About Dr. John T Brennan MD

Dr. John T Brennan, MD is a Doctor primarily located in Sparta, WI, with another office in Sparta, WI. He has 51 years of experience. His specialties include Emergency Medicine and Internal Medicine. He speaks English.

Rating Overview

1 Rating

The overall average patient rating of Dr. John T Brennan is Bad. Dr. John T 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 T Brennan is 1.0 of 5.0 stars.


Dr. John T Brennan has 2 locations

310 W Main St
Sparta, WI 54656
get directions Mayo Clinic Health System
310 W Main St
Sparta, WI 54656

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Dr. John T Brennan has the following 2 specialties

  • Specialty Expertise

    Dr. John T Brennan has the following 3 expertise

  • Accidents
  • Injury
  • Trauma

Board Certifications

Dr. John T 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.

  • Education

    51 Years Experience

  • University Of Wisconsin School Of Medicine And Public Health

    Graduated in 1967

  • Dr. John T Brennan Accepts the Following Insurance

  • Aetna
    • Aetna Choice POS II
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
  • Cigna
    • CIGNA Open Access Plus
  • Multiplan
    • Multiplan PPO
    • PHCS PPO
  • United Healthcare
    • UHC Choice Plus POS
    • UHC Medica Choice
    • UHC Navigate HMO
    • UHC Navigate POS
    • UHC Options PPO
  • WPS
    • WPS Group

Locations & Directions

  • Similiar Doctors

    Dr. John T Brennan is similar to the following 4 Doctors near Sparta, WI.

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