Lenox Hill Radiology | Madison Avenue Medial Imaging is conveniently located in Midtown, on the east side of Manhattan, at 240 Madison Avenue, 2nd floor (between 37th and 38th street) in the Syndicate Trading Company building. Transportation to our Madison Avenue imaging center is easy. Take the B, N, R, or Q train to 34th Street or the 4, 5, or 6 train to 42nd Street Grand Central.