Flossophy Dental Hygiene Share: Dentists / Orthodontists Visit Website Request Info 2350 17th Ave suite 205 Longmont, CO 80503 303-525-5870 About Map About Kerri Hendershot and Shannon Gill are Registered Dental Hygienists. We provide professional dental cleanings, and gum disease management, we also provide xrays, exams, teeth bleaching, fluoride. What's Nearby? Distance: 5 10 15 20 25 50 mi.