Krenz Dental Corporation W Jon C. Krenz, D.M.D. Family Dentistry and Orthodontics Hours: Mon. 8:30 a.m.-12:30 p.m. Tue.-Fri. 8:30 a.m.-12:30 p.m./1:30 p.m.-5 p.m. Sat. by appointment . 704 Indiana Ave. Mendota, IL 61342 815-538-5316 Krenz Dental Corporation W Jon C. Krenz , D.M.D. Family Dentistry and Orthodontics Hours : Mon. 8:30 a.m. - 12 : 30 p.m. Tue. - Fri . 8:30 a.m. - 12 : 30 p.m./1:30 p.m. - 5 p.m. Sat. by appointment . 704 Indiana Ave. Mendota , IL 61342 815-538-5316