ColumbiaDoctors Riverdale offers a wide variety of adult care in a location that is easily accessible for the communities of the West Bronx, Riverdale, Kingsbridge, Marble Hill, Upper Manhattan, and Lower Westchester. Patients have all the convenience of a nearby, community-based facility combined with the excellence and expertise of a leading academic medical center. ColumbiaDoctors Riverdale has two entrances with different addresses in the same building, one at 270 West 231st Street and one at 3050 Corlear Avenue.