Professional Teeth Whitening in Philadelphia & Bucks County
Zoom & KOR Professional Whitening
A brighter smile, done right. Over time, coffee, wine, and everyday life dull your natural shine — professional whitening reverses years of staining in a single visit, with results that last far longer than store-bought strips or gels.
Zoom Whitening
Our in-office Zoom treatment uses a light-activated whitening gel to lift stubborn stains in about an hour, giving you a noticeably whiter smile before you leave the chair.
KOR Whitening
For deeper or more resistant discoloration, KOR combines a custom take-home system with in-office treatment for dramatic, long-lasting results — including cases other whitening methods can’t fully correct.
Why patients choose us for whitening:
Options for both immediate results and gradual, deep whitening
Treatments customized to your teeth and sensitivity level
Supervised by our team for safer, more even results than at-home kits
Longer-lasting brightness than drugstore alternatives
Ready for a Brighter Smile?
Schedule your professional whitening consultation or contact our team to learn whether Zoom or KOR whitening is the right option for you.
Patient
Testimonials
Patients at Dentists on Washington consistently praise the practice for its gentle, painless care and highly professional staff. Reviewers frequently highlight the expertise of Dr. Ngo and Dr. Costello, noting that they take the time to explain procedures thoroughly and make even the most anxious patients feel comfortable. People also appreciate the modern, eco-friendly “green dentistry” approach, which combines advanced technology with a commitment to environmental wellness. Overall, the feedback reflects a welcoming atmosphere where patients feel like their health and time are genuinely valued.