Dr. John Delfs, MD

Internal Medicine  |  
Male  |  
Age 71
Dr. John Delfs, MD
Dr. John Delfs, MD is an internal medicine doctor who practices in Woodside, NY. He is 71 years old and has been practicing for 43 years.

6110 Queens Blvd Fl 2

Woodside, NY 11377

Contact Information

(212) 609-4011

Dr. John Delfs, MD

Dr. John Delfs, MD

Learn about Dr. Delfs

Dr. Delfs' Experience

Dr. Delfs' experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine and Neurology
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Internal Medicine
  • Neurology

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Neurology
    Accredited by: American Board of Psychiatry & Neurology*

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.


  • Harvard Med Sch
    Medical School | Graduated 1974

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Delfs has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

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