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Sehun J Oh, DDS

Dentist
4.4 (10 reviews) Updated Apr 15, 2026
713 S 42nd St, Mt Vernon, IL 62864, Mount Vernon

About Sehun J Oh, DDS

Routine cleanings and unexpected toothaches don’t wait for convenient moments. Sehun J Oh, DDS handles both with the same quiet efficiency found across Mt Vernon’s older residential streets. The practice keeps a steady schedule for exams, fillings, and basic restorative work without the fanfare that newer clinics sometimes adopt.

Inside the low-slung storefront at 713 S 42nd St, Mt Vernon, IL 62864, the focus stays on straightforward dental care. X-rays, extractions, and crowns are managed in-house, so patients can avoid the shuffle between multiple offices. The neighborhood itself feels unhurried, with sidewalks that lead past tidy bungalows and small family-run shops.

Evenings and weekends can be unpredictable when a molar starts throbbing. A quick call to (618) 244-9666 usually secures an appointment within a day or two. The office doesn’t push cosmetic add-ons; instead, it sticks to the essentials most people actually need when discomfort or damage arises.

Finding the right dentist often comes down to location and reliability. A map pinpoints the practice just south of downtown, where parking rarely becomes a hassle. For directions, follow the link here.

This listing was last updated on April 15, 2026

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Wheelchair accessible entrance
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Wheelchair accessible restroom
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