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Dr. Thomas E. O'Connor DMD, PC

Dentist
5.0 (22 reviews) Updated Apr 23, 2026
5343 Loughborough Ave, St. Louis, MO 63109, Saint Louis

About Dr. Thomas E. O'Connor DMD, PC

Routine cleanings and unexpected toothaches don’t wait for a convenient moment. At Dr. Thomas E. O’Connor DMD, PC, the office handles both with the same quiet efficiency that South St. Louis residents have come to expect from neighborhood dentists. Fillings, crowns, extractions, and preventive care are all part of the daily rhythm here, along with the occasional emergency that sends someone straight from the lunch counter to the exam chair.

Across from Tower Grove Park, the practice sits at 5343 Loughborough Ave, St. Louis, MO 63109, a stretch of street where front porches outnumber sidewalks and the hum of I-44 fades into the background. The area has a way of making even a dental visit feel like part of the local fabric—no grand claims, just steady work done by people who’ve been around long enough to know most of their patients by first name.

When the next appointment slot opens up, call (314) 351-2900 and ask for the earliest available. A map is here if you need directions, though most regulars already know the quickest route from the coffee shop on Morganford. Nothing fancy, just teeth taken care of so you can get back to whatever else the day throws at you.

This listing was last updated on April 23, 2026

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Business Hours

Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
Offerings
Cosmetic dentistry
Amenities
Restroom
Planning
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments