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

Appointments: (408) 991-9033

Sunnyvale, CA, Sleep Apnea
Sunnyvale - Cupertino - Santa Clara - San Jose - Palo Alto

Practice Photo

Free Smile Analysis

Partial Dentures

Help With Dental Anxiety

Childrens' Dentistry

Gingivitis Treatment

PerioProtect®

Dental Hygiene Treatment

Sleep Apnea Treatments

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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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Safeguard Dental

Safeguard Dental

Safeguard

website

Zoom!® teeth whitening for a bright smile

Gary Seid, D.D.S. is proud to be a trusted Sunnyvale area Zoom!® teeth whitening dentist. Our patients love the short amount of time the tooth whitening treatment takes as much as they love the results.

You'll be able to relax in our comfortable surroundings. In just about an hour, you'll have a sparkling white smile!

Damon® cosmetic braces for an awesome new smile

Did you know that cosmetic braces from trusted Sunnyvale area braces dentist Gary Seid, D.D.S. can deliver stunning results beyond straighter teeth? He can evaluate you for Damon™ clear braces. They're designed to subtly change the shape of your face while fixing crooked teeth, bite problems and teeth with gaps.

The doctor will gladly answer all of you questions about this cutting-edge orthodontic approach. You can set up an appointment at your convenience to discuss creating your gorgeous new smile.

Most insurance carriers accepted

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.

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

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!

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.

Your Sunnyvale Snoring and Sleep Apnea Dentist

Gasping and skipping breaths while sleeping can be signs of sleep apnea. Of course, you can't observe your own behavior while you sleep, but your partner is quite likely to notice it.

Sleep apnea isn't a sleep disorder that anyone should have to suffer through. Gary L. Seid, D.D.S can offer sleep apnea therapy to help you get a better night's sleep and stop snoring. There are alternatives to a sleep mask or CPAP machine.

If you're looking for a Sunnyvale snoring and sleep apnea dentist, call Dr. Gary Seid today at (408) 991-9033. Or fill out our online form for easy scheduling. We have several payment options and we're available when it's convenient for you.

Practice Services

  • Damon® cosmetic braces for an awesome new smile
  • We specialize in second opinions
  • Maximize your dental insurance benefits
  • Zoom!® teeth whitening for a bright smile
  • Britesmile® teeth whitening for a stunning smile
  • NTI-tss plus to relieve migraines
  • Lumineers® dental veneers
  • Most insurance carriers accepted
  • Dentures that look great and last
  • Comfortable tooth cleaning for a brighter smile
  • Youthful looking dentures
  • Thorough checkups
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Appointment Phone:

(408) 991-9033

Zoom tooth whitening PerioProtect