A truly healthy smile starts
before you feel a toothache
Preventive dental care is the foundation of lifelong oral wellness. At Wong Dentistry in Castro Valley, we believe education and early intervention are the most powerful tools in dentistry.
Your mouth is the gateway to your overall health
Preventive dentistry provides advantages that extend far beyond a white smile. When oral bacteria multiply and cause chronic gum inflammation, those same bacteria can enter your bloodstream — increasing your risk for heart disease, complicating diabetes management, and elevating stroke risk.
Consistent checkups and cleanings at Wong Dentistry prevent dental issues from developing, resulting in enhanced oral health, significantly lower dental expenses, and improved overall wellbeing for Castro Valley patients.
Core preventive procedures at Wong Dentistry
We utilize advanced techniques and a patient-first approach to ensure every visit provides maximum clinical value.
Comprehensive dental exams
The foundation of your personalized care plan. Dr. Wong carefully screens for cavities, gum disease, and oral cancer — catching problems early before they become costly and invasive. Early detection of a small cavity means a simple filling instead of a root canal.
Professional dental cleanings
Even with excellent home care, plaque hardens into tartar that only a professional can remove. Our hygiene team meticulously cleans teeth and gumlines, dramatically reducing your risk of periodontal disease and leaving your smile feeling fresh.
Periodontal treatment
Gum disease is the leading cause of adult tooth loss — and it's largely preventable. We offer scaling and root planing, targeted antibiotics, and maintenance programs to stop periodontal disease in its tracks and protect your long-term oral health.
Root canal treatment
Modern root canals are nothing to fear. When infection reaches the inner pulp of a tooth, Dr. Wong uses advanced techniques to remove it comfortably, saving your natural tooth and eliminating pain quickly and effectively.
Targeted fluoride treatments
Fluoride rebuilds weakened enamel and reverses early decay. Applied directly after cleaning, it integrates into your tooth structure to provide lasting protection between visits — quick, painless, and highly effective.
Oral cancer screenings
Every comprehensive exam includes an oral cancer screening. Early detection dramatically improves outcomes — Dr. Wong checks all soft tissues, tongue, and throat as part of your routine visit at no extra charge.
What you can do at home
Master brushing & flossing
Brush twice daily with a soft-bristled toothbrush and fluoride toothpaste using gentle circular motions. Floss thoroughly once a day to remove plaque from between teeth and under the gumline — where your brush can't reach.
Fuel your body wisely
Prioritize crunchy vegetables, leafy greens, lean proteins, and plenty of water. Harmful bacteria feed on sugar, producing acids that erode enamel. Limiting sugary drinks and processed foods significantly reduces your cavity risk.
Limit tobacco & alcohol
Tobacco dramatically increases your risk of oral cancer and severe gum disease while restricting blood flow to your gums. Alcohol causes dry mouth by reducing saliva — your mouth's natural defense against bacteria and acid.
Frequently asked questions
How often should I visit the dentist for preventive care?
Most patients benefit from visiting Wong Dentistry every six months for a professional cleaning and comprehensive exam. Patients with gum disease or higher cavity risk may need more frequent visits.
Does Wong Dentistry accept new patients for preventive care in Castro Valley?
Yes, Wong Dentistry is currently accepting new patients in Castro Valley, CA. Call (510) 581-7788 or book online to schedule your comprehensive exam.
What is included in a comprehensive dental exam at Wong Dentistry?
Dr. Wong performs a thorough examination including screening for cavities, gum disease, and oral cancer. X-rays are taken as needed and a personalized care plan is created for each patient.
Does Dr. Wong speak Chinese for dental appointments?
Yes, Dr. Lawrence Wong speaks both Cantonese and Mandarin and welcomes Chinese-speaking patients from across the Bay Area.
Take the first step toward lifelong oral health
Schedule your comprehensive preventive appointment at Wong Dentistry in Castro Valley today.