Dr. In O. Ryoo graduated from the Catholic Med Coll, Chongno Ku, Seoul, So Korea in 1966. He works in McKees Rocks, PA and 1 other location and specializes in Pediatrics and Adolescent Medicine. Dr. Ryoo is affiliated with Ohio Valley General Hospital and St Clair Hospital.
Pediatrics, Adolescent Medicine
Medical School: Catholic Med Coll, Chongno Ku, Seoul, So Korea; Graduated 1966
*This physician has multiple office locations. See Office Information for details.