At our San Francisco, Vallejo, and Fairfield offices, Dr. Helen Thai and Dr. Quincy Tan provide thorough and supportive exams for every patient. Whether you’re new, coming in for a yearly check-up, or addressing a specific concern, our team uses modern tools and a caring approach to help you understand your oral health.
Routine dental exams and dental treatments are essential for keeping your mouth—and your whole body—healthier. These exams help us spot cavities, gum disease, early signs of oral cancer, bite issues, and other problems before they become painful or expensive to treat. When you trust your smile to us, you receive doctor-led care, advanced diagnostic technology, and a strong focus on education and prevention.
The comprehensive oral exam is the foundation of all dental care. At your first appointment—or anytime you haven’t visited a dentist in a while—we complete a full-mouth inspection. This evaluation includes:
By establishing a clear baseline, we can quickly spot any changes at future check-ups and keep your care tailored to your needs.
After your initial comprehensive exam, periodic exams are recommended twice a year (or more if needed). These follow-up visits:
Sometimes a specific tooth or oral concern brings you in—such as pain, swelling, or a dental emergency. Our limited, problem-focused exam delivers a quick and accurate diagnosis on your dental health.
During this visit, we:
Every diagnosis is only as good as the information behind it. Our offices (in San Francisco, Vallejo, and Fairfield, CA) use digital X-ray technology to provide:
By combining digital X-rays with a visual exam, we ensure no detail is missed and your treatment is highly targeted.
Oral cancer is most treatable when caught early. During every routine and comprehensive exam, our dentists perform a gentle but thorough screening for:
We examine all soft tissues and discuss any findings openly, recommending biopsy or further specialist evaluation if needed. Your safety and peace of mind are our top priority.
Headaches, jaw pain, clicking or popping sounds, and chewing difficulties can all signal temporomandibular joint (TMJ) or temporomandibular disorder (TMD) issues. Our TMJ/TMD evaluation includes:
Patient comfort is at the heart of everything we do, especially with these often-chronic conditions.
Dentists play a vital role in identifying warning signs of sleep apnea and other airway concerns. If you experience loud snoring, daytime drowsiness, or jaw or facial pain, please inform us. Our screening process:
Your oral exam looks beyond just teeth and gums—we’re here to support your whole health.
At this time, we do not offer CBCT or 3D dental imaging at our locations. However, our digital 2D X-rays provide a comprehensive foundation for diagnosing most general, restorative, and emergency dental needs. If you need advanced imaging for a special procedure, we provide trusted referrals to local specialists.
Expect a warm welcome, clear communication in your preferred language, and caring professionalism at every visit. Your comfort, privacy, and confidence matter to us from check-in to check-out. Have questions about insurance, payment, or what happens during your exam? Our multilingual team is always happy to explain. We aim to be your trusted dentist of Vallejo, Fairfield, and San Francisco.
Whether it’s your first visit or a routine check-up, you can trust Dr. Helen Thai, Dr. Quincy Tan, and our Bay Area team to provide thorough exams and accurate diagnostics. We use modern technology, gentle care, and a strong focus on prevention. Book today at our San Francisco, Vallejo, or Fairfield offices and take the next step toward lasting oral health.
We regularly update this service page to reflect the latest best practices and diagnostic advancements available at all three locations.
