Mary Wirtz

Mary Wirtz, MD

  • Internal Medicine
  • Physician

Clinical Assistant Professor of Internal Medicine

Insurances We Accept

614-293-2130

About Me

I am a board-certified internal medicine physician at The Ohio State University Wexner Medical Center. I specialize in primary care and preventive medicine, helping patients manage chronic conditions and maintain overall wellness. My patients can rely on me for high quality, compassionate care and honest communication in every encounter.

I collaborate with a multidisciplinary team of skilled experts to ensure each patient receives personalized care tailored to their unique needs and values. In addition to my clinical responsibilities, I am passionate about educating and mentoring the next generation of providers.

I am a clinical assistant professor of Internal Medicine at The Ohio State University College of Medicine.

Procedures and Conditions I Treat

  • Primary Care
  • Internal Medicine
  • Preventive Medicine

Locations Where I Practice

Please note: Not all physicians schedule patients at each listed location.

Education and Training

Education History

Medical School

Ohio State University College of Medicine, Columbus, OH
8/3/2015 - 5/5/2019

Internship

Ohio State University Wexner Medical Center, Columbus, OH
7/1/2019 - 6/30/2020

Residency

Ohio State University Wexner Medical Center, Columbus, OH
7/1/2020 - 6/30/2022

Board Certification

American Board of Internal Medicine
8/15/2022

Academic Information

My Department

Internal Medicine

My Division

General Internal Medicine and Geriatrics

Reviews

The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.

The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.

230 Patient Satisfaction Reviews

  • Overall
    4.9 out of 5
  • Explains Things Carefully
    4.9 out of 5
  • Listens Carefully
    4.9 out of 5
  • Gives Understandable Instructions
    4.9 out of 5
  • Knows My Medical History
    4.8 out of 5
  • Shows Respect
    4.9 out of 5
  • Time Spent Together
    4.9 out of 5
  • Reviewed on Oct 12, 2025

    No bad experience

  • Reviewed on Oct 08, 2025

    Good good

  • Reviewed on Oct 04, 2025

    I want this provider to care for my health until I pass!!!

  • Reviewed on Sep 24, 2025

    Dr Writz is a great doctor. She listens and helps you come up with a good plan.

  • Reviewed on Sep 23, 2025

    Professional, friendly, concerned, did not rush me

  • Reviewed on Aug 31, 2025

    I had a wonderful, informative and positive experience with Dr Mary Wirtz. Dr Wirtz is very knowledgeable, experienced and overall an excellent doctor. She is a friendly and caring person.

  • Reviewed on Aug 24, 2025

    Outstandingly caring and competent physician

  • Reviewed on Aug 18, 2025

    Best experience she is the best

Consulting and Related Relationships

At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.

As of 09/30/2024, Dr. Wirtz has reported no relationships with companies or entities.

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