Long Island Orthodontist
1645 Route 112, Suite B
Medford, New York 11763 US
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1K profile views
39 years experience
3 expert answers
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Consultation Fee

Free. Invisalign Elite- Impression-less office

Hospital Privileges

Dr. Klempner has hospital affiliations at Stony Brook Hospital, St.Charles Hospital, and Mather Memorial Hospital.


  • Undergraduate & Medical School

    Medical: Tufts University, School of Dental Medicine, Post-Graduate Division of Orthodontics
    Dental: Doctor of Dental Surgery, University of Maryland, College Park, MD
  • Post-Medical School Training

    Membership: Diplomate, American Board of Orthodontics

Treatments offered at Coolsmiles Orthodontics

Most popular answers from Leon Klempner, DDS

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Why is there a gap between my tooth and my aligner? (Photo)

If you are referring to a "gap" between the edge of your tooth and the aligner, than it is an indicator that the tooth is not "tracking". This can... READ MORE

I have a large gap in my teeth and I don't want braces. How can I fix my teeth without braces?

The good news is yes. Most gaps can now be treated with clear removable retainers. Although it requires full time wear and good compliance, in most... READ MORE

Aligning Teeth Before Orthognathic Surgery with Invisalign or Braces?

The short answer is yes. However, there are some problems that are best treated with braces. It all depends on the surgical treatment plan because... READ MORE

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*Your results may vary. Any specific claims or permanence length of results vary for each patient and are not guaranteed.