courteous and his office is just beautiful. I am thrilled with the results so far and I highly recommend Dr. Kleinrock and his staff.
Judy Slutzkin in Woodmere, New York — Mar 03, 2017
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Dr. Seth Kleinrock, DDS
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