Teeth Whitening

Erase Years From Your Smile

Reveal Brighter Pearly Whites With Teeth Whitening in Lenexa

Teeth whitening is a cosmetic dental treatment that lightens stained or discolored teeth. Your smile looks brighter and cleaner. At Pierce & Knight Family Dentistry, we offer professional teeth whitening in Lenexa that safely lifts stains and delivers results you can see. If your teeth look dull, yellow, or spotted, you do not have to hide your smile. With our help, you'll feel more confident when you laugh. You'll enjoy seeing your teeth in photos and in the mirror, and you'll look younger and healthier. No matter which whitening option you choose, you'll see far better results than from anything you've bought in the store or online.

Smiling elderly woman with styled blonde hair chatting in a modern office setting.

Start Your Journey to a Beautiful Smile

Even if you brush and floss every day, your teeth can still pick up stains over time. Many common foods and drinks leave color behind. Age plays a role, too. Our professional whitening targets the discoloration. If you want a whiter smile as soon as possible, our in-office whitening treatments are a great choice. We offer two advanced systems that give powerful results while protecting your teeth and gums. You can also choose our take-home kit for convenient teeth whitening in Lenexa any time you'd like. Consider combining with other cosmetic treatments for an overall smile makeover.

In-Office KöR Whitening

If you have deeper, more stubborn stains, such as discoloration from medication, we offer the KöR whitening system. KöR targets stains that regular whitening often cannot remove.

Take-Home Opalescence

If you like to whiten more slowly or prefer the comfort of your own home, we offer at-home whitening. Professional Opalescence products are stronger and more effective than store-bought kits.

Opalescence In-Office Boost

Opalescence Boost brightens your smile quickly and easily. It's a strong, professionally applied whitening gel that works right here in our office. There are no hot lights or lasers. 

5 out of 5 stars - 1439 votes

5 Stars (1439 Reviews)

Read Why Our Patients Love Us

This is the best dental practice I’ve ever encountered! Dr. Knight provides excellent care and is always willing to take the time to answer questions and explain your treatment plan. I’ve had great experiences with all the technicians, hygienists and staff as well. I highly recommend it!

A. M. (Verified Patient)

Dr. Knight and her crew always make sure your relaxed and comfortable. Couldn’t ask for a better group to keep my teeth shining. Highly recommended!!!

C. P. (Verified Patient)

My dental hygienist is Jonie and she is simply the best. I also trust Dr. Robert Pierce. My entire family has gone to this warm and friendly practice for years!

M. B. (Verified Patient)

Staff is very friendly and professional. Dr Pierce really takes time to listen and to provide explanations. Glad that a friend recommended this office to me.

J. B. (Verified Patient)

Excellent.

G. L. (Verified Patient)

Friendly, helpful staff

E. F. (Verified Patient)

The cleaning I got was amazing and done with care. Would recommend to anyone this place is awesome

A. I. (Verified Patient)

Dr. Robert and his hygienists are fantastic- gentle and caring. I have been coming here for 29 years and drive in a hour now after moving- that’s how awesome Pierce and Knight Dentistry is♥️ like family.

R. T. (Verified Patient)

Professional, knowledgeable welcoming.

G. M. (Verified Patient)

Very nice people in the office. The hygienist explained what she was doing well and was very gentle. I definitely recommend.

P. N. (Verified Patient)