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Park Jin-Sir DDS

Endodontist
4.8 (19 reviews) Updated Apr 29, 2026
254B Mountain Ave # 2, Hackettstown, NJ 07840

About Park Jin-Sir DDS

Endodontics isn’t the kind of specialty that fills casual conversation, but when the need arises—root canals, cracked teeth, or persistent dental pain—having a dedicated practice matters. Park Jin-Sir DDS focuses solely on this niche, offering treatment for issues that general dentists often refer out. Their work spans everything from routine root canal therapy to more complex procedures like endodontic retreatment or surgical interventions for damaged tooth structures. It’s the kind of place you hope to never need, but if you do, specificity counts.

The office sits at 254B Mountain Ave # 2, Hackettstown, NJ 07840, tucked into a stretch of Mountain Avenue where professional suites blend with the town’s low-key commercial rhythm. Hackettstown itself carries a mix of small-town practicality and proximity to larger hubs, making it a convenient midpoint for patients coming from Warren County or neighboring areas. Directions are straightforward—just follow Mountain Avenue until the numbers align, and you’ll find the suite marked clearly.

Most endodontic visits start with diagnostics: pinpointing the source of pain or infection before determining whether a standard root canal will suffice or if something more involved is needed. They handle cases where previous treatments haven’t resolved the issue, too, along with traumatic dental injuries that require immediate attention. While no one schedules a root canal for fun, the goal here is precision—addressing the problem without unnecessary prolonging of discomfort.

For those mapping out their visit, the phone line is open at (908) 850-6300, and the map confirms the exact location if you’re navigating for the first time. No frills, no upsell—just the focused care that comes with a practice built around one very specific corner of dentistry.

This listing was last updated on April 29, 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