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 247 reviews Posted on Areveyi L I loved our first experience there ! Was sooo great and Roberto was amazing with my little ones made them feel soo comfortable with their first time at the dentist! Dr.Cody was so knowledgeable with my older teens and helping with their understanding of what needs to be done better! The whole appt was done with ease!Posted on Shelby J My children had their first appointment with Eastside Pediatric Dental Group on 02/02/2026 and I got to say the whole team was amazing! very clean and pretty clinic. Both my kids loved their experience and felt very comfortable with staff.Posted on Richard Wonderful experience getting Invisalign for my daughter. Process was very smooth and everyone helpful.Posted on Inna � Today was our first visit. A cozy and lovely place. The staff is friendly and caring. The children are very happy! Thank you 😊Posted on Meital S We couldn’t be happier with Eastside Pediatric! I bring all three of my children here, and the experience is always fantastic. The entire crew is amazing. They are kind, patient, and truly professional. They make my kids feel comfortable and well cared for every single visit. Highly recommend to any family looking for top tier pediatric care!Posted on K A They were flexible with seeing us the same day we missed our appointment time.Posted on Yilu S My daughter has been coming here since her first dentist appointment. While the practice has been changed hands, the service has been excellent always. Super friendly staff and Dr. Cody is great. Highly recommended!Posted on Yvonne Y My daughter had three teeth extracted. The procedure went so smoothly. Her recovery was quick such that she was able to participate at school without any problems that same day. The team were really good at keeping her comfortable. So grateful for Dr. Mast and his team.Posted on Ashley g Great dental office. My son has special needs and everyone there is wonderful with him. Highly recommend this group❤️❤️