About Dr.Sonu Muthuvalliappan
Dental care in north St. Louis County doesn’t always mean a downtown drive. Dr.Sonu Muthuvalliappan practices general dentistry out of a Hazelwood office, tucked into a professional suite on Hazelwest Drive. The area’s a mix of medical offices and quiet residential streets, where the pace feels less hurried than the city center. Routine cleanings, fillings, and preventive care are handled here, along with the kind of diagnostics that keep smaller issues from turning into bigger ones. It’s the sort of place where someone might stop in between errands at the nearby shopping plazas or on the way home from work in Earth City or Florissant.
Hazelwood’s stretch of Highway 370 brings traffic, but the side streets like Hazelwest offer a buffer. This particular office sits in Room 3 of its building, a detail that matters when you’re navigating by address alone. General dentistry covers a lot of ground—exams, X-rays, basic restorations—and having those services concentrated in one spot simplifies the logistics. The neighborhood itself is unassuming, with a mix of mid-century commercial buildings and newer developments, the kind of area where you’d expect to find a practical, no-frills dental practice rather than a boutique clinic.
Contact details are straightforward: reach the office directly at (314) 731-5464 for appointments or questions. First-time visitors might want to pull up the map ahead of time, since the entrance isn’t always obvious from the main road. The directions will show the exact location, including which part of the building to head toward. It’s one of those small but useful things to check before you go.
This listing was last updated on April 26, 2026