206-343-8929
Our Team
Home | Our Team

Our Team

Home | Our Team

G. Glenn Buchanan, DDS, PS

Family and General Dentist


Dr. G. Glenn Buchanan finds tremendous joy in bringing out the healthy, beautiful smiles in patients of all ages.

Dr. Buchanan earned his undergraduate degree in Biological Sciences from the University of California at Irvine, and his DDS from Georgetown University School of Dentistry in Washington DC. With over 25 years of experience, Dr. Buchanan incorporates his expertise and current technology to provide his patients with the best in family, cosmetic, emergency, and comprehensive dentistry. He is a member of local and national dental societies and actively participates in continuing dental education.

Dr. Buchanan and his family relocated to Seattle from Southern California in 1992 and founded Gateway Dental Centre of Seattle that same year, followed by Reflections Dental Centre in West Seattle in 2005. Dr. Buchanan and his wife enjoy traveling to see their children and experiencing the beautiful Washington scenery while skiing, snowshoeing, or hiking with their beloved dog, Jack.

John Y. Kim, DDS, PS

Family and General Dentist


Dr. John Kim is dedicated to providing a positive, educational experience for each of his patients. His upbeat, conversational style, as well as his meticulous, integrated approach to dental care, inspire his patients to achieve a lifetime of healthy smiles. Dr. Kim believes it is a privilege and an honor to care for your dental health.

A Seattle native and graduate of the prestigious University of the Pacific School of Dentistry in San Francisco, Dr. Kim now serves on the Board of the Pacific Dugoni Foundation where he helps to shape the education of future dentists. Dr. Kim is committed to keeping up with the latest in dental technology and techniques through continuing education and membership in various study clubs and dental associations.

When not practicing dentistry, Dr. Kim enjoys running, playing with the family dog, and spending time with his wife and children.

Lucy Scantlebury, DDS

Family and General Dentist


Dr. Lucy Scantlebury has been happy to call the Northwest home for most of her life. After growing up in Northern Idaho, she attended Linfield College in Mcminnville, Oregon, and graduated from the highly regarded University of Washington School of Dentistry in 2005.

Dr. Scantlebury has a firm commitment to patients’ oral health, comfort, function and esthetics. Patients appreciate her friendly, warm personality and detailed approach to their dental care. She is an active member of the Renaissance Study Club and Seattle Study Club, where she and other dentists collaborate to learn the most current information and techniques in the dental field.

Dr. Scantlebury currently resides in West Seattle with her husband and children.

Kimberly Winton, DDS

Family and General Dentist


Dr. Winton grew up in the Midwest, where she graduated from the University of Missouri, Kansas City School of Dentistry. Following graduation, she moved to Seattle to complete a general practice residency program at the University of Washington School of Dentistry in 2010. Here she learned advanced surgical procedures and worked with medically compromised patients in a hospital setting.

Dr. Kimberly Winton is dedicated to achieving high-quality dentistry that is esthetic, functional, comfortable and long-lasting. She stays up to date with modern dental techniques and technology by being active in the local dental society and various study clubs and by frequently attending dental continuing education courses. As well, her positive demeanor and gentle touch create a relaxed and pleasant environment, and she will tailor her style to meet your specific needs and requests. She is proud of her profession and what she gets to do every day.

When not working, Dr. Winton loves to explore the Pacific Northwest through hiking, biking, skiing, and rock climbing. She also loves to cook and bake for her friends and family.

Albert Kuo, DDS

Family and General Dentist


Dr. M. Albert Kuo, graduated from the University of Pennsylvania, School of Dental Medicine with a specialist certificate in Endodontics. He has received many awards, including an Outstanding Proficiency Award for his achievements in the Endodontic program. He is an active member of the American Association of Endodontists.

Dr. Kuo has over 20 years of experience in dentistry, of which 15 years have been devoted to Endodontics. He strives to stay up to date with the latest technologies and advancements in technique within the dental community. Dr. Kuo invests a significant amount of his time in continuing and ongoing education to stay updated and to refine his skills.

Johnny Wang, DDS, MPH, MS

Family and General Dentist


Dr. Wang’s philosophy for patient care is to always treat patients as though they are “members of my family”.

He recevied his dental degree from Chung Shan Medical and Dental University in Taiwan, Masters of Public Health from the University of Alabama at Birmingham School of Public Health, and a Certificate in Periodontics and Masters of Science designations.

He is a Clinical Associate Professor in Periodontics and serves as the Chief of Periodontics at the University of Washington Medical Center. Dr. Wang is a Diplomate of the American Board of Periodontology.Dr. Wang’s research includes quantifying the effects of systemic health on periodontal status and the clinic outcomes of immediate and delayed implant placement and loading. Additionally, Dr. Wang sits on the Curriculum Committee and Student Progress Committee at U of W, a role which helps course directors to ensure equivalency of education for all Periodontic students.

Allison M.

Patient Services


I love providing a caring, comfortable experience to our patients so they can enjoy a lifetime of healthy smiles.

Valentina C.

Patient Services


I feel very blessed to have a career that allows me to improve our patients’ health and confidence.

Anna N.

Dental Assistant


I believe in making my patients feel comfortable during their treatment and leave each visit smiling.

Minoo T.

Dental Assistant


I believe having a healthy smile is about more than your teeth; it can change your life.

Zena M.

Dental Assistant


I take pleasure in serving in a support role during a patient’s experience, providing comfort and ensuring they are thoroughly informed about their oral health.

Lolita O.

Dental Assistant


I believe in providing the best care to my patients and treating everyone as family.

Kenia G.

Dental Assistant


I strive to provide a friendly and caring chair-side manner everyday to ensure our patients feel relaxed and comfortable during their visit.

Anh-Thu B.

Registered Dental Hygienist


Believe in what you do and always do your best.

Cathy W.

Registered Dental Hygienist


I am very passionate about oral health and providing each and every one of my patients with the most excellent care along with extreme comfort.

Helen D.

Registered Dental Hygienist


My goal is to make my patients feel comfortable while focusing on giving them great oral health.

Kelli T.

Office Manager


I love being able to improve peoples’ lives by giving them a nicer smile, greater confidence, and a healthier mouth.

"All the statistics in the world can't measure the warmth of a smile."

-Chris Hart

Book an Appointment

Seattle, WA Family and Cosmetic Dental Office. Call our friendly staff today.

999 Third Ave, Plaza 18
Seattle, WA 98104

206.343.8929

    209.343.9934

team@gateway.dental

Office Hours

Monday 7:00 am – 4:00 pm
Tuesday 7:00 am – 4:00 pm
Wednesday 7:00 am – 4:00 pm
Thursday 7:00 am – 4:00 pm
Friday 7:00 am – 4:00 pm
Saturday Closed
Sunday Closed

Office Hours

Monday 7:00 am – 4:00 pm
Tuesday 7:00 am – 4:00 pm
Wednesday 7:00 am – 4:00 pm
Thursday 7:00 am – 4:00 pm
Friday 7:00 am – 4:00 pm
Saturday Closed
Sunday Closed