Your kids are our number one priority! At Eastside Pediatric Dental Group, we are committed to supporting you and your child with the kind of warmth, compassion, and expert care that helps your child achieve a lifetime of excellent oral health! As the Eastside’s largest practice, we can accommodate families with multiple children for an all-in-one visit!
When you visit us, you’ll notice right away that everything we do is aimed at creating a positive dental visit for your child and you. Our practice specializes in dentistry for patients from infancy through adolescence. Your child will quickly discover that visiting our dental office can be a lot of fun. And, you can relax knowing your child is in expert hands. Click here to learn more about what to expect during your child’s first visit.
Dr. Cody Mast earned his Doctor of Dental Medicine (DMD) degree from Nova Southeastern University’s dental program in Florida, followed by a two-year pediatric dentistry residency at Indiana University, which he completed in 2004. Prior to dental school, he attended Willamette University in Oregon, graduating with a major in German and a minor in Economics. During his junior year, he studied abroad at Ludwig Maximilians University in Munich, Germany, where he met his wife, Kelley. He later completed a fifth year of coursework at the University of Washington to meet the prerequisites for dental school.
Outside the office, Dr. Cody enjoys mountain biking, skiing, and photography. His favorite part of working with children is that “they are hilarious and extremely honest!

Our office is kid-friendly! Between the prize tower and popsicles, your child will feel safe and comfortable.

If your little one gets a tooth pulled, we give them a mini treasure chest to keep the tooth safe!

At Eastside Pediatric Dental Group, our entire staff is dedicated to giving back to our community.
EXCELLENT Based on 314 reviews Posted on Google James W Super friendly staff and very homey environment for the kids. Our 3 kids were a bit nervous when they went in for their cleanings and checkups but were soon put at ease and had a great time. Their dental needs were all taken care of professionally and they are even looking forward to their next visit! Highly recommend Eastside Pediatric Dental Group.Posted on Google Lingqian L We have been here for more than 3 years. Everyone are nice and doctors are not aggressive for treatmentPosted on Google Rosy L The best dentist in town for special needs kids! I am very impressed by the way they handled my son! Dr Cory even showed me a few tricks to help clean my son's teeth. Thank you so much!Posted on Google Gwyn L The best dental group! We have been going here for many years, the staff and Dr Cody are terrific!Posted on Google Dee Family friendly 👍Posted on Google Madison R My daughter had her first dental visit here. They did a great job making her feel comfortable and she had a great time. Kristin was very good with her and it was a very enjoyable experience. They were also very informative and answered any questions we had.Posted on Google Jenise C This dentist office was very kind to my daughter. The tech and doctor were very nice. She was nervous they made her visit great. Update ** 06/06/26 This dentist is our top choice, my daughter 11, expressed how this is her favorite dentist place. The lobby was decorated with balloons, and signage, it looks great. We had a good dental health review. They are a great team here. Thank you.