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Dr. Joseph Trojan, MD

Internal Medicine
4.5 (11)
Map Pin Small Milwaukee, WI
Call for new patient details
40 years of experience

Overview of Dr. Joseph Trojan, MD

Dr. Joseph Trojan, MD is an Internal Medicine Specialist in Milwaukee, WI. They specialize in Internal Medicine, has 40 years of experience, and is board certified in Internal Medicine. They graduated from UNIVERSITY OF WISCONSIN / MADISON and is affiliated with Ascension Saint Francis Hospital and Ascension SE Wisconsin Hospital - Franklin Campus. Patients rated Dr. Trojan an average 4.5 star rating.

Dr. Trojan works at Ascension Medical Group at W. Oklahoma - Primary & Specialty Care in Milwaukee, WI. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Trojan's Office Locations

  1. 1
    Ascension Medical Group at W. Oklahoma - Primary & Specialty Care
    2025 W Oklahoma Ave Ste 100, Milwaukee, WI 53215 Icon Directions Right Arrow Directions Phone Icon (414) 389-2790

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Ascension Saint Francis Hospital
  • Ascension SE Wisconsin Hospital - Franklin Campus

Experience & Treatment Frequency

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Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain

Treatment frequency



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    Ratings & Reviews
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    4.5
    Average provider rating
    Based on 11 ratings
    Patient Ratings (11)
    5 Star
    (9)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (2)
    1 Star
    (0)
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    Dr. Trojan's Office & Staff

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    About Dr. Joseph Trojan, MD

    Specialties
    • Internal Medicine
    Specialties
    Years of Experience
    • 40 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1225022700
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • UNIVERSITY OF WISCONSIN / MADISON
    Medical Education
    Board Certifications
    • Internal Medicine
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Trojan has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Trojan works at Ascension Medical Group at W. Oklahoma - Primary & Specialty Care in Milwaukee, WI. View the full address on Dr. Trojan’s profile.

    11 patients have reviewed Dr. Trojan. The overall rating for this provider is 4.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Trojan.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Trojan, there are benefits to both methods. A person calling to schedule an with Dr. Trojan appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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