Dr. Koval is on Doximity
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Office
7641 Market St
Ste 2
Youngstown, OH 44512Phone+1 330-884-2444Fax+1 330-965-4836
Education & Training
Southside Medical CenterResidency, Internal Medicine, 1980 - 1983
The University of Toledo College of MedicineClass of 1980
Certifications & Licensure
OH State Medical License 1982 - 2026- American Board of Internal Medicine Internal Medicine
Professional Memberships
- Member
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