About Dr. Mark D. Gregston, DDS
Braces, clear aligners, and more—Dr. Mark D. Gregston, DDS specializes in Orthodontics at 4344 Woodlands Blvd in Castle Rock. Around the corner from Castle View High, this practice draws local families seeking structured corrections without fuss. Early interceptive treatments; space-maintaining appliances; lingual braces tucked behind teeth; digital scans that replace gooey impressions; retainers that lock in progress. Each tool gets tailored to the patient’s timeline and tolerance, from transitional wearers to full-term straighteners.
Castle Rock’s steady growth keeps waiting lists—both kids and adults still call to ask if there’s room. Behind the front desk, the setup handles two common queries with laser focus: scheduling and clarifications. Crowded intersections near Founders Park can back up traffic at five o’clock; leave five extra minutes if driving from so-called “downtown” Castle Rock.
It builds a service list that runs from teen consultations to adult refinements without fanfare. The state’s elevation means winter air dehydrates smiles; the staff hands out floss picks like brochures during December freezes. Outside the back lot, commuter noise stays outside, letting consults stay voice-calm.
Find details with the directions. You can ring the office at (303) 688-0272 and a live voice picks up during business hours.
This listing was last updated on April 18, 2026