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Sonia Cosio

Dr. Sonia Cosio , DDS

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***Free in-office teeth whitening for all new patients, a $300 value. Call now to make an appointment! (Offer valid after initial exam, x-rays, and teeth cleaning service)***

Exceeding Expectations One Patient at a Time. 

A California native, Dr. Cosio has over 30 years of experience in the field of dentistry. As a cosmetic and restorative dental specialist, she is passionate about helping her patients maintain a healthy and beautiful smile by establishing a positive attitude towards dentistry. She wants all her patients to be informed decision makers and fully understand all possible options available. She dedicates herself to ensure that her patients both look and feel their best.

**Office renovations completed!! Make your appointment today.**


Explains conditions and treatments
Takes time to answer my questions
Provides follow-up as needed
Office cleanliness

Based on patient feedback. Read the reviews


WebMD Preferred Provider (2022)
preferred provider
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.


Dr. Cosio's Rating
Patient Perspective
5.0 Explains conditions and treatments
5.0 Takes time to answer my questions
5.0 Provides follow-up as needed
Office Rating
Showing ratings for:
1441 Kapiolani Blvd Ste 518, Honolulu, HI, 96814
n/a Average office wait time
5.0Office cleanliness
5.0 Courteous staff
5.0 Scheduling flexibility
DR. SONIA COSIO General & Cosmetic Dentistry
1441 Kapiolani Blvd Ste 518
Honolulu, HI, 96814
"Excellent service and treatment by Dr. C, would definitely recommend to other family and friends!"
  • December 23, 2021
"Dr. Cosio has undergone a complete renovation of her office space. The new space is very welcoming and modern. Furthermore, she has implemented new Covid mitigation practices including: staggered appointments, temperature checks, air purifiers, and increased sanitation measures. I would highly recommend her to other people who are looking for a great, clean, and safe dentist!!!"
  • October 11, 2020
"In N Out and always very thorough clean wook?????!!!"
  • July 11, 2020
"I was extremely pleased with the enhanced safety measures her office has incorporated since reopening. I feel that with these measures in place, my health and safety is of the utmost priority and I can seek the dental treatment I need in a safe and comfortable setting. I would highly recommend Dr. Cosio for anyone looking for a safe dentist."
  • July 7, 2020
"With professional and exceptional service. Dr. Cosio and staff makes every visit a pleasant and comfortable experience. Always so kind and accommodating. "
  • June 10, 2020
"I have been with Doctor Cosio for a of couple years and I’ve been enjoying her service so much, she explains the procedures to me well when I have a question about anything. Really recommend her????"
  • May 19, 2020
"Dr. Cosio is highly experienced and provides state of the art dental treatment. She also sees patients on Saturdays, which is a big plus for people who work during the week. She is meticulous in her work and her office is immaculate. Her staff is also very helpful and friendly. I highly recommend Dr. Cosio, if you are looking for a friendly, caring and experienced dentist. "
  • May 18, 2020
"I have been a patient of Dr. Cosio for years now. The quality of care and service is great and would recommend to anyone looking for a new dentist or better service. I have been to other dentists who patch you up and send you on your way but, Dr. Cosio has helped me maintain a high level of tooth care and drastically minimized my need for dental work. "
  • May 18, 2020
"Great Service. Doctor Cosio has been servicing my Pearly Whites for years now. An awesome benefit is that she accepts most insurance coverages. "
  • May 18, 2020
"Dr. Cosio has been my primary dentist for over 20 years. She provides excellent service in a comfortable setting. I have already referred several of my friends to her and they also report having excellent experiences in her care. I would highly recommend her to anyone looking for a dentist. "
  • May 13, 2020


1441 Kapiolani Blvd Ste 518
  • Accepting New Patients
Tue8:30 am - 5:30 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Sat8:30 am - 2:30 pm
  • Accepting New Patients


Please verify insurance information directly with your doctor’s office as it may change frequently.
  • Aetna
  • Motor Vehicle (NJ)
  • Delta Dental
  • HDS
  • HMAA
  • HMSA
  • Lending Club
  • United Concordia
  • Blue Cross Blue Shield
  • Tricare
  • MetLife
  • Guardian
  • Veterans Affairs
  • Ke Ola Mamo (Federal Program)