About Dr. Le Tien D. Au, DDS
Dental care in Ontario doesn’t have to mean a long search—there are practices handling everything from routine cleanings to more involved work. Some specialize in preventive care and restorative treatments, while others focus on cosmetic adjustments or pediatric services. Finding one that aligns with specific needs usually starts with checking locations and availability.
On East 4th Street, near the stretch where small businesses and residential blocks meet, Dr. Le Tien D. Au, DDS operates out of a professional office at 1630 E 4th St M. The area is quiet compared to the busier retail corridors, but still central enough for easy access from surrounding neighborhoods. Parking tends to follow the usual street and lot options common to this part of town.
Like most dental practices, this one covers the essentials: exams, fillings, and basic oral surgery referrals when needed. Some patients come for regular check-ups, others for emergency extractions or crown work. Questions about insurance or procedure details are best directed through a quick call—(909) 984-7872 connects to the front desk for scheduling or general inquiries.
First-time visitors might want to glance at the map beforehand, especially if arriving from the 10 or 60 freeways. The directions show the exact block, which helps avoid confusion with nearby medical offices. Nothing replaces a direct visit for specifics, of course.
This listing was last updated on May 10, 2026