Primary Location

18532 Firlands Way North, Suite B

Shoreline, WA 98133

(206) 367-4281

Secondary Location

3212 NE 125th Street, Suite B

Seattle, WA 98125

(206) 367-4281


Welcome to Grace Dental Seattle!

Thank you for visiting the website of Grace Dental, Family & Cosmetic Dental office located in north Seattle, the heart of Lake City Way and 125th Street.

Grace Dental was previously known as the dental office of Dr. Jang S. Wu, DDS, who started this practice in early 1980s. By the time Dr. Wu retired and Dr. Guo acquired it in February 2008, this practice had been well established, since Dr. Wu and his staff had helped many people and had acquired great reputation in Great Seattle area. It is Dr. Guo's great pleasure to be able to continue serving you in Seattle for your dental needs.

Dr. Guo graduated from the Dental School of West China University of Medical Sciences in 1991, and the School of Dentistry of University of Washington in 2000. She was practicing in Everett, Washington for seven years before acquiring the current practice. [More information about Dr. Guo] [구오 박사에 대한 자세한 정보]

Dr. Guo and staff are looking forward to meeting you and helping you to achive your goal of dental health. Please call (206)367-4281, fax to (206) 367-3986, or visit website at, Grace Dental,at 3212 NE 125th Street, Ste. B, Seattle, WA 98125.



Meet Our Doctors

Learn Who We Are

  • Dr.
    Grace Ying Guo, DMD MSD PhD

    Dr. Guo was originally from China. She graduated from Dental School of West China University of Medical Sciences (WCUMS) with degrees of DMD (Doctor of Medical Dentistry) in 1984, MSD (Master of Science in Dentistry) in 1987, and PhD in 1991. She was a faculty in WCUMS Dental School, lecturing as well as researching and practicing dentistry. Read More

  • Dr.
    Xiaorui Zhu BDS, MPH, DMD

    Dr. Xiaorui Zhu was born and grew up in Tianjin, China. She received her BDS from Sun Yat-sen University, China. Upon graduation, Dr. Zhu continued to pursue her passion in human services and healthcare by earning MPH from Yale University and DMD from Boston University Henry M. Goldman School of Dental Medicine with high honor. Read More

  • Dr. Aidi Niu, DMD

    Dr. Niu received her Doctor of Dental Medicine (DMD) degrees from both Sichuan University West China School of Stomatology and Boston University Henry M. Goldman School of Dental Medicine. She strives to maintain and uphold the highest level of excellence in her work, and is committed to empowering and educating patients while focusing on patient comfort during dental appointments. Read more

Featured Articles

Read about helpful topics

  • Invisalign for Adults

    When you hear the word “orthodontics,” what comes to mind? Probably a young teenager whose teeth are covered by a latticework of metal. There are indeed many orthodontic patients who fit that description. However, there now exists an increasingly popular alternative to traditional metal braces: Invisalign® ...

    Read More
  • Educational Videos

    Take a few minutes to watch our educational videos and learn more about different dental treatments and procedures. Video topics include general & cosmetic dentistry, Implants, oral health and hygiene, orthodontics and preventative dentistry. ...

    Read More
  • Smile Makeover

    Smiling with confidence makes you feel great. A beautiful smile is also an important social and professional asset. Yet there are many people who avoid showing their teeth in public or in photographs because they don't like what they see. If that describes you, then why not start the process of getting ...

    Read More
  • Periodontal (Gum) Disease

    While you may think that some loss of teeth is inevitable with aging, it is actually possible for all of your teeth to last a lifetime. One of the ways you can achieve this goal is to avoid periodontal disease (“peri” – around; “odont” – tooth), which is caused by bacteria that attack the ...

    Read More
  • Mouthrinses

    Numerous studies have shown that using an appropriate mouth rinse, in conjunction with regular brushing and flossing, is an easy and effective way for you to improve your overall oral health. As part of a regular program of oral hygiene, mouth rinses (which are sometimes called mouthwashes) can be effective ...

    Read More
  • Oral Hygiene for Kids

    Teeth can last a lifetime if you take care of them right — and the best time to start is just as soon as they begin appearing. By establishing good oral hygiene routines for your children right from the start, you'll give them the best chance of keeping their teeth healthy — forever. Tooth decay, ...

    Read More
  • Invisalign for Teens

    There's a new technology that's (literally) putting a smile on plenty of young faces: A system of clear, removable aligners made especially for teens called Invisalign Teen®! If you (or a teenager you know) are a candidate for this treatment, you might find it's the best fit for your lifestyle: It lets ...

    Read More
  • Fillings

    If you have never had a cavity, congratulations! If you have had one, you are not alone. About 78% of us have had at least one cavity by the time we reach age 17, according to a 2000 report by the U.S. Surgeon General. Fortunately there's a time-tested treatment for cavities: the dental filling. Fillings ...

    Read More
  • Orthodontic FAQs

    What do orthodontists do? Orthodontists are dental specialists who diagnose and treat problems with the position, alignment or spacing of the teeth, and related irregularities in the face and the jaw. A number of special treatments, including braces and other oral appliances, are used to correct these ...

    Read More
  • Sinus Surgery

    If you want to replace a missing or failing tooth with a state-of-the-art dental implant (watch dental implant video), your dentist will first need to make sure that you have sufficient bone in your jaw to anchor the implant. This is true no matter what type of tooth is being replaced. However, if it ...

    Read More

Grace Dental has two locations:
In Shoreline: 18532 Firlands Way North, Suite B, Shoreline, WA 98133 | Get Directions


Find us on the map

In Seattle: 3212 NE 125th Street, Suite B, Seattle, WA 98125
Tel: (206) 367-4281 | Get Directions


Find us on the map


Our Regular Schedule

Primary Location


9:00 am-5:00 pm


9:00 am-5:00 pm




9:00 am-5:00 pm


9:00 am-5:00 pm


by appointment only