Learn more about Dr. John Koval:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. John Koval is Excellent.
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Specialties & Research
Dr. John Koval, MD is board certified in Internal Medicine.
Education & Awards
Dr. Koval graduated from Medical College of Ohio, Toledo. He has 3 awards.
Dr. Koval has 9 hospital affiliations:
- Trumbull Memorial Hospital
- HMHP St Elizabeth Health Center
Accepted Insurance Plans
Dr. Koval accepts these health insurances in at least one office:
- The Health Plan of the Upper Ohio Valley - 4 plans
- UPMC Health Plan - 3 plans
- United Healthcare - 6 plans
- Great-West Healthcare - 2 plans
- Medical Mutual of Ohio - 9 plans
- Anthem - 12 plans
- ODS Health Plans - 1 plan
- Cigna - 7 plans
- Humana - 9 plans
Similar doctors nearby
- Additional Information
- Where does Dr. John M. Koval practice?
Dr. John Koval practices Internal Medicine near Youngstown, OH.
See Youngstown Internists.