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Dr. Sean O' Sullivan

Dentist
4.5 (8 reviews) Updated Mar 19, 2026
9199 Reisterstown Rd #102b Owings Mills, MD 21117

About Dr. Sean O' Sullivan

Reisterstown Road in Owings Mills hums with the kind of quiet activity that defines suburban Baltimore—strip malls, professional offices, and the occasional café. Among them is Dr. Sean O’ Sullivan, a dentist’s office tucked into suite 102b at 9199 Reisterstown Rd. The kind of place where routine cleanings, fillings, and crowns happen without fanfare. No flashy signage, no promises of revolutionary techniques—just a steady presence for those who need a checkup or a chipped tooth repaired. Google’s current tally shows 4.5 stars from 8 reviews, the kind of modest but solid feedback that suggests consistency over spectacle.

Dental work isn’t exactly the stuff of excitement, but it’s one of those necessities that keeps everything else running smoothly. For anyone mapping out their next appointment, the phone line is open at (410) 356-6500. No frills, no hard sell—just a number to call if you’ve been putting off that wisdom tooth or the kids’ first x-rays. Directions are straightforward via Google’s map pin, right off the main road. Around here, that’s about as complicated as it needs to be.

This listing was last updated on March 19, 2026

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Business Details

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