Home > Locations > North County/Hazelwood Hometown Hearing & Audiology - North County Location Address: 745 Dunn Road, Hazelwood, MO 63042 Directions: Click Here Building located on the north side of Dunn Road (can see location from 270). PARKING: Directly in front of the location on the east and south side of building. ENTRANCE DOOR: On the south side of the building at the far right. Location Provider(s): Chris Lammert (BC-HIS)