Dr. John Brennan III, MD
Internal Medicine*•Male•Age 81
Internal Medicine*
Dr. John Brennan III, MD is an internal medicine specialist in Sparta, WI and has over 18 years of experience in the medical field. He graduated from UNIVERSITY OF WISCONSIN / HOSPITAL AND CLINICS in 2005. He is affiliated with Mayo Clinic Health System – Franciscan Healthcare in Sparta.
Mayo Clinic Health System
310 S Main St Sparta, WI 54656At a Glance
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*The information displayed here is sourced from independent information providers, such as state board websites, as of November 2023, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
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Dr. Brennan III's Reviews
Likelihood to recommend Dr. Brennan III
5.0
5 Star | 100% | 100% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 0% | 0% |
Overall Patient Satisfaction
Likelihood of recommending Dr. Brennan III to family and friends is 5 out of 5
About Me
Biography
Specialties*
- Internal Medicine
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Board Certifications
UNIVERSITY OF WISCONSIN / HOSPITAL AND CLINICS
Medical School, 2005
- Healthgrades Honor Roll
Common Questions and Answers
Please call the office to learn more. (608) 269-1770
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Dr. Brennan III's office is located at 310 S Main St, Sparta, WI 54656. You can find other locations and directions on Healthgrades.
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How patients felt about the care they received at this hospital.
4% higher than the national average
4% higher than the national average
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