21. Olivero L, Humberto J, MD 611 W Main St, Fredericktown, MO 63645 Coordinate: 37.55974,-90.30274 Phone: (573) 783-3341
22. Patrick O'hara 611 W Main St, Fredericktown, MO 63645 Coordinate: 37.55974,-90.30274 Phone: (573) 783-3341