Sonia Q. Cosio D.D.S

General & Cosmetic Dentistry Hello! Welcome to Dr. Sonia Q. Cosio DDS

Its time you got the picture-perfect smile you dream about.

We offer a wide range of dental services from general to cosmetic dentistry procedures. Our caring and friendly staff will make you feel comfortable the whole time you're in the dentists chair. Look around to find information about Dr. Sonia Q. Cosio DDS including what services we offer. Please browse our site and call today to make your appointment. We look forward to seeing you soon. A healthy mouth makes a happier you!

Operating as usual


Dear Patients:

Please be advised that our normal office space Suite 518 is currently undergoing renovations until further notice. We have temporarily moved to another space in the same building (Ala Moana Building Suite 1019). Our temporary space is fully operational and we are continuing to implement all Covid safety practices that were previously in place at our normal office space. We look forward to continuing to serve you during this time and are excited to welcome you back to our original office space once the renovations are completed.

Sonia Q. Cosio DDS & Staff


Attention Required! | Cloudflare

Thank you to all of our dear patients and families. We are pleased to announce that we will be re-opening our practice tomorrow May 19th, for limited operations. Please note that we will be abiding by all suggested State and Federal practices including temperature checks, questionnaires, staggered appointments, and increased sanitary measures to ensure your safety and comfortability. We are excited to resume services and look forward to serving you for all of your dental needs.

In addition, please take the time to visit our new WebMD profile page and leave a review if you've had a positive experience in our office:


Sonia Q. Cosio, DDS & Staff

Attention Required! | Cloudflare If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware.


Home | Sonia Q Cosio DDS

We are pleased and proud to announce the launch of our new optimized website:

Give it a browse and feel free to contact us for your next dental visit. We look forward to seeing you!

Home | Sonia Q Cosio DDS Home

Timeline photos 07/25/2015

Timeline photos

Bi-annual dental visits are essential to monitor the health of your teeth and gums. These visits allow your teeth and gums to be examined for any changes.

Timeline photos 07/23/2015

We are humbled and honored to be an Open Care 2015 Patient's Choice winner for top 20 dental practices in Honolulu. Through your positive reviews and feedback, we were chosen as a local top 20 practice among 400 Honolulu dental practices. Thank you for taking the time to positively review us over the years and we look forward to serving you for many years to come!


Dr. Cosio and Staff


Our office will be closed this Saturday in observance of the 4th of July holiday. We will reopen Tuesday July 7th at 8:00 am. Have a safe and fun filled weekend.

Sonia Q. Cosio, DDS | Dentist | ASIRD 06/10/2015

Sonia Q. Cosio, DDS | Dentist | ASIRD

I am excited to announce that the American Society of Implant & Reconstructive Dentistry (ASIRD) has selected me into membership! ASIRD membership is by invitation only and consists of highly qualified surgeon and dentist teams who work and train together, providing patients with a highly coordinated case treatment. Visit my personal ASIRD webpage to learn more about my involvement with the Society! Please visit my microsite to learn more:

Sonia Q. Cosio, DDS | Dentist | ASIRD Sonia Q. Cosio, DDS is an ASIRD member dentist specializing in dental implants.

Timeline photos 04/14/2015

The best care is always preventative, ask about dental sealants for your little ones at your next family dental visit.

The average cost of applying a to a child’s permanent teeth is less than one-third the cost of filling a cavity.

Timeline photos 04/02/2015

Proud member of the American Society of Implant and Reconstructive Dentistry organization.

We offer complimentary implant consultations for all interested patients. Visit link below to learn more and see if you are a candidate:

Timeline photos 02/14/2015

Timeline photos

Fun Friday! Enjoy some humor :)

5 Weird Reasons Your Teeth Hurt 02/04/2015

5 Weird Reasons Your Teeth Hurt

5 Weird Reasons Your Teeth Hurt “Any time your mouth is dry, you put yourself at risk for cavities because bacteria thrive vigorously in that environment.”

Dentist is best job of 2015 | Dental Tribune International 01/17/2015

Dentist is best job of 2015 | Dental Tribune International

Dentist is best job of 2015 | Dental Tribune International WASHINGTON, USA: Every year, U.S. News & World Report ranks the top 100 jobs. This year, the publisher announced that dentist and dental hygienist are again among the best jobs in the country, with dentist at No. 1. This high ranking is mainly attributable to a considerable predicted employment…

Mobile uploads 12/27/2014

Mobile uploads

Wishing each of you a VERY MERRY Holiday!

Timeline photos 12/09/2014

Happy Holidays!!!

New Teeth Whitening process...really works!

Timeline photos 12/09/2014

Timeline photos

Happy National Flossing Day! Flossing your teeth at least once a day in addition to brushing twice a day, helps protect your teeth and gums from diseases such as . Happy Flossing!

Timeline photos 11/18/2014

Timeline photos

We hope you're feeling GOOD today!

Timeline photos 11/18/2014

Dont be fooled by the size of the can, soda can pack alot of sugar in a very small amount.

Are you an avid soda drinker? Excessive consumption of sugary drinks is often associated with increased tooth decay. Sugars break down the enamel that protects the tooth, causing . Limit your intake and follow a good oral hygiene routine to help keep your healthy!

Timeline photos 11/08/2014

Its alot more than just your teeth, be well informed of all the ill effects of gum disease.

Do you know the potential effects of include , , tooth loss and more? Visit our website to learn more --->

Timeline photos 11/04/2014

It all starts with proper dental hygiene, the mouth is the gateway to the body.

Several studies have shown that is associated with . While a cause-and-effect relationship has not yet been proven, research has indicated that gum disease increases the risk of heart disease.

Timeline photos 09/02/2014

Smoking affects your dental health too!

To***co users often have deeper teeth pockets. Deeper pockets can fill with more bacteria, which leads to more inflammation and possibly gum disease. If the infected pockets are left untreated, the gums may recede from the teeth, making them appear longer and can result in them becoming loose and falling out.

Preventing Tooth Decay 08/19/2014

Preventing Tooth Decay

Dont wait till its too late, early prevention is key for strong and healthy teeth!!

Preventing Tooth Decay Nearly all tooth decay can be prevented. CDHP helps identify cost-effective options for preventing decay, and stopping it from spreading.



For the month of July, we are offering complimentary teeth whitening ($300 value) after your next dental exam and/or restorative dental procedure. Now is as good as ever for your routine cleaning and to complete any outstanding procedures. **As supplies last. Offer may not be redeemable for cash or applied as a credit towards future dental procedures.

6 Surprising Foods That Can Be Terrible for Teeth 07/01/2014

6 Surprising Foods That Can Be Terrible for Teeth

Just because its healthy does not always mean it makes for a happy mouth, be sure to brush after every meal and floss daily.

6 Surprising Foods That Can Be Terrible for Teeth Some of the healthy foods you eat can be just as detrimental to your choppers as the junk you avoid.

Timeline photos 06/28/2014

Timeline photos

It’s not a win, but the USA will still advance. Which is a win.

Timeline photos 05/31/2014

Timeline photos

A dental implant is an artificial tooth root that is placed into your jaw to hold a replacement tooth or bridge. Dental implants may be an option for people who have lost a tooth or teeth due to gum disease, an injury, or some other reason.

Timeline photos 05/07/2014

Timeline photos

Timeline photos 02/27/2014

Regular dental care is not only healthy, but can also save you money in the long run!!

Every dollar spent on preventative care saves between 8 and 50 dollars on restorative care. Brush, floss, and see your dental hygienist regularly!





1441 Kapiolani Boulevard, Ste 518
Honolulu, HI

Opening Hours

Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Saturday 8:30am - 2:30pm

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