Thomas Johnson, MD - Internal Medicine - Ascension Wisconsin

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Patient Rating
4.9 / 5 (Based on 339 Reviews) Read Patient Comments

Thomas Johnson, MD

Specialties: Internal Medicine
“My practice philosophy is that high quality, evidence-based medicine is enhanced by a strong patient-doctor relationship. I want you to feel that decision making about your health is collaborative and empowering. I sincerely wish for you to leave an appointment feeling that I listened and showed genuine respect and concern for you.”
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Accepting new patients.
Extended Hours Extended office hours

This provider offers early morning, evening and/or Saturday appointments. Please contact the office to confirm availability.


Clinical Interests

  • High Blood Pressure/Hypertension
  • Diabetes Management and Prevention
  • Asthma
  • Wellness/Preventive Medicine

Meet Dr. Johnson


  • English


  • Elmbrook Memorial


  • Medical School
    1980 University of Illinois College of Medicine, Urbana-Champaign, Illinois
  • Residency
    1987 Medical College of Wisconsin Affiliated Hospitals


  • Internal Medicine

Practice Restrictions

Dr. Johnson accepts patients by referral only.

Additional Practice Notes

Dr. Thomas Johnson has been recognized by M Magazine as one of the area’s Best Doctors for 2016. For your convenience, a financial associate and patient service coordinator is available on-site.

Patient Reviews

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September 04, 2017
Dr. Johnson has always been thorough and conscientious taking as much time as necessary, being sure I understand everything. He also always explains blood work thoroughly.
August 21, 2017
Only negative - long led time for appointment
August 18, 2017
Dr Johnson is very thorough and genuine in his concern for my health. He is also kind and friendly and makes ones at ease during examines.
August 05, 2017
July 31, 2017
July 31, 2017
always pleased
July 17, 2017
Dr. Johnson is very friendly and kind and gives me his full attention. He looks me right in the eye and he answers all my questions.
July 17, 2017
i have the highest confidence in this doctor that I am getting the best medical care!
July 10, 2017
Dr Johnson is the best!
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