Browse Health
Gastroenterologist (digestive)
43 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Jack Brenner:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (5)

The overall average patient rating of Dr. Jack Brenner is Excellent. Dr. Brenner has been reviewed by 14 patients who have provided 5 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.4
  • Currently 3.4444444444444 of 4 stars
Promptness 2.7
  • Currently 2.6666666666667 of 4 stars
Courteous Staff 3.8
  • Currently 3.7777777777778 of 4 stars
Accurate Diagnosis 3.7
  • Currently 3.6666666666667 of 4 stars
Bedside Manner 3.7
  • Currently 3.6666666666667 of 4 stars
Spends Time with Me 3.7
  • Currently 3.6666666666667 of 4 stars
Follows Up After Visit 3.6
  • Currently 3.5555555555556 of 4 stars

Education & Awards

Dr. Brenner graduated from Universita Degli Studi Di Roma La Sapienza (Facolta I), Rome. He has 1 awards.

Compassionate Doctor Recognition (2012)


Dr. Brenner has 1 hospital affiliations:

  • Northern Westchester Hospital 


  • Italian
  • Polish
  • Spanish

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Additional Information
Dr. Jack Leon Brenner MD is a male Internist, has 43 years of experience and practices in Gastroenterology.
Where does Dr. Jack L. Brenner practice?
Dr. Jack Brenner has 2 office locations.
Dr. Jack Brenner practices Gastroenterology near Yorktown Heights, NY.
See Yorktown Heights Gastroenterologists.