Meet Our Team

Meet Our Doctors

Our doctors at Hamamoto Dentistry maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field.
Dr. Stefanie Hamamoto

Dr. Stefanie Hamamoto

Dr. Stefanie Hamamoto is a Husky for life. She earned both her undergraduate degree and her Doctor of Dental Surgery from the University of Washington. Dr. Hamamoto has dedicated her career to providing only the finest dental care available and utilizing the latest dental technology.

Dr. Stefanie Hamamoto is a member of the American Dental Association, as well as the Washington State Dental Association. She has advanced training in esthetic dentistry, periodontal surgery, and Invisalign orthodontics.

You're most likely to spot Dr. Hamamoto on the streets running a half marathon or enjoying quality time with her family.

Dr. Garret Yamaguchi

Dr. Garret was born and raised in Olympia, Washington. He earned his undergraduate degree in Science and Management from Claremont McKenna and later received his Doctor of Dental Surgery from the University of Washington.

Dr. Garret is a member of the American Dental Association and the Washington State Dental Association. While attending UW, he served as the student body president. He has continued his involvement by serving on the Board of Trustees for the UW Alumni Association.

Dr. Garret continues to hone his knowledge and skills by attending various seminars and courses. He has expanded options for patients by providing services in cosmetic surgery and dental implants.

Away from work, Dr. Garret enjoys an active lifestyle with his wife, Dr. Stefanie, and their daughter, Elle. He plays the violin and enjoys participating in many sports including running, golf, basketball, snowboarding, and weightlifting.

Dr. Garret Yamaguchi

Meet Our Team

Our dedicated Hamamoto Dentistry team of hygienists, dental assistants and admins are here to make your visits pleasant and comfortable
Margie - Office Manager - Hamamoto Dentistry


Office Manager, RDA


Patient Care Coordinator, RDA


Patient Care Coordinator






Hamamoto -Team Dentistry

Schedule Your Appointment at Hamamoto Dentistry

Please fill out the form and our Scheduling Coordinator will follow up with you to confirm your appointment.

If you have any questions or this is an immediate need, please call us at
(425) 488-1480.

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