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Dr. John Wynsen, MD

Dr. John Wynsen, MD

Cardiology*
40+ years of experience

Dr. John Wynsen, MD is a cardiologist in Brookfield, WI and has over 40 years of experience in the medical field. He graduated from University of Cincinnati College of Medicine in 1982. He is affiliated with medical facilities such as Froedtert Hospital and Ascension Se Wisconsin Hospital-St. Joseph Campus. He is accepting new patients and telehealth appointments.

3.6 Star Rating
Based on 5 reviews 3.6 Star Rating (5 reviews)

Practice

16650 W Bluemound Rd Ste 200 Brookfield, WI 53005
Telehealth available
(262) 532-1300

Hospital Highlight

Dr. Wynsen is affiliated with Froedtert Hospital Milwaukee, a highly rated and top awarded hospital for cardiology.

At a Glance

  • Areas of Expertise
    Dr. Wynsen specializes in the areas of Cardiovascular Disease & Internal Medicine. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Cardiac Care Award™ • See hospitals
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Dr. Wynsen's Reviews

Likelihood to recommend Dr. Wynsen

3.6

5 ratings, 2 with a written review
5 Star
40%
40%
4 Star
20%
20%
3 Star
20%
20%
2 Star
0%
0%
1 Star
20%
20%

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RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dawn Hass – Jul 24, 2023
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What went well
  • Appointment scheduling
  • Staff friendliness
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Didn't trust the provider's decisions
14 people found this helpful
Helpful
Richard in Sussex, WI – Feb 13, 2017
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Leave a review

How was your experience with Dr. Wynsen?

Know Before You Go

About Me

biography

Dr. John Wynsen, MD is a cardiologist in Brookfield, WI and has over 40 years of experience in the medical field. He graduated from University of Cincinnati College of Medicine in 1982. He is affiliated with medical facilities such as Froedtert...read more

  • Cardiology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Medical College Of Wisconsin

    Fellowship Hospital, 1988

  • Iu Health University

    Residency Hospital, 1985

  • University Of Cincinnati College Of Medicine

    Medical School, 1982
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Cardiovascular Disease
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. Information last updated March 29, 2025. To learn more about the difference between these sources, please refer to our FAQs.
Board actions foundState licensing board
Within the last one to three years
Wisconsin Medical Examining Board
More than three years ago
Wisconsin Medical Examining Board

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on ATTR-CM

Locations

Practice

Wisconsin Heart Group16650 W Bluemound Rd Ste 200 Brookfield, WI 53005
1

Practice

Froedtert and the Medical College of Wisconsin Froedtert Hospital9200 W Wisconsin Ave Milwaukee, WI 53226
2

Practice

Community Memorial Hospital of Menomonee Falls Inc.W180N8085 Town Hall Rd Menomonee Falls, WI 53051
3

Affiliated Hospitals

  • Froedtert Hospital

    9200 W Wisconsin Ave
    Milwaukee, WI 53226
    Recipient of 46
    hospital awards

    America’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    America’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    81%
    Patients said that nurses always listened to them and explained things well

    6% higher than the national average

    View all patient feedback

  • Froedtert Menomonee Falls Hospital

    W180N8085 Town Hall Rd
    Menomonee Falls, WI 53051
    Recipient of 12
    hospital awards

    Patient Safety Excellence Award™ (2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 100 Best Hospitals Award™ (2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    79%
    Patients said that nurses always listened to them and explained things well

    4% higher than the national average

    View all patient feedback

  • ProHealth Waukesha Memorial Hospital

    725 American Ave
    Waukesha, WI 53188

    How patients felt about the care they received at this hospital.

    89%
    Patients said they were given information about recovering at home

    5% higher than the national average

    79%
    Patients said that doctors always listened to them and explained things well

    3% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality