Dr. Leon Klempner, DDS

Dr. Leon Klempner, DDS

Orthodontics  ·  
Dr. Leon Klempner, DDS is an orthodontics practitioner in Medford, NY and has been practicing for 41 years. He graduated from University Of Maryland School Of Medicine in 1975 and practices orthodontics, orthodontics & dentofacial orthopedics, and more.

1645 Route 112

Medford, NY 11763

Contact Information

Insurance Accepted

  • Accepts most major Health Plans. Please contact our office for details.

*Please verify this information when scheduling an appointment.

Learn about Dr. Klempner

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Care Philosophy

This content was provided by Dr. Klempner "Coolsmiles Orthodontics offers one on one personalized care with braces and Invisalign for children, teens, and adults using the latest digital technology and superb customer care."

4  Practice Areas

  • Orthodontics
  • Craniofacial Orthodontics
  • Dentofacial Orthopedics
  • Orthodontics & Dentofacial Orthopedics

15  Conditions Treated

  • Cleft Lip and Palate
  • Crossbite
  • Dental Crowding
  • Dental Spacing
  • Hypodontia
  • Jaw Irregularities
  • Malocclusion (Bad Bite)
  • Misaligned Teeth
  • Open Bite
  • Orthodontic Disorders
  • Overbite
  • Overjet
  • Protruding Front Teeth
  • Thumb Sucking
  • Underbite

12  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Adelphi University
    Undergraduate School | Graduated 1972
  • University Of Maryland School Of Medicine
    Medical School | Graduated 1975
  • Tufts-New End Med Ctr
    Internship Hospital | Completed 1977
  • Tufts
    Residency Hospital | Completed 1977

Awards & Recognition

Awards & Honors
  • Tufts University Distinquished Alumni Award, 2006
Media & Publications

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Klempner does not have any memberships or affiliations listed. If you are Dr. Klempner and would like to add memberships or affiliations, please update your profile.

Dr. Klempner's Reviews

Likelihood of recommending Dr. Klempner to family and friends
53 total reviews

Likelihood to Recommend (53)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Klempner's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes
Are you Dr. Klempner?
Make it easy for patients to share their feedback. Also manage your personalized profile!