Usa-Places.com has listed approx 19 dentists in Alton. Some of the Top rated dentists in Alton are- Aspen Dental, College Avenue Family Dentistry, Humbert Road Dentistry, Riverbend Dental, Chapel & Keller Dentistry, Dr. Michael T. Carrow DMD, Dr. Martin J. Carrow DMD, Siu School of Dental Medicine: Shin Brian DDS, Dr. Terry J. Ortman DDS & Crammond & Helden Ltd.