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Dr. John Brennan, MD

Nephrology, Wheaton Franciscan Healthcare Cardiovascular Institute

Dr. Brennan's Background Bio

Dr. John Brennan has been practicing medicine for 23 years. Dr. Brennan graduated from the Rosalind Franklin University/ Chicago Medical School in 1991. He practices medicine in Racine, WI and 1 other location and specializes in Nephrology. Dr. Brennan is affiliated with Wheaton Franciscan Healthcare-All Saints Behavioral Health Center, Froedtert Lutheran Hospital and Wheaton Franciscan Healthcare Franklin. He speaks English, German, Polish and Spanish.

Gender: Male

Years in Practice: 23 Years

Languages Spoken: English, German, Polish, Spanish

Dr. Brennan's Education & Training

Medical School: Rosalind Franklin University/ Chicago Medical School

Graduation Date: 1991

Dr. Brennan's Specialties & Hospital Affiliations

Hospital Affiliations: Wheaton Franciscan Healthcare-All Saints Behavioral Health Center, Froedtert Lutheran Hospital, Wheaton Franciscan Healthcare Franklin

Specialties: Nephrology

Dr. Brennan's Office Information

*This physician has multiple office locations. See Appointments for details.

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