Gary L. Seid, D.D.S
General Dentist

Appointments: (408) 991-9033

Sunnyvale, CA, Dentist
Sunnyvale - Cupertino - Santa Clara - San Jose - Palo Alto

Practice Photo

NTI-tss plus

Emergency Dental Care

Tooth Cleaning

Free Smile Analysis

TMJ/TMD Dentistry

Mouthguards

Dental Hygiene Treatment

General Dentistry

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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

Appointment Phone:

(408) 991-9033

Our practice accepts insurance from the following companies.

Aetna

Aetna

Aetna is a national leader of health and related benefits offering dental insurance to our Sunnyvale patients, as well as health insurance, pharmacy, and life insurance products for individuals, medicare insurance and disability.

Delta Dental

Delta Dental

Delta Dental Plans Association is a not-for-profit organization with some for-profit affiliates as member companies. Through its 39 independent member companies, it offers national dental coverage to our Sunnyvale dental patients - administering programs and reporting systems that provide employees and individuals with quality, cost-effective dental benefits and superior customer service.

CIGNA

CIGNA

CIGNA offers a variety of dental plans and dental insurance to our Sunnyvale area patients, including CIGNA Dental Care (DHMO), CIGNA Dental PPO or CIGNA Traditional.

Ameritas Dental

Ameritas Dental

At Ameritas Group, we put our customers first. And second. And third. Always. That's why we're able to provide over 4.8 million people with quality dental, vision and hearing care plans that fit their specific needs. And why we're ready and able to provide millions more with the same impeccable service.

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MetLife

MetLife

MetLife offers our patients a range of competitively priced dental insurance benefits plans for companies of all sizes.

Guardian

Guardian

With a long history of providing dental benefits, Guardian gives eligible employees choice, empowering them to make the right decisions to improve their oral and overall health.

HumanaDental

HumanaDental

HumanaDental is one of the nation's 10 largest dental insurance carriers offering a dentist network with more than 130,000 dentist locations. Members and their families benefit from negotiated discounts by choosing dentists in its network.

Blue Cross Blue Shield

Blue Cross Blue Shield

Blue Cross and Blue Shield companies nationwide provide healthcare benefits to our dental patients as well as across the country and around the world. With access to the care you need and when you need it - Blue Cross and Blue Shield policy holders can have peace of mind when at home or traveling abroad.

Anthem Blue Cross

Anthem Blue Cross

Anthem Blue Cross offers dental coverage for individuals and families in California, including a PPO plan, and HMO plan and an international emergency dental program.

NTI-tss plus to relieve migraines

Gary L. Seid, D.D.S is a trusted Sunnyvale area NTI-tss plus provider. Our highly-trained team fit you with a custom bite guard designed to relieve headaches and migraines caused by jaw clenching during sleep.

Each person is unique. Our experienced team will provide you with the individualized care you deserve for your situation.

Youthful looking dentures

If you have older dentures or think you may need dentures, you're in luck. As people age, dentures can make them look older than they really are and can cause discomfort when chewing. Sunnyvale area dentures dentist Dr. Gary Seid can replace worn out dentures with top quality custom made, state-of-the-art dentures that blend with your skin, hair and even eye color. Your new dentures will look as natural as possible, and you'll look and feel younger, too.

Maximize your dental insurance benefits

At Gary L. Seid, D.D.S we aim to maximize your insurance benefits and make any remaining balance easily affordable. Sunnyvale area dentist Dr. Gary Seid and his knowledgeable staff can help answer any of your insurance questions.

We accept most insurance carriers. Please check with us prior to your appointment, but it's safe to say we likely accept the type of insurance you carry.

Britesmile® teeth whitening for a stunning smile

Gary Seid, D.D.S. is happy to be an experienced Sunnyvale area Britesmile® teeth whitening dentist. Our patients appreciate the short amount of time the tooth whitening treatment takes. They also love the stunning results.

You can relax in our comfortable atmosphere. In just about an hour, your bright white smile will be ready to show off!

We specialize in second opinions

Sunnyvale area dentist Dr. Gary Seid specializes in second opinions. Dr. Seid views second opinions as an educational experience, and highly encourages your questions about any procedure recommended to you by another dentist.

Second opinions will likely increase your overall comfort level as you gather and compare the necessary pieces of information and are able to make an informed decision.

Call for an Appointment!

(408) 991-9033

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

  Morning Afternoon
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

Appointment Phone:

(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.

Primary Office Holidays

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

The Trusted Sunnyvale Dentist for All Your Needs

Keep yourself smiling with regular visits to experienced Sunnyvale dentist Gary Seid, D.D.S. As a trusted and gentle dentistry provider, we will get to know you on a dental - and personal - basis. We're dedicated to providing you with compassionate, gentle and affordable dentistry.

At Gary L. Seid, D.D.S we have years of experience in everything from routine dental checkups, fillings, and teeth cleaning to treating more complex dental problems.

Call now to schedule an appointment at (408) 991-9033 or just fill out our simple online form. Please don't hesitate to contact Gary L. Seid, D.D.S if you have any questions. We are here to help, and look forward to speaking with you!

Practice Services

  • Permanent dental implant crowns
  • Friendly, caring family dentistry
  • Britesmile® teeth whitening for a stunning smile
  • Maximize your dental insurance benefits
  • Zoom!® teeth whitening for a bright smile
  • Youthful looking dentures
  • Lumineers® dental veneers
  • NTI-tss plus to relieve migraines
  • Most insurance carriers accepted
  • We specialize in second opinions
  • Comfortable tooth cleaning for a brighter smile
  • Gingivitis treatment to restore healthy gums
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Appointment Phone:

(408) 991-9033

Zoom tooth whitening PerioProtect Veneers