About O'Brien Dennis M DDS
General dentistry spans routine check-ups to emergency care, and O'Brien Dennis M D D S handles the breadth. Patients here rely on cleanings, fillings, crowns, root canals, tooth extractions, and children’s services. Whether a first visit or an urgent need arises, adult and pediatric care share the same clinical focus without fanfare. The address, W247S3114 Prairie Ave, Waukesha, WI 53189, keeps the office squarely south of the Waukesha County line in a practical stretch of single-story clinics.
Call ahead to arrange an appointment or bring a referral at walk-in hours—(262) 544-4404 routes to the front desk. Once directions are mapped, the route stays on county roads that see less traffic than the interstate spur. Follow the online map directly to the door.
This listing was last updated on May 14, 2026