Dubuque dentists Drs. Kristen Berning, Alexia Oetken, Ted Murray and the friendly team at Exceptional offer comprehensive cosmetic dentistry, sedation dentistry, family dentistry, and implant dentistry. They offer procedures to enhance your smile and maintain dental health. Dr. Kristen Berning also has a special interest in laser dentistry and treatment for tongue ties and lip ties. Exceptional Dentistry welcomes patients of all ages.