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Dr. John Brennan Is this you?

About Dr. John Brennan

Dr. John Brennan, MD is a Doctor primarily located in Sparta, WI. He has 46 years of experience. His specialties include Emergency Medicine and Internal Medicine. Dr. Brennan is affiliated with Mayo Clinic Health System Sparta and Franciscan Skemp Healthcare. He speaks English.

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Specialties

Dr. John Brennan has the following 2 specialties

  • Emergency Medicine

    An emergency physician is a doctor who is an expert in handling conditions of an urgent and extremely dangerous nature. These specialists work in the emergency room (ER) departments of hospitals where they oversee cases involving cardiac distress,...

  • 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...

Expertise

3 Expertise

See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.
  • Nearby Doctors

    Dr. John Brennan is similar to the following 3 Doctors near Sparta, WI.

  • Dr. Andrew Weber

    Dr. Andrew Weber

    Internal Medicine, Hospitalist

    Sparta, WI 0 mi

    5.0
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  • Dr. Rajiv Gulati

    Dr. Rajiv Gulati

    Cardiovascular Disease, Internal Medicine, Cardiology

    Sparta, WI 0 mi

    5.0
    (2)
    22
  • Dr. Howard Schumaker

    Dr. Howard Schumaker

    Family Medicine, Emergency Medicine

    Sparta, WI 0 mi

    5.0
    (5)
    25