Mark Denny DDS and Sarah Robinson DDS
About Mark Denny DDS and Sarah Robinson DDS
Dental care in Richardson doesn’t get much more straightforward than a practice handling everything from routine cleanings to crowns under one roof. This is the kind of place where preventative checkups share the schedule with cosmetic procedures, and where a cracked tooth or a stubborn wisdom molar doesn’t mean a referral to another office. The focus here is on general and family dentistry, but they also tackle implants, bridges, and even the occasional emergency—because dental problems rarely stick to business hours.
The office sits at 720 N Coit Rd #3095, just north of the intersection with Belt Line Road, where Richardson’s medical corridor meets the everyday errands of the Telecom Parkway area. It’s one of those addresses that’s easy to overlook until you’re searching for it, tucked into a professional plaza that also houses a mix of healthcare providers and small offices. The location makes it a practical stop for anyone working in the nearby tech parks or living in the residential pockets off Coit.
With a perfect 5.0 rating across 13 reviews, the practice doesn’t rely on flashy advertising—just the kind of consistency that keeps patients coming back for years. New patient exams, fillings, and whitening treatments are all part of the routine here, and the phone line at (972) 680-2034 connects directly to someone who can answer questions about insurance or same-day availability. No automated menus, no runaround—just the basics handled without fuss.
First visits usually start with a map pull-up, so here’s the direct link to directions—because even in a city where Coit Road feels like a landmark, turning into the right plaza can still be a guess. Richardson’s grown enough that a dental office doesn’t need to be a destination, just a reliable part of the neighborhood’s rhythm.
This listing was last updated on March 14, 2026