Dr. John Hennessy, MD

Dr. John Hennessy, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 76
(1)
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Dr. John Hennessy, MD is an endocrinology, diabetes & metabolism specialist in Olean, NY and has been practicing for 51 years. He graduated from Univ Of Ks Sch Of Med in 1967 and specializes in endocrinology, diabetes & metabolism.

535 Main St Ste 1

Olean, NY 14760

Contact Information

(716) 372-0141

Learn about Dr. Hennessy

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Dr. Hennessy's Experience

0%ExperienceMatch
Dr. Hennessy's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Endocrinology, Diabetes & Metabolism
  • No malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Endocrinology, Diabetes & Metabolism

0  Board Certifications

Dr. Hennessy does not have any board certifications listed.

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.

Education

  • Univ Of Ks Sch Of Med
    Medical School | Graduated 1967
  • St Joseph Hospital and Med Center
    Residency Hospital | Completed
  • University Of Nc Hosps
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors

Dr. Hennessy has no awards or honors listed.

Media & Publications

Dr. Hennessy has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Hennessy's Reviews

1.0
Likelihood of recommending Dr. Hennessy to family and friends
1 review (1 has a comment)

Likelihood to Recommend (1)

  • 5
    (0)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (1)

Dr. Hennessy's Performance

  • Trustworthiness

    POOR
  • Explains condition(s) well

    POOR
  • Answers questions

    POOR

Office & Staff Performance

  • Scheduling

    FAIR
  • Office environment

    FAIR
  • Staff friendliness

    POOR
  • Average wait time

    Under 10 minutes

Patient Comments (1)

Told me not to worry about the lump in my neck. Told me that I had a better chance of getting hit by a truck rather than dying from the lump. When I told him about my symptoms he made light of them...I compared my symptoms to the posters on the wall regarding hypothyroidism....he told me not to...more
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