"We treat each and every patient like members of our own family."
Our team
Donghyun Koo, DDS
In 2003, Dr. Koo moved to Mclean, Virginia to attend the University of Virginia where he graduated with a Bachelor of Science in Mathematics. Pursuant of higher education, Dr. Koo continued his studies at New York University College of Dentistry to receive his Doctor of Dental Surgery (DDS).
Dr. Koo is committed to pursue advanced continuing education and has years of cooperative dental work with specialists that include periodontists, endodontists, and oral surgeons. He is experienced in various aspects of restorative dentistry, surgical extractions, complex dental caries, crowns and bridges, dental implants, removable prosthodontics, endodontic therapy, and periodontal treatment.
With a discerning eye for detail and ambition for patient satisfaction, he founded Best Dentistry in Crown Hill, Seattle in 2020. He and all his staff will treat each and every patient like his own family
General Dentist
Julie Feathers, DDS
Dr. Feathers grew up in Bellingham, Washington and attended Eastern Washington University where she graduated with honors with her Bachelor of Science degree in dental hygiene. She practiced as a dental hygienist for several years in Bellingham and later in the Seattle area.
She is dedicated to expanding her skills and growing in her profession and after many years of feeling a desire to further her education, she decided to pursue her dream of becoming a doctor. She attended dental school at the University of Washington where she earned several awards in prosthodontics restorative dentistry, oral medicine and periodontics.
Dr. Feathers believes that the dental experience should be a collaborative effort between herself and the patient and strives to provide quality and gentle dental car with the patient’s needs at the forefront. She has several years of experience i dentistry and prides herself on making patients feel comfortable and well cared for. She believes that it is her responsibility to expand and perfect her skills through continuing education and mentorship. She is proficient in the treatment of dental caries, periodontal treatment, restorative and prosthodontic dentistry.
General Dentist
“ I don’t think I’ve ever had a dentist who has spent this much time and effort to making sure every detail is accounted for. ”
— Kaelin H
