Summary

Dr. Thomas Marnejon is an internal medicine physician who has dedicated 39 years to providing comprehensive adult healthcare. He earned his medical degree from Philadelphia College of Osteopathic Medicine and completed his residency training at St Elizabeth Health Center. His extensive experience allows him to address a wide range of health concerns affecting adults. Dr. Marnejon communicates with patients in both English and Spanish.

Dr. Marnejon practices at Mercy Health Saint Elizabeth Youngstown Hospital and serves patients throughout Youngstown, Ohio. His clinical expertise includes managing heart failure and treating chronic bronchitis and other long-term lung conditions. He also focuses on preventive care, including breast cancer screening services. Through his comprehensive approach to internal medicine, Dr. Marnejon helps patients maintain their health and manage complex medical conditions.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 39 years of experience
  • speaks English, Spanish
  • St Elizabeth Health Center
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Thomas Paul Marnejon has 2 locations

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Dr. Thomas Paul Marnejon, DODr. Joshua Dang, DODr. Moshir Jacob, MD, CPEDr. Tuesdae Stainbrook, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
39 Years of Experience 4 Years of Experience 38 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Vietnamese Speaks English, Arabic Speaks English
Youngstown , OHBoardman , OHToledo , OHDu Bois , PA
Med School: Philadelphia College Of Osteopathic Medicine Med School: Lake Erie College of Osteopathic Medicine- Bradenton Med School: Ain Shams University Faculty Of Medicine Med School: Ohio University College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas Paul Marnejon

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Thomas Paul Marnejon has the following specialty

Specialty Expertise

Dr. Thomas Paul Marnejon has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

39 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Ohio, 2026, Active

EDUCATION & TRAINING

Residency

St Elizabeth Health Center

Medical School

Philadelphia College Of Osteopathic MedicineGraduated in 1987

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Frequently Asked Questions

Does Dr. Thomas Marnejon accept virtual/telehealth appointments?
Dr. Thomas Marnejon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Thomas Marnejon's office located?
Dr. Thomas Marnejon's office is located at 1044 Belmont Ave, Youngstown, OH, 44504.
Which hospitals is Dr. Thomas Marnejon affiliated with?
Dr. Thomas Marnejon is affiliated with Mercy Health Saint Elizabeth Youngstown Hospital and Select Specialty Hospital Youngstown.
What languages does Dr. Thomas Marnejon speak?
Dr. Thomas Marnejon speaks English and Spanish.
Does Dr. Thomas Marnejon accept my insurance?
You can see the insurance plans that Dr. Thomas Marnejon accepts on their Vitals profile.

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