About Dr. Hyunchul R. Yoo, DDS
Syosset’s stretch of Jackson Avenue isn’t short on dental offices, but Dr. Hyunchul R. Yoo, DDS keeps a lower profile than some of its neighbors. Dentistry in this part of Long Island runs the gamut from pediatric specialists to cosmetic-focused practices, and this office fits squarely into the general care category—no flashy ads or niche branding, just the standard preventative and restorative work. It’s the kind of place you’d book for a routine cleaning or a filling, not a full-mouth reconstruction or Invisalign consultation. That said, the basics—exams, X-rays, extractions—are all on the table here.
The office sits at 240 Jackson Ave Apartment A, a no-frills address that’s easy to miss if you’re not squinting at the building numbers. Syosset’s downtown hums with delis and dry cleaners, so a dental practice tucked between them blends right into the scenery. Public feedback is sparse but straightforward: a 2.3 rating based on 3 reviews on Google suggests experiences here have been mixed, though small sample sizes can skew perceptions. If you’re considering an appointment, calling ahead to ask questions might save time—(516) 921-8260 connects directly to the front desk.
First-time visitors often rely on directions to pinpoint the entrance, since the building’s layout isn’t immediately obvious from the street. This corner of Syosset has a practical, unpolished charm—more about function than curb appeal. It’s a reminder that not every dental visit needs to feel like a spa day; sometimes, it’s just about getting the job done.
This listing was last updated on March 22, 2026