Business Details
23 Years
experience
Emergency
services
Your Trusted Partner for Dental Care in San Mateo
At Mary Dini, DDS, we pride ourselves on creating a compassionate and welcoming environment where patients feel valued and at ease. With nearly two decades of experience serving San Mateo and surrounding communities, our practice combines personalized care with advanced dental technology to deliver exceptional oral health solutions. Our team, led by Dr. Mary Dini and Dr. Mohammad Zarrinnegar, prioritizes patient education, transparency, and conservative treatment approaches, ensuring every individual receives tailored care that aligns with their unique needs and goals. From routine cleanings to transformative cosmetic procedures, we are committed to fostering long-term trust and improving smiles with expertise and integrity. 
Services
Dental Exams & Cleanings
Composite Fillings
Porcelain Crowns
Invisalign
Teeth Whitening
Dental Implants
Cosmetic Dentistry
Periodontal Disease Treatment
Pediatric Dentistry
Porcelain Veneers
Details
- Year established: 2003
Highlights and features
- Experienced dentists with nearly 20 years of service in San Mateo.
- Personalized treatment plans tailored to individual patient needs.
- State-of-the-art technology for efficient and precise care.
- Comprehensive services from routine cleanings to cosmetic transformations.
- Patient testimonials highlight exceptional professionalism and kindness.
What people say
Excellent and professional
Best dentist I've had
Kind and understanding
Conservative approach
Office staff wonderful
Services
Dental Exams & Cleanings
Our comprehensive dental exams and professional cleanings focus on preventing and addressing oral health issues. Using diagnostic X-rays and thorough evaluations, we detect decay, gum disease, and other concerns early. Regular visits ensure plaque and tartar removal, promoting long-term oral health and preventing complications.
Teeth Whitening
Teeth whitening services enhance smiles by removing stains caused by food, aging, or habits like smoking. Our custom home kits and in-office treatments use professional-grade solutions to safely brighten enamel. Results are maintained with proper care and periodic touch-ups.
Porcelain Veneers
Porcelain veneers address cosmetic issues like discoloration, chips, and gaps. These thin, durable shells bond to teeth for a natural, long-lasting transformation. The two-visit process involves minimal preparation, offering an aesthetic alternative to crowns or orthodontics.
Dental Implants
Dental implants restore missing teeth with titanium posts that integrate into the jawbone. This solution prevents bone loss and provides stable support for crowns or dentures. Our team evaluates candidacy and performs procedures to ensure secure, functional, and natural-looking replacements.
Composite Fillings
Composite fillings repair cavities and minor tooth damage with material that matches natural enamel. This conservative approach preserves tooth structure while restoring function and aesthetics. The bonding process ensures durability and a seamless appearance.
People
Mary Dini
Dentist
Dr. Mary Dini, a San Mateo native, has practiced dentistry since 1998. She focuses on combining artistry with patient-centered care, emphasizing conservative treatments and cosmetic enhancements. Her expertise spans general and restorative dentistry.
Mohammad Zarrinnegar
Dentist
Dr. Mohammad Zarrinnegar graduated from UC San Francisco in 1998. He specializes in restorative and cosmetic dentistry, prioritizing patient comfort and long-term oral health. His approach integrates advanced techniques with personalized attention.
Questions
What should I do if I have bad breath?
Practice good oral hygiene, stay hydrated, and visit us for regular cleanings. We can identify and treat underlying causes like gum disease or dry mouth.
How often should I have a dental exam and cleaning?
We recommend biannual visits for exams and cleanings to prevent issues and maintain optimal oral health.
Are amalgam (silver) fillings safe?
Yes, the ADA confirms amalgam fillings are safe, durable, and effective. Alternatives like composite fillings are also available.
What are porcelain veneers and how can they improve my smile?
Porcelain veneers are thin shells bonded to teeth to correct discoloration, chips, or gaps, offering a natural, long-lasting aesthetic enhancement.
What should I do if a tooth is knocked out?
Handle the tooth by the crown, rinse gently, and see us immediately. Reimplantation is possible if treated within 30 minutes.
How can cosmetic dentistry improve my smile?
Cosmetic treatments like whitening, veneers, and implants address stains, misalignment, and missing teeth to enhance confidence and appearance.
