Professional
Teeth Whitening

Up to 7 Shades Brighter in One Visit!

Achieve a noticeably brighter smile in just one visit with professional-grade LED Zoom whitening performed by dental professionals in a relaxing, spa-like setting.

Union Square, NYC

Before & After

Over 1,350 5-star reviews

Your Smile Lab Whitening Experience

Frequently Asked Questions

Some temporary sensitivity may occur but typically resolves within 24–48 hours. Professional systems are designed to minimize discomfort.

Yes. Treatment is performed under dental supervision using protective barriers to ensure enamel and gum safety.

Most patients experience whitening of approximately 5–7 shades in a single visit.

Whitening works on natural teeth only. Our doctors can recommend options for overall smile balance if needed.

Avoid dark foods and beverages such as coffee, tea, wine, and tobacco for 24–48 hours after treatment.

Yes. We recommend scheduling whitening 1–2 weeks before weddings, photoshoots, or special occasions.

Smile Lab is located in Union Square, just steps from the 14th Street subway station, easily accessible from Manhattan, Brooklyn, and Queens.

Fast commute. Minimal walking. Zero stress.

Easy to get to—easy to get back to your day

Smile Lab is located directly by the 14th Street Union Square subway hub serving the 4, 5, 6, N, Q, R, W, and L lines — making your whitening visit quick and convenient from anywhere in NYC.

Complete dental care — all in one place

Professional Cleaning &
Preventive Care

Keep your smile bright with routine cleanings, exams, and preventive care designed to maintain long-term oral health.

Cosmetic Dentistry & Smile Design

Enhance your smile with whitening, veneers, and clear aligner treatment tailored to your goals.

Specialty Care, Seamlessly Coordinated

Access expert oral surgery, endodontic, and periodontal care without leaving the Smile Lab ecosystem.