Welcome to
Rainier Pediatric Dentistry!
We are a pediatric dental practice that believes each child is unique and deserves the highest quality of care. Our dentists dedicate themselves to an extra two years of training to specifically treat children in dentistry. We're conveniently located in Lakewood, WA, and are currently accepting new patients.
Experience Quality Services
Experience quality services at Rainier Pediatric Dentistry — comprehensive pediatric dental care tailored to your child's unique needs.
Restorative Dentistry
Restorative dentistry involves prevention and treatment of dental diseases, including repair or replacement of damaged teeth.
Learn MorePreventive Care
Preventive dental care helps avoid costly and uncomfortable dental procedures by maintaining oral health.
Learn MoreOrthodontic Treatment
Early treatment orthodontics, also known as interceptive orthodontics, is available for children as young as 6 or 7 years old.
Learn MoreTooth Nerve Therapy
Tooth nerve therapy preserves primary teeth, restoring them from decay and avoiding early extraction.
Learn MoreSedation Dentistry/General Anesthesia
Sedation dentistry relaxes kids during dental procedures for better cooperation and comfort, various options available.
Learn MoreAbout Rainier Pediatric Dentistry
We are dedicated to providing compassionate, high-quality dental care for children of all ages. We understand that visiting the dentist can be a stressful experience for children, which is why we strive to create a welcoming, comfortable environment for our young patients and their families.
Early dental care is crucial for establishing lifelong oral health habits. Our team uses modern techniques and emphasizes parent education to ensure every child gets the best start.
- Preventive dental care
- Restorative dentistry
- Orthodontic treatment
- Sedation Dentistry/General Anesthesia
- Tooth Nerve Therapy
- Most insurances accepted
Meet Our Experienced Dentists
Dr. Ali Reza Nassiri
Board-Certified Pediatric Dentist
Dr. Ali Nassiri is a Board-Certified Pediatric Dentist and Diplomate of the American Board of Pediatric Dentistry. He has extensive training in treating infants, young children, teenagers, and young adults. While working as a general dentist for a few years in urban and rural areas across the country, he found his greatest passion in treating children.
He was born in Seattle and calls the Seattle his home. He graduated from the University of Washington with a bachelor's degree in chemistry, then Temple University for his dental degree. After completing a one-year residency in New York City learning how to treat complex surgical cases, treating children, placing implants, and doing orthodontic treatment, he completed his pediatric dental residency at Woodhull Medical Center honing his skills on treating medically complex and special needs children using various sedation modalities.
Dr. Nassiri likes to travel to new countries, try new cuisines, and is an avid sports fan. (Go Seahawks!)
Dr. Xiaoying Deng
Board-Certified Pediatric Dentist
Dr. Xiaoying Deng is a Board-Certified Pediatric Dentist and Diplomate of the American Board of Pediatric Dentistry. She is dedicated to building positive relationships between every child and their dental home. She graduated from the USC School of Dentistry and served as a Pediatric Dental Resident at the Jamaica Hospital Medical Center in New York City.
Dr. Deng contributes to the community and has volunteered in urban and mobile clinics to assist migrant farmers. She also has joined international missions treating underserved communities in Mexico and Guatemala.
Dr. Deng honors the combined efforts of parents and their dental team to provide excellent oral health to children and patients. Outside the office, she enjoys playing racquetball and spending time with her family.
Ready to Schedule?
Book your child's appointment today! Our friendly team is ready to welcome you.
Office Hours
- Monday8:00 AM - 6:00 PM
- Tuesday8:00 AM - 6:00 PM
- Wednesday8:00 AM - 6:00 PM
- Thursday8:00 AM - 6:00 PM
- Friday8:00 AM - 6:00 PM
- SaturdayClosed
- SundayClosed
What Our Patients Say
Real experiences from families who trust us with their smiles.
"Dr. Nassiri and his team made my daughter's first dental visit such a wonderful experience. She actually looks forward to going back!"
Happy Parent
Insurance & Payment
See the list below for insurances we are contracted with. Contact us to verify your coverage.
We accept PPO, DHMO, and HMO plans. Contact us to verify your specific coverage.