Service
Dental hygiene
At Happy Smiles at Columbia, thorough cleaning helps restore your teeth and keep your smile. Dr. Qilin Xu provides dental hygiene services to help you maintain good oral health and prevent future dental problems.

What a hygiene visit includes
A thorough cleaning of your teeth and gums, and a look at anything that needs attention before it becomes a problem.
Keeping your smile between visits
Regular hygiene visits, together with good care at home, help you maintain good oral health and prevent future dental problems.
Questions
Questions
How it works
How a hygiene visit works
A clean that reaches what brushing cannot.
1Plaque and tartar come off
Hardened tartar cannot be brushed away; it is removed with instruments made for it.
2Below the gumline
The surfaces under the gum edge are cleaned, where gum trouble tends to start.
3Home care that holds
You leave knowing what to do between visits, and when to come back.
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 dental hygiene? Ask us
Visit us
We're waiting for you in Columbia
543 Locust St
Columbia, PA 17512
- Monday – Thursday
- 8:00AM – 5:00PM









