Joseph Trojan, MD - Internal Medicine - Ascension Wisconsin

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Patient Rating
4.8 / 5 (Based on 77 Reviews)

Joseph Trojan, MD

Specialties: Internal Medicine
"My goal is to provide medical care based on the latest research with emphasis on the patient as the key contributor to decisions regarding their medical care. I present all options to the patient to ensure an informed decision-making process."
Request an Appointment


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

  • Geriatric Medicine
  • High Blood Pressure/Hypertension
  • Diabetes Management and Prevention
  • Sports Physicals
  • Smoking/Tobacco Cessation
  • Sleep Disorders
  • Dementia

Meet Dr. Trojan


  • English


  • St. Francis
  • Franklin


  • Medical School
    1983 University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin
  • Residency
    1986 Mt. Sinai Medical Center, Milwaukee, Wisconsin


  • Internal Medicine

Practice Restrictions

Dr. Bulacan and Dr. Trojan have relocated from 2500 W. Layton Avenue.