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39 Years
experience
Emergency
services
Your Trusted Santa Clara Dentist for Family & Cosmetic Care
David R Delong, DDS, DDS, has been serving Santa Clara, CA, and the Silicon Valley for over 30 years, combining advanced dental technology with a patient-centered approach to deliver high-quality care. Our practice specializes in family dentistry, cosmetic dentistry, and restorative treatments, including Invisalign, dental implants, and veneers. With a focus on preventive care and emergency dentistry, we utilize state-of-the-art tools like digital X-rays and intraoral cameras to ensure precise diagnostics and comfortable treatments.

Our team prioritizes personalized service, offering flexible financing options like DenVantage to make dental care accessible. Rooted in the community since 1987, we are committed to fostering long-term patient relationships through transparency, expertise, and a dedication to enhancing oral health and confidence.
Services
General Dentistry Cosmetic Dentistry Dental Implants Invisalign Emergency Dentistry Teeth Whitening Porcelain Veneers Family Dentistry Oral Health Orthodontics
Details
  • Year established: 1987
Highlights and features
  • We offer over 30 years of experience in family and cosmetic dentistry.
  • Our practice uses state-of-the-art technology for precise diagnostics and treatments.
  • Certified Invisalign provider with personalized orthodontic solutions.
  • Patient-centered care prioritizing comfort, transparency, and accessibility.
  • Flexible financing options like DenVantage for uninsured patients.
What people say
Excellent staff Awesome team Quick and efficient Highly competent No cost extras
Services
General Dentistry
Our general dentistry services include routine exams, cleanings, and preventive care to maintain oral health. We diagnose and treat gum disease, dental decay, and emergencies with advanced diagnostics like digital X-rays. Patients benefit from personalized treatment plans and education on home care to prevent future issues.
Cosmetic Dentistry
Cosmetic dentistry focuses on improving smile aesthetics through veneers, teeth whitening, and restorations. We use porcelain crowns, composite fillings, and gum contouring to address discoloration, gaps, and misshapen teeth. Patients gain confidence with natural-looking results that enhance facial symmetry and oral function.
Dental Implants
Dental implants replace missing teeth with durable, natural-looking solutions. We offer single crowns, bridges, and All-on-4 dentures supported by implants. Patients regain chewing ability and prevent bone loss, with long-term success rates exceeding traditional dentures or bridges.
Invisalign
Invisalign straightens teeth discreetly using custom clear aligners. This orthodontic treatment corrects crowding, gaps, and bite issues without metal braces. Patients enjoy removable trays and shorter treatment times, ideal for adults and teens seeking subtle smile improvements.
Emergency Dentistry
Emergency dentistry addresses acute issues like tooth pain, fractures, or knocked-out teeth. We provide prompt relief for infections, abscesses, and trauma. Immediate care prevents complications, preserves teeth, and alleviates discomfort with same-day appointments when needed.
People
David R Delong, DDS
Dentist
Dr. David R Delong, DDS, a 1987 USC graduate, has practiced in California for over 30 years. Specializing in family and cosmetic dentistry, he uses advanced technology like digital smile design and implants to enhance patient oral health and confidence.
Questions
What services does David R. DeLong, DDS offer?
We provide general, cosmetic, and restorative dentistry, including implants, Invisalign, veneers, emergency care, and preventive treatments.
Do you accept dental insurance?
Yes, we work with most insurance plans and offer DenVantage, an in-office financing option for uninsured patients.
Are emergency dental appointments available?
Yes, we prioritize urgent cases like severe pain or trauma and offer same-day emergency care when possible.
What technology do you use?
We utilize digital X-rays, intraoral cameras, and soft/hard tissue lasers for precise diagnostics and minimally invasive treatments.
How can I schedule an appointment?
Request an appointment online or call us directly at (408) 243-5141 for scheduling assistance.