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37 Years
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Emergency
services
Your Trusted Fremont Dentist for Personalized Care
Greenhills Dental Care has been serving Fremont, California, since 1989, delivering personalized dental care rooted in compassion and expertise. Our team prioritizes building lasting patient relationships through comprehensive, preventative approaches to oral health. We emphasize patient education, ensuring individuals understand their conditions and treatment options. With over 30 years of experience, we combine cutting-edge technology like iTero scanners and digital X-rays with a welcoming environment to create anxiety-free dental experiences. Our commitment to excellence extends to emergency services, sedation dentistry, and advanced restorative and cosmetic treatments.

The practice is led by Dr. Shirley Bien, Dr. Diana Belli, and Dr. Keun Lee, who collectively bring decades of specialized training and a dedication to lifelong learning. We focus on individualized care, tailoring treatments to meet each patient's unique needs while maintaining the highest standards of safety and comfort. Our mission is to help patients achieve healthy, beautiful smiles that last a lifetime through precision, empathy, and innovation.
Services
Preventive Dentistry Cosmetic Dentistry Restorative Dentistry Emergency Dental Care Clear Aligners
Details
  • Year established: 1989
Highlights and features
  • We offer 30+ years of experience in comprehensive dental care.
  • Our team uses cutting-edge technology for precise diagnostics and treatments.
  • We prioritize patient education to empower informed oral health decisions.
  • We provide personalized, anxiety-free dental experiences tailored to individual needs.
  • Our practice combines emergency services with long-term preventive strategies.
What people say
Dentist with the Angels touch Exceptionally talented and skillful Staff is the Best Great healing environment Personalized attention
Services
Preventive Dentistry
Preventive dentistry focuses on maintaining oral health through regular cleanings, exams, and early detection of issues. We offer fluoride treatments, sealants, and patient education to help prevent cavities, gum disease, and enamel wear. Our team emphasizes at-home care guidance and nutritional advice to support lifelong dental wellness.
Cosmetic Dentistry
Cosmetic dentistry improves the appearance of teeth through veneers, whitening, and Invisalign. We create customized smile makeovers using porcelain veneers, tooth-colored restorations, and advanced whitening techniques. Our goal is to enhance confidence by addressing discoloration, chips, and alignment issues with natural-looking results.
Restorative Dentistry
Restorative dentistry addresses damaged or missing teeth with implants, crowns, and dentures. We specialize in repairing structural issues caused by decay or trauma using durable materials. Services include root canals, bridges, and implant-supported solutions to restore function and aesthetics for long-term oral health.
Emergency Dental Care
Emergency dental care provides immediate relief for severe pain, infections, or dental trauma. We offer same-day appointments for cracked teeth, abscesses, or knocked-out teeth. Our team uses advanced diagnostics to stabilize conditions and implement lasting solutions for urgent oral health crises.
Clear Aligners
Clear aligners offer a discreet alternative to braces for straightening teeth. Custom-fit trays gradually shift teeth into alignment, removable for eating and cleaning. We provide Invisalign treatment with periodic check-ups to monitor progress, ensuring a comfortable and aesthetically pleasing orthodontic solution.
People
Shirley H. Bien, DMD
Dentist
Dr. Bien has provided dental care in Fremont for over 25 years. Graduating from Manila Central University in 1981, she focuses on patient-centered care, combining advanced technology with personalized treatment. She is affiliated with the American Dental Association and emphasizes preventive education.
Diana Belli, DDS
Anesthesiologist
Dr. Belli specializes in IV sedation dentistry, ensuring safe and comfortable procedures. Her expertise allows precise medication adjustments during treatments, enabling dentists to focus solely on dental care while maintaining patient safety and comfort.
Keun C. Lee, DDS
Dentist
Dr. Lee graduated from Case Western Reserve University Dental School. With extensive postgraduate training, he emphasizes patient comfort and utilizes the latest advancements in dentistry to deliver high-quality, personalized care for all dental needs.
Questions
What dental services do you offer?
We provide preventive, restorative, and cosmetic dentistry including cleanings, implants, veneers, Invisalign, emergency care, and sedation dentistry.
Do you accept dental insurance?
We accept most insurance plans and will help file claims. Please bring your insurance information to your appointment for verification.
Are emergency dental appointments available?
Yes, we offer same-day emergency appointments for severe pain or dental trauma. Call us immediately for urgent care needs.
What payment options are available?
We accept cash, checks, major credit cards, and financing through CareCredit, Alphaeon Credit, and Sunbit for extended payment plans.
How can I prepare for my first visit?
Complete our online new patient forms beforehand. Bring insurance information and arrive 10 minutes early to review paperwork.
Do you offer teeth whitening services?
Yes, we provide professional teeth whitening treatments to address discoloration and enhance your smile's brightness safely.
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