Dr. Klaus Dittmar, MD

Dr. Klaus Dittmar, MD

Hematology  ·  
Male  ·  
Age 83
Dr. Klaus Dittmar, MD is a hematology specialist in New Hyde Park, NY and has been practicing for 53 years. He graduated from Ruprecht-Karls-Universitaet Heidelberg, Medizinische Gesamtfakultat in 1957 and specializes in hematology, oncology, and more.

1999 Marcus Ave Ste 306

New Hyde Park, NY 11042

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield

*Please verify this information when scheduling an appointment.

Learn about Dr. Dittmar

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Top Care Areas

See how frequently Dr. Dittmar performs your care needs compared to other doctors.

Blood Disorders
more than 75% of peers
more than 69% of peers
more than 63% of peers

Dr. Dittmar's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

3  Specialties

  • Hematology
  • Medical Oncology
  • Oncology

3  Board Certifications

  • Hematology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*

47  Conditions Treated


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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.


  • Ruprecht-Karls-Universitaet Heidelberg, Medizinische Gesamtfakultat
    Medical School | Graduated 1957
  • Queens Genl Hospital
    Internship Hospital | Completed 1961
  • Mt Sinai Hospital
    Residency Hospital | Completed 1965
  • Queens Genl Hospital
    Residency Hospital | Completed 1962

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Dittmar has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Dittmar's Reviews

Likelihood of recommending Dr. Dittmar to family and friends
2 total reviews

Likelihood to Recommend (2)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Dittmar's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
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