Get the Care You need.

Dentist in Tri-Cities, WA

sedation dentistry kennewick wa

Mid-Columbia Dental offers a wide range of treatments, all under one roof.

Mid-Columbia Dental’s, Tri-Cities dentists, Dr. Tim and Dr. Spencer, are proud to offer a wide array of general dental services and procedures in a comfortable and trusting environment. You will not find another full-service dental office in Pasco and Kennewick, WA or Tri-Cities that provides the same calming and relaxing dental experience.

Have a dental emergency? Call 509-497-7777

smiling woman veneers

Cosmetic Dentistry

Mid-Columbia Dental has an exceptional team of cosmetic dentistry professionals. We are rated top dentists in the Tri-Cities and offer numerous cosmetic dentistry services and procedures. We strongly believe in continuing education and are committed to advanced learning and providing clinical excellence.

examining teeth

Surgical Dentistry

Mid-Columbia Dental is proud to offer sedation dentistry for our patients who experience anxiety at the dentists. Our doctors stay up to date on the latest advancements in medicine so we can provide a range of options depending on every patient’s specific needs.

black and white white teeth smile

Complete Health Dentistry

Your complete health is our top priority. Your oral health affects all aspects of your overall health. We will assess your oral health and lead you through treatments for any concerns. Our Dental Hygienists are among the most skilled in the Tri-Cities so you can be sure you’ll leave every cleaning visit with a healthy, sparkling smile!

We Love Our Patients

and our patients love us!

"Dr. Spencer and his staff were absolutely phenomenal! I felt so welcome from the moment I walked in. Couldn’t ask for a better experience honestly! I highly recommend going here."

JENNIFER / via Google / 2019
“Dr. Spencer and Dr. Tim are awesome! They are professional, skilled, very kind and gentle, and both have a great sense of humor. They and the staff at Mid-Columbia Dental immediately made me feel comfortable.”

CAROLYN / via Google / 2017
"I went in to my first appointment and I was very nervous and scared. They understood and reassured me that I was in good hands. The dentist is very nice and thorough. He talked in terms I could understand and answered all my questions."

HERLINDA / via Google / 2019
"Best office in town. They are kind, caring and the most loving people. All the girls in the office are sweet and good looking inside and out. Dr.Spencer is wonderful and patient!!"

TOMI / via Google / 2019
"Thank you Mid Columbia Dental Staff & Doctor Phillip! Dr. Phillip did an outstanding job on my teeth cleaning & a few weeks later i went in to get my teeth whitened . I very happy with the results."

EMMA / via Google / 2019
sedation dentistry kennewick wa
Tri-Cities Dentist

Convenient Locations in Pasco & Kennewick

waiting room at Kennewick location


2620 S. Williams Pl., Suite 120
Kennewick, WA


Mon: 8am - 5pm
Tues: 8am - 5pm
Wed: 8am - 5pm
Thurs: 8am - 5pm
Fri: 8am - 3pm

waiting room of mid-columbia


6825 Burden Blvd., Suite B
Pasco, WA


Mon: 8am - 5pm
Tues: 8am - 5pm
Wed: 8am - 5pm
Thurs: 8am - 5pm
Fri: 8am - 3pm

Join one of Tri-Cities, WA fastest-growing dentist

and get the smile you deserve!

With over 950 5-star online reviews from people just like you in Pasco and Kennewick, What do they know that you don’t? Make an appointment today and come experience the difference!