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We encourage you to contact us with any questions or comments you may have. Please call our office or use the quick contact form below.

Office location:
San Mateo
135 N. San Mateo Drive
San Mateo, CA
Phone: (650) 344-7500

Educational Videos!

Click here to hear what Whoopi has to say about going to the dentist!


San Mateo Dentist

Glenn Belen, DDS, FADI, FCII, FICOI - General and Cosmetic Dentistry

When you visit our San Mateo dental office, your smile is our top priority.  Dr. Belen and his entire team are dedicated to providing you with the personalized, quality dental care that you deserve.

When you visit our office you will experience all that modern dentistry has to offer, including a comprehensive list of general, restorative and cosmetic dental services to meet the  needs of  the whole family. Our goal is to assist each patient in achieving and maintaining long term dental health and a beautiful smile. Some of the services we provide include:

    Patient Information

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Dental Implants - Anyone who is missing one or more teeth due to injury, disease or tooth decay may be a candidate for dental implants.  The dental implant is stable and comfortable. No adjustment is needed after placement. Normally, it will serve its owner for life. 
Learn more about Dental Implants

Invisalign is proven technology designed to give you the smile you've always wanted, without the pain and anxiety associated with metal braces.   To help you get a more beautiful smile, Invisalign uses a series of clear, removable aligners to gradually move your teeth.

Learn more about Invisalign


Part of our commitment to serving our patients includes providing information that helps them to make more informed decisions about their oral health needs.  This website is a resource we hope you’ll find both useful and interesting.

We genuinely hope this site is helpful to you in learning more about our practice, dental conditions and
, dental recommendations, and more.

Please browse through our website and be sure to contact us if you have any questions or would like to schedule an appointment. You may also use our
online appointment request form to schedule your appointment. 


We are proud members of the following dental associations:
(click logos for details)



San Mateo Dental Care
135 N. San Mateo Drive
San Mateo, CA 94401
Phone: (650) 344-7500
Fax: (650) 344-9019