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Grisham John S DDS

Dentist
4.8 (25 reviews) Updated Apr 17, 2026
35 Union St, Littleton, NH 03561

About Grisham John S DDS

Dentists in small towns often walk the line between general care and the kind of personalized attention that’s harder to find in bigger cities. General dentistry isn’t just about cleanings and fillings—it’s about continuity, the kind where a practitioner might remember your last visit’s conversation or notice a subtle change in your oral health over time. That consistency matters, especially when routine checkups can catch issues before they escalate into bigger problems.

On Union Street in Littleton, Grisham John S DDS operates out of a spot that’s easy to overlook if you’re not paying attention—35 Union St sits among the mix of storefronts and professional offices that give the area its low-key rhythm. The building itself blends into the street’s character, neither flashy nor out of place, which suits a town where practicality often trumps spectacle. It’s the kind of address you’d jot down on a sticky note and tuck into your wallet, just in case.

Booking an appointment here follows the usual drill: a quick call to confirm availability, maybe a chat about insurance specifics if that’s on your mind. The number to reach them—(603) 444-2100—is the kind you’d dial without hesitation if you’ve ever chipped a tooth midweek or needed a last-minute cleaning before a big event. No frills, just the direct line to someone who can schedule you in or answer a question about procedures like crowns, bridges, or even the more mundane but essential scaling and polishing.

If you’re unfamiliar with Littleton’s layout, the map makes it simpler to picture: Union Street runs parallel to the Ammonoosuc River, and the office is a short detour from the town’s central stretch. For exact directions—or just to double-check the location—pull up the map before heading out. It’s one of those places where showing up on time means knowing whether to turn left or right at the old brick building on the corner.

This listing was last updated on April 17, 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
Appointment required
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments
Payment plans