Welcome to Renton Family Dentistry

Our dedicated and compassionate team cares for families from Renton, WA, and the surrounding communities of Kent, Auburn, Seattle, and Des Moines. 

From cleanings and exams to tooth-colored fillings, veneers, and crowns and bridges, we care for your family’s dental needs with compassion and skill.

Dental care is a vital part of caring for your health. When you choose Dr. Im and the team at Renton Family Dentistry, you’ll be rewarded with a superior standard of dental care with a delicate touch. Our mission is to combine expertise, artistry, and continuous learning to provide unsurpassed lifelong dental care and offer you the opportunity to have the smile of your dreams. 

Our office can assist your every need in English, Korean, Russian, and Cambodian.

Contact Us Today!

Meet The Staff

Learn Who We Are

  • Dr.
    Catherine Im

    A dentist is a key member of your personal medical team, so forming a trusting relationship with an experienced board-certified dental expert is essential. For two decades, Catherine Im, DDS, of Renton Family Dentistry in Renton, Washington, has been providing a full scope of top-quality dental services for patients of all ages. This includes crowns and bridges, root canals, pediatric cleanings (including fluoride treatments and sealants), and Invisalign®. Dr. Im’s expertise and welcoming bedside manner attract patients from throughout the greater Seattle area, including Renton, Bellevue, and Kent During her undergraduate studies at the University of California, San Diego, Dr. Im was drawn to the art and science of dentistry. She went on to complete her doctor of dental surgery (DDS) at Loma Linda University School of Dentistry in California in 2001. Part of Dr. Im’s passion behind dentistry involves the ever-changing advancements in technology. Dr. Im prides herself in building long-lasting relationships with her patients. She enjoys watching younger patients grow up and helping men and women gain confidence by improving their smiles. Dr. Im is currently accepting new patients in the Renton, Washington area.


Our patients are our biggest fans. Here's a few highlights from our public reviews:

  • "I found Dr. Im through my insurance. She was very nice as well as her staff. They all were very detailed about every little thing that I needed to get done, the billings, future appointments, etc. I definitely think this will be a positive choice."
    — JESSICA T.
  • "Love love love my dentist’s office! Everyone that works there is nice and friendly. I would recommend Dr. Im to anybody looking for a dentist. She’s awesome!"
    — BETTY D.
  • "Dr. Im and her staff are so friendly, personable and professional at the same time. I do not fear my dental appointments anymore since I’ve started going to their office about 10 years ago. I recommend this place if you’re looking for family dental care."
    — CHITH F.
  • "I have been going to this dentist office for 9 years. I love the whole team. It feels good going to a place that knows you well."
    — CATLIN H.
  • "Great dentist. So professional, gentle and kind. I strongly recommend Dr. Im. My whole family appreciates her excellent work."
    — JUNGMIN A.
  • "Very friendly and professional staff. A very good cleaning and x-ray procedures, quite comfortable as well. Dr. Im is very pleasant and cheerful and makes the entire process easy and informative. An outstanding dental office all around."
    — K
  • "I found Dr. Im through my insurance. She was very nice as well as her staff. They all were very detailed about every little thing that I needed to get done, the billings, future appointments, etc. I definitely think this will be a positive choice."
    — JESSICA T.

Featured Articles

Read up on informative topics

  • Bridges

    When you lose a tooth, it affects not just the appearance, but the function of your smile. It can be difficult to eat or speak naturally, extra stress is put on your remaining teeth, you’re at greater risk for developing gum disease, your remaining teeth can shift out of position causing bite problems, ...

    Read More
  • Orthodontic Retention

    Getting your braces off is definitely a cause for celebration. You can finally enjoy your new smile after all that work and effort! But getting your braces off isn’t the end of treatment. Once your braces come off, you will enter the retention period of treatment. During the retention period, you will ...

    Read More
  • Inlays and Onlays

    Inlays and onlays are indirect restorations used to repair molars and premolars damaged by decay or trauma. Inlays and onlays fit more securely and last longer than fillings, strengthen compromised teeth, and preserve more natural tooth structure than crowns. An inlay is used to restore the center of ...

    Read More
  • Dental Implants

    If you have recently dealt with an injury or disease that affected your oral health, there are options available to recover the smile you once had. You may even be able to achieve a better smile than the one you had. Dental implants make it possible to renew your smile if you have lost some teeth. There ...

    Read More

Contact Us

Send Us An Email Today!

Our Location

Hours of Operation


9:00 am-7:00 pm


Phone Line Open


9:00 am-7:00 pm


9:00 am-5:00 pm


Phone Line Open