Best Dentistry · Seattle, WA

Dental Implants
& Cosmetic Dentistry

Thoughtful care to restore the way your teeth look, feel and function.

Near QFC · Ample free parking

How can we help?

Our website is under construction, please contact us for more information on our services

A closer look at our work

See the
difference.

See crown and Invisalign cases from Best Dentistry, with each treatment clearly identified.

Featured treatment · 6 Crowns

Restoring Function & Appearance

Restore your smile.
On your terms.

Dental Implants

Explore replacement options for missing teeth, from an individual tooth to more extensive needs. Understand the planning, treatment stages and cost.

3D imaging helps us review your anatomy and plan implant placement. We explain the proposed treatment and how a surgical guide may be used in your care.

Cosmetic &
Restorative dentistry

Discuss changes to the shape, appearance or condition of your teeth, with treatment options suited to your goals and oral health.

Meet Your Dentists

Get to know our dentists, their backgrounds and their approach to your care.

Donghyun Koo, DDS

Avery Ruben, DMD

Eric Kim, DDS

Nick Yeung, DDS

See Reviews From Our Satisfied Patients

Your Next Step

Let’s talk about
your treatment.

Bring your questions. We’ll discuss your concerns, the evaluation needed and possible next steps.

Understand your options.
Plan for the cost.

Your treatment plan determines the estimate. Our team can help you review insurance benefits and available payment options.

We work with most PPO dental plans.

Best Dentistry · Seattle

9776 Holman Rd NW, Suite 110 · Seattle, WA 98117

General Dentist

Dr. Donghyun Koo, DDS

Dr. Koo’s work spans everyday dental care and more involved restorative treatment, including crowns, bridges and dental implants. He also works with specialists when a patient’s care calls for a collaborative approach.

He earned his DDS at New York University College of Dentistry after studying mathematics at the University of Virginia. He continues to pursue advanced dental education, with interests across restorative dentistry, implant care and surgical extractions.

Dr. Koo founded Best Dentistry in Seattle in 2020 and later expanded to Epic Dental and Elevate Dental. At Epic, his focus is helping patients understand their options and plan care around their needs.

General Dentist

Dr. Avery Ruben, DMD

Dr. Ruben provides general dental care, dental implants and clear aligner treatment. He takes an individual approach to treatment planning, considering each patient’s needs and goals.

He earned his DMD at Nova Southeastern University in 2016 and received the Omicron Kappa Upsilon honor. Before dental school, he studied food science and human nutrition at the University of Florida.

Dr. Ruben continues his dental education to build on the techniques and knowledge he brings to patient care.

General Dentist

Dr. Eric Kim, DDS

A Pacific Northwest native, Dr. Kim brings a warm, patient-focused approach to dental care. He values helping patients feel comfortable and understand the care being recommended.

He studied general biology at the University of Washington and earned his DDS at Loma Linda University School of Dentistry. He continues to build his knowledge through ongoing dental education.

General Dentist

Dr. Nick Yeung, DDS

With a soft touch, engaging personality and attention to detail, Dr. Nick Yeung prides himself in establishing a natural rapport with his patients. He truly believes in patient-centered care and will work with you to choose the treatment that best suits your needs.

Dr. Yeung grew up in the Pacific Northwest and attended the University of Washington to obtain his undergraduate degree in Economics. He furthered his education at the University of Washington School of Dentistry to receive his Doctor of Dental Surgery (DDS) degree 2015. His enthusiastic passion never ceases, so he actively participates in hundreds of hours of continuing education every year to stay up-to-date with the latest technology and techniques in dentistry.

He is proficient in all aspects of dental care, including restorative, cosmetic, surgical extractions, root canal treatment and dental implants. He is also a graduate of the prestigious Kois Center in Seattle, where he is trained in comprehensive dental care.