About Sefcheck Mark M DDS
Dental care doesn’t have to be complicated. Sefcheck Mark M DDS operates out of a central Naperville location, where routine checkups and preventive treatments keep the community’s smiles in shape. The practice sits at 129 N Washington St, a short walk from the DuPage River and the city’s historic district. General dentistry here covers everything from fillings and cleanings to crowns and basic extractions—no specialty referrals needed for the essentials.
Naperville’s downtown core has long been a hub for professional services, and dentistry fits right into that mix. Patients who need a straightforward exam or a second opinion on a treatment plan can call (630) 961-1048 to schedule. The office handles both adult and pediatric cases, though the focus remains on practical, no-frills care. There’s no flashy branding or gimmicks—just a dentist’s office that sticks to the fundamentals.
Finding the place is simple: it’s on Washington Street, between the post office and a row of storefronts that have served locals for decades. For first-time visitors, a map cuts through any confusion. The building itself is unassuming, blending into the street’s professional but low-key vibe.
This listing was last updated on May 08, 2026