
Dr. Koo relocated to Mclean, Virginia, in 2003 to pursue his studies at the University of Virginia, where he earned a Bachelor of Science in Mathematics. Dr. Koo pursued further education, earning his Doctor of Dental Surgery (DDS) at New York University College of Dentistry.
In addition to years of collaborative dentistry work with specialists such as periodontists, endodontists, and oral surgeons, Dr. Koo is dedicated to pursuing advanced continuing education. He has expertise in crowns and bridges, dental implants, endodontic therapy, removable prosthodontics, difficult dental caries, surgical extractions, restorative dentistry, and periodontal treatment.
In 2020, he established Best Dentistry in Crown Hill, Seattle, with a keen eye for detail and a commitment to exceptional patient care. Building on that foundation, he expanded with Epic Dental in 2024 and Elevate Dental in 2026. Across all locations, he and his team are dedicated to treating every patient like family and delivering a consistently high-quality experience.
Dr. Sarah Baik was born and raised in Pullman, Washington, where she developed an early interest in science, healthcare, and serving her community. She pursued her undergraduate studies in Biological Sciences at the University of the Pacific, where she built a strong foundation in the life sciences and discovered her passion for dentistry. Motivated by a desire to combine clinical skill with patient-centered care, she continued her education at the University of the Pacific Arthur A. Dugoni School of Dentistry, earning her Doctor of Dental Surgery (DDS) degree.
During her dental training, Dr. Baik was known for her dedication to excellence, attention to detail, and commitment to creating a comfortable and positive experience for her patients. She values building long-term relationships with those she treats and takes pride in helping patients achieve both improved oral health and confident smiles.


We proudly serve patients from Belltown, Queen Anne, freemont, Capital Hill, Medina, Mercer Island, Bellevue
We have same-day appointments available!