Holiday Specials on Sonicare Products! Dr. Bart SamuelsonNovember 20, 2018 Happy Holidays from all of us at Black Hills Area Dental. To celebrate, we’re offering some amazing deals on Sonicare toothbrushes. Sonicare Diamond Clean for $190 Reg price is $220. The Sonicare Flexicare Brush is $120 Reg price is $142 Fluoridex toothpaste is Buy 2 get 1 free and they are $19 each Call our office or stop by to grab these great deals!