Greater Owensboro Chamber Business Directory Oral Surgeon go Results Found: 1 Button group with nested dropdown John E. Hammen, D.M.D., Owensboro Cen... John E. Hammen, D.M.D., Owensboro Center for Oral & Maxillofacial Surgery PLLC 2816 Veach Road, Suite 405 Owensboro KY 42303-6257 (270) 926-6100