Service
Professional teeth whitening
At Happy Smiles at Columbia, you can restore your teeth to their original color. Dr. Qilin Xu provides teeth whitening procedures that you can schedule in just one appointment. Our dental office has operated in Columbia for over 50 years.

What to expect
We examine your mouth to ensure your teeth are healthy before proceeding. You see the treatment plan and cost upfront. The procedure itself is simple and painless.
Maintaining your results
You leave our office with written instructions on how to care for your teeth. Good dental hygiene helps preserve the color. You can call us directly if you have concerns.
Questions
Questions
How it works
How whitening works
Usually a single visit.
1Your starting shade
Your current shade is recorded, so the change is something you can actually see.
2The treatment
The whitening is applied to the teeth that show when you smile.
3The result
The new shade is checked against where you started before you leave.
About us
Why families choose Happy Smiles
At the same address in Columbia for over fifty years — started by Dr. Brockley, then Dr. Qilin Xu.
Fifty years, one address
543 Locust St has been the practice's home the whole time.
A dentist who knows you
Dr. Xu holds degrees in medicine and dentistry — the same doctor at every visit.
Routine to emergency
Exams and cleanings, fillings, dentures and veneers, whitening — and emergency care when something cannot wait.

Services
Other services
Everything we do, under one roof.
Questions about teeth whitening? Ask us
Visit us
We're waiting for you in Columbia
543 Locust St
Columbia, PA 17512
- Monday – Thursday
- 8:00AM – 5:00PM









