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Dr. Thomas Marnejon, DO

Dr. Thomas Marnejon, DO

Internal Medicine*
35+ years of experience

Dr. Thomas Marnejon, DO is an internist in Youngstown, OH and has over 35 years of experience in the medical field. He graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE in 1987. He is affiliated with Mercy Health-St. Elizabeth Youngstown Hospital. He is accepting new patients.

5 Star Rating
Based on 1 review 5 Star Rating (1 review)

Practice

1001 Covington St Youngstown, OH 44510
(330) 480-3676

At a Glance

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Dr. Marnejon's Reviews

Likelihood to recommend Dr. Marnejon

5.0

1 rating
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4 Star
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3 Star
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2 Star
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1 Star
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About Me

biography

Dr. Thomas Marnejon, DO is an internist in Youngstown, OH and has over 35 years of experience in the medical field. He graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE in 1987. He is affiliated with Mercy Health-St. Elizabeth Youngstown Hospital. He is accepting new patients.

  • 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.

  • Philadelphia College Of Osteopathic Medicine

    Medical School, 1987
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
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. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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.

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Locations

Practice

Mercy Health-St. Elizabeth Internal Medicine1001 Covington St Youngstown, OH 44510
1
Select Specialty Hospital-Youngstown1044 Belmont Ave Youngstown, OH 44504
2

Affiliated Hospitals

  • Mercy Health-St. Elizabeth Youngstown Hospital

    1044 Belmont Ave
    Youngstown, OH 44504
    Recipient of 42
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals 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.

    81%
    Patients said they were given information about recovering at home

    3% lower than the national average

    73%
    Patients said that nurses always listened to them and explained things well

    2% lower than the national average

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