Stoll, Alan M., D.D.S. Share: Oral & Maxillofacial Surgery Stoll, Alan M., D.D.S. 6 Diamond Boulevard Hannibal, MO 63401 (573) 248-0071 (573) 248-1016 (fax) Hours: 8 AM to 5 PM M-F About About Maxiofacial surgery