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Doctors / OH

MARIEL FAHNLINE MCGUINESS, MD

INTERNAL MEDICINE

Medical school: OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2020

Also: PEDIATRIC MEDICINE

NPI: 1356978399

Practice Locations (1)

OSU GENERAL INTERNAL MEDICINE LLC

3691 RIDGE MILL DR

HILLIARD, OH 430267752

6146889220

Source: CMS National Downloadable File, September 2026.

MARIEL MCGUINESS, MD | HealthCareAtlasUSA