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Cosmetic dentistry · King of Prussia, Greater Philadelphia

Teeth Whitening in King of Prussia, Philadelphia

A brighter smile starts with the right approach to tooth color. Compare at-home and in-office whitening at All On Smiles in King of Prussia, with guidance on your starting shade, sensitivity and existing dental work.

What can teeth whitening change?

Teeth whitening lightens natural teeth. It can address discoloration, but it does not change tooth shape, close gaps or move teeth. Crowns, veneers and tooth-colored fillings retain their existing shade, so color matching matters.

At All On Smiles, both at-home and in-office whitening are available. We start by assessing the discoloration, your existing dental work and the shade change you want.

At-home or in-office whitening?

Both options begin with deciding whether whitening suits your teeth and gums. Your routine, sensitivity history and preferred treatment setting help guide the choice.

At-home whitening

A dentist-directed approach you follow at home. Confirm the products, application schedule and follow-up included in your plan.

In-office whitening

Treatment in a clinical setting. The team can explain the appointment, expected response and whether follow-up whitening may be useful.

A wider smile change

If shape or alignment also concerns you, compare the purpose of veneers and Invisalign treatment before choosing.

Compare cosmetic treatments

Is whitening right for your smile?

An examination helps identify dental problems that need attention first. Mention tooth sensitivity, previous whitening and any visible restorations. These details affect the method and color match.

If several front teeth have crowns or veneers, whitening the surrounding natural teeth may create a mismatch. Include all the visible teeth in the planning conversation. Ask about your whitening options.

Whitening cost and what is included

Your estimate depends on the option selected, the supplies or visits included and any dental care needed beforehand. Confirm whether follow-up products or visits carry an additional fee.

Review current treatment bundles and payment information, or contact the practice for an estimate based on your proposed care. We can explain which offer applies to your plan and what it includes.

Sensitivity and maintaining the shade

Temporary tooth sensitivity or gum irritation can occur with whitening. Follow the instructions supplied for your treatment and tell the practice about discomfort before extending or repeating applications.

Results and maintenance needs vary. Daily oral care and habits that contribute to staining can affect how long the change lasts. Read the ADA’s teeth-whitening overview.

Plan your whitening consultation

Bring your questions about shade, sensitivity and any upcoming occasion. If you are also considering new restorations, we can discuss whitening within the sequence of your smile plan.

Meet Dr. David Azizyan at All On Smiles Cosmetic Dentistry, 700 S Henderson Rd, Suite 306, King of Prussia, PA 19406. Our office hours are Monday–Thursday, 9:00am–5:00pm. Request a consultation or call (484) 283-5388.

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Dr. David Azizyan, DMD
David Azizyan, DMD

Treatment bundles

Explore our treatment bundles.

Explore current bundle options related to this treatment. Review the published inclusions and terms with our team before choosing your next step.

View all treatment bundles

Whitening & alignment

  • In-office whitening

    Starting at$800

Included with every treatment bundle

Night guard, Smile design wax-up, Comprehensive exam, Full series of X-rays.

Normal cleaning (prophy) is available as an add-on. SRP or FMD may be added if necessary.

Prices marked “Starting at” are starting prices. Review the included treatments and any additional care with our team before deciding.

Start with a consultation.

Ask our team to walk you through the treatment options, what is included, and any additional care to consider.

Ask about a bundle

What our patients are saying.

Experiences shared by patients on Google.

Posted on Google Google
Kendra Goodman profile picture
Kendra Goodman
January 9, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Cutting edge dentistry at a fraction of what I would have paid at a local office in Lancaster PA. Dr. David is the kindest dentist I've ever had. He and his staff are worth the hour drive.
Posted on Google Google
matt strauss profile picture
matt strauss
July 8, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5
I was referred here, what great care I got. The staff is amazing and the equipment is cutting edge. I'm almost done with my alignment, and while I hope I don't have to go back, I would in a heart beat!
Posted on Google Google
Jacob Rogers profile picture
Jacob Rogers
July 3, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5
Amazing experience! Char is the best hygienist I’ve ever had, and the new doctor is so friendly and knowledgeable. Definitely going back and would recommend to family.

Location & hours

Visit All On Smiles in King of Prussia.

Find the office on South Henderson Road. Call with questions about your visit or use the directions link to plan your route.

Our office

700 S Henderson Rd Ste 306, King of Prussia, PA 19406
(484) 283-5388

Office hours

  • Monday9:00am – 5:00pm
  • Tuesday9:00am – 5:00pm
  • Wednesday9:00am – 5:00pm
  • Thursday9:00am – 5:00pm
  • FridayClosed
  • SaturdayClosed
  • SundayClosed

Frequently asked questions

Clear answers to help you prepare for your consultation.

Will whitening change my crowns or veneers?

No. Whitening changes natural teeth, not the color of crowns, veneers or tooth-colored fillings. Existing restorations should be considered when planning the shade.

Can I whiten sensitive teeth?

Sensitivity does not establish which option is suitable. Tell the dentist about it before treatment so the cause and proposed whitening method can be assessed.

How quickly will I see a change?

Timing depends on the whitening method and the discoloration being treated. The practice can explain the anticipated schedule after assessing your teeth; a particular shade or single-visit result is not guaranteed.

Is whitening the same as a dental cleaning?

No. A cleaning removes plaque, tartar and some surface stains. Whitening targets tooth color. Your dentist can explain whether you need one, the other or both.

Find your approach to a brighter smile.

Tell us what you would like to change. Request a whitening consultation with our King of Prussia team.