Service
General dentistry
General dentistry is the everyday care that keeps small problems small: regular exams, cleanings, X-rays when needed, and prompt treatment when something turns up.

Care for the whole family
Children, parents and grandparents can all be seen at the same practice, by a team that gets to know your history.
Prevention first
Most dental problems are easier, quicker and less costly to treat when they are found early. Regular visits are how we find them.
Questions
Questions
How it works
How a visit works
Simple, friendly and thorough.
1We listen
You tell us about any concerns and your dental history.
2We examine and clean
A thorough exam and a professional cleaning.
3We plan together
If anything needs treatment, we explain the options and you decide.
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.
Time for a check-up? Ask us
Visit us
We're waiting for you in Columbia
543 Locust St
Columbia, PA 17512
- Monday – Thursday
- 8:00AM – 5:00PM









