Call for an appointment:
(408) 991-9033

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Gary L. Seid, D.D.S
1257 Oakmead Parkway, Suite A
Sunnyvale, California 94085
General Info: (408) 991-9033

Call (855) 745-8723

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Gary L. Seid, D.D.S Office Hours
  Morning Afternoon/Evening
Mon. 9am - 12pm 12pm - 6pm
Tue. 9am - 12pm 12pm - 6pm
Wed. 9am - 12pm 12pm - 6pm
Thu. 9am - 12pm 12pm - 6pm
Fri. Closed Closed
Sat. 9am - 12pm 12pm - 3pm
Sun. Closed Closed

Appointments: (408) 991-9033

How to Find Us

Dr. Seid's office is conveniently located at 1257 Oakmead Parkway, Suite A in Sunnyvale, one block from Lawrence Expressway.


This office is closed on the following holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Christmas Day.

Your Sunnyvale Cosmetic Dentist for a Sparkling New Smile

Now you can have the dazzling smile you've always dreamed about.

Dr. Seid and his friendly staff are highly-trained in fixing chipped, cracked or stained teeth with lovely new porcelain dental veneers. Ask us about veneers and teeth whitening and how we can maximize your dental insurance. We also provide teeth whitening, braces and dental implants.

At Gary L. Seid, D.D.S we offer a wide range of affordable dental makeover options, including natural-looking porcelain crowns, tooth bonding and tooth-colored composite fillings.

Call now for an appointment for Sunnyvale cosmetic dentistry at (408) 991-9033 or just fill out our simple online form. Please don't hesitate to contact our office if you have any questions. We look forward to speaking with you!

Cosmetic dentistry appointments available. We also provide teeth whitening, braces and dental implants.

Meet the Dentist
Dr. Gary Seid and his friendly team are committed to helping your receive the personalized cosmetic dentistry care you need. At Gary L. Seid, D.D.S our staff is trained in the latest techniques.

Dental Service Areas

Gary L. Seid, D.D.S serves the following areas:

Map and Hours
If you need to find a dentist contact us at (855) 745-8723 for a map, office hours and directions. We're looking forward to helping your learn about your options for affordable cosmetic dentistry.

 Call for an appointment:
(408) 991-9033

Make an Appointment

Meet The Doctor

Dr. Gary L. Seid

I am proud to have served patients in our community. Through continuing education and state-of-the-art equipment, we are able to offer you and your family the high level of care you’re looking for. Our team at Gary L Seid DDS and I will give you a warm welcome and our ongoing commitment to your dental health.

Dr. Seid has trained with some of the world's most prominent Cosmetic Dental Specialists. He is a graduate of the Northern California Institute of Cosmetic Dentistry and the Las Vegas Institute for Advanced Dental Studies and of the Institute For Advanced TMJ Studies. He is a Perio ProtectTM licensed dentist.

Credentials and Memberships

  • American Dental Association
  • Academy of General Dentistry
  • American Academy of Cosmetic Dentistry
  • Dental Organization for Conscious Sedation
  • International Association for Orthodontics
  • Santa Clara Dental Society
  • California Dental Association
  • Academy of Craniofacial Pain
  • Academy of Laser Dentistry
  • LVI Preferred Dentist

More About Gary L. Seid, D.D.S

PerioProtect for Healthy Teeth and Gums

PerioProtect is a convenient, comfortable, non-surgical gum disease treatment alternative for patients with moderate gingivitis through severe periodontitis. Custom made trays are thin, soft, and comfortable and are used at home with an antibacterial medication to quickly eliminate most gum problems.

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Do You Want to Zoom!?

The Zoom! In-Office Whitening System is a revolutionary tooth whitening dentistry procedure, it's safe, effective and fast, very fast. In just over an hour, your teeth will be dramatically whiter.

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Make an Appointment Now!

Whether you're new to our practice or just need to schedule a regular or follow-up appointment, we make it as easy as possible.

Just call us or fill out our online form. We're looking forward to seeing you in our office soon.

Learn more…

Map & Hours

Here at our practice we offer convenient office hours to fit your busy schedule. And our office is easy to find. Check here for detailed office hours and a map and directions.

Learn more…

 Call for an appointment:
(408) 991-9033

Make an Appointment