Dental Cleanings & Exams in Sunnyvale, CA
Routine checkups and cleanings to prevent tooth decay and gum disease.

Preventive Care That Protects Your Smile for Life
Regular dental cleanings and exams are essential for maintaining strong teeth, healthy gums, and a confident smile. At Harmony Smile Dental, we emphasize prevention as the cornerstone of lifelong oral health. Our dental team, led by Dr. Ryan Zhao, delivers thorough, personalized care designed to detect problems early—and stop them before they progress.
We proudly serve patients from Sunnyvale, Santa Clara, Cupertino, Mountain View, and San Jose. Whether it’s your first visit or you’re returning for routine maintenance, our goal is to make every appointment comfortable, efficient, and tailored to your needs.
What to Expect During a Dental Cleaning
A professional teeth cleaning is more than just polishing the surface of your teeth. Our hygienists carefully remove plaque and tartar from areas that brushing and flossing can’t always reach. This process helps prevent cavities, gum disease, and bad breath.
During your dental cleaning, we may also apply fluoride, provide oral hygiene tips, and answer questions about your at-home care routine. If you’ve had a history of gum disease or buildup, we may recommend more frequent visits to maintain your results.
Explore additional preventive options like fluoride treatment and dental sealants to further protect your smile.
What Happens During a Dental Exam?
A dental exam is a comprehensive checkup that gives us a clear picture of your current oral health. Dr. Zhao will evaluate your teeth, gums, bite, jaw, and any dental restorations you may have. We also perform digital X-rays when necessary to detect issues that aren’t visible during a visual exam.
Your dental exam may include:
- Oral cancer screening
- Periodontal (gum) evaluation
- Assessment of bite and tooth alignment
- Recommendations for treatment, if needed
We use advanced dental technology to make exams more accurate and more comfortable. If any issues are found, we’ll walk you through your options and develop a treatment plan based on your goals and needs.
Why Routine Checkups Matter
Skipping a dental exam or putting off your teeth cleaning may seem minor at the moment, but it can lead to larger issues over time—including tooth decay, gum disease, or even tooth loss. Preventive care allows us to catch small problems early, helping you avoid more extensive and costly treatment down the road.
If you’ve had past treatments such as fillings, crowns, or dental implants, consistent checkups ensure your restorations remain stable and functional.
Frequently Asked Questions
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How often should I get a dental cleaning and exam?
Most patients benefit from a cleaning and exam every six months. Those with a history of gum disease or frequent buildup may need more frequent visits.
Does a dental cleaning hurt?
Routine cleanings are typically painless. If you experience sensitivity, let us know—we can adjust our techniques to keep you comfortable throughout the visit.
Are dental cleanings covered by insurance?
Yes, most PPO dental insurance plans cover two cleanings and exams per year. Our team will verify your coverage before your appointment.
Can I schedule my cleaning and exam together?
Absolutely. Your cleaning and exam are typically completed in the same visit, making preventive care easy and efficient.
What if I haven’t seen a dentist in years?
We welcome all patients, whether you’re new to the area or returning after a long break. There’s no judgment—just supportive care to get your oral health back on track.
Book Your Next Dental Cleaning & Exam
Routine dental cleanings and exams are one of the most effective ways to keep your smile healthy and avoid future problems. At Harmony Smile Dental, we make it easy to stay on top of your oral health in a supportive, patient-focused environment.
Contact us to schedule your appointment or call our Sunnyvale office at (408) 738-1000 today.
