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Dr. John Brennan Is this you?

About Dr. John Brennan

Dr. John Brennan, MD is a Doctor primarily located in Columbus, OH. He has 42 years of experience. His specialties include Internal Medicine. Dr. Brennan is affiliated with New Albany Surgical Hospital, Mt Carmel East and Mount Carmel East Hospital. He speaks English.

Rating Overview

1 Rating

The overall average patient rating of Dr. John Brennan is Poor. Dr. John Brennan has been rated by 1 patients. From those 1 patients 0 of those left a comment along with their rating. The overall rating for Dr. John Brennan is 2.0 of 5.0 stars.

Mapbox Map of Dr. John Brennan

Primary Address

5969 E Broad St
Columbus, OH 43213
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Dr. John Brennan has the following 1 specialty

  • Internal Medicine

    An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.
    These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.
    In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.

Board Certifications

Dr. John Brennan is Board Certified in 1 specialty

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.


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Two Stars
Easy Appointment
Friendly Staff
Accurate Diagnosis
Bedside Manner
Spends Time with Me
Appropriate Follow-up
Full Review Rating Breakdown
  • Hospital Affiliations

    Dr. Brennan is affiliated (can practice and admit patients) with the following hospital(s).

  • New Albany Surgical Hospital
  • Mt Carmel East
  • Mount Carmel East Hospital
  • Mt Carmel Med Ctr, Columbus, Oh
  • MT Carmel Health System West
  • Education

    42 Years Experience

  • The Ohio State University

    Graduated in 1971

  • Accepted Insurance

    Dr. John Brennan accepts the following insurance providers.

  • Multiplan
    • Multiplan PPO

Locations & Directions

5969 E Broad St, Columbus, OH
  • Similiar Doctors

    Dr. John Brennan is similar to the following 3 Doctors near Columbus, OH.