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Find a Dentist You Can Trust

If you are you looking for a dentist you can trust, you have come to the right place. Dr. Kennington combines his decades of knowledge and training with his continued pursuit of educational opportunities to provide all his patients with the most advanced, up-to-date information, techniques, and treatments available. He and his team at Cowlitz River Dental believe in making dental visits enjoyable, convenient, and comfortable, which is why you will always leave with a healthier, happier smile.

Meet Dr. Kennington About Us
Dr. Kennington L. Blaine Kennington, DDS
Dr. Kennington and peers at one of his conintuing education courses

Your Dentist is Always Advancing

Want a dentist near Kelso who offers patients the newest and latest in dental technology? Dr. Kennington frequently pursues continuing education courses and training as a way to not only expand his knowledge and skillset but also provide his patients with newer, more reliable treatments using only the best in advanced technology.

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What Our Patients Say About Us

“Great Dentist, very skillful and personable. The staff very much so. Very calming, the quiet confidence of the back and forth of Dr. and staff as they work on making your dental needs right again. I’ve dreaded going to the dentist always in the past, my experience here changed that.”

Michael Longview, WA

“Brought my son here today, they were so good to my son. No wait time, and professional. From the time we walked in until the time we walked out, everyone was welcoming and efficient.”

Stacie Kelso, WA
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A Wide Range of Services For Longview and Kelso Families

Offering comprehensive services that provide high-quality results, Dr. Kennington and his team can address all types of dental problems and concerns. From providing a regular checkup and cleaning or protecting a weakened tooth with a dental crown to rebuilding your smile with dental implants or calming your nerves with sedation dentistry, we can do it all using the best in dental technology.

Smiling mother and daughter in dental chair

Education and Prevention A Conservative Approach to Dentistry

As a dentist near Longview, Dr. Kennington believes in helping patients achieve and maintain healthier, more beautiful smiles for a lifetime. Not only will he and his team guarantee high-quality dentistry to everyone who seeks treatment, but they will go the extra mile to make sure your dental problems do not escalate into more troublesome issues. They will help you spend less time in the dentist’s chair and more time enjoying your friends and family.

Three generations of family smiling outdoors

Featured Dental Services

Doctor volunteering at community event

The Latest Tools For Maintaining and Enhancing Your Smile

Using only the most advanced dental technology and tools to repair, rebuild, and enhance your smile.

Learn About Our Technology
CEREC dentsitry system

Local Art Gallery Featured Artwork
& Photography

We proudly display artwork from local community artists in our Castle Rock office.

See the Gallery
Front door of dental office

Rent Our Space Clock Tower
Conference Room

Rent our room for your next birthday party, baby shower, or company meeting.

Rent the Room
Our state-of-the-art conference room

Save & Smile Special Discounts

Refer a friend, get a $25 credit!
Senior discounts are also available.

Learn About Our Discounts
Smiling older couple outdoors

How to Find Us

Our dental office is located at 358 Front Ave NW, Castle Rock, WA 98611. If you’re coming from Longview, you will take I-5 N in Kelso and follow it to Mt. St. Helens Way NE in Castle Rock. You will take exit 49 from I-5 N. In less than 9 miles, you will take I-5BL/Huntington Ave N to Front Ave NW. You will pass Harry S Truman Park and our office will be located on the left.

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