DENTIST IN ARLINGTON, WA
Making Smiles Better Than Yesterday
Affordable, comprehensive dentistry in a warm, welcoming environment.
Your oral health deserves attention from a dentist in Arlington, WA, who combines advanced expertise with genuine care for every patient. Dr. Dongho Kim, DDS, leads Arlington Family Dentistry with a commitment to delivering comprehensive dental services that address all your family’s needs under one roof. Our Arlington dental practice specializes in general dentistry, restorative procedures, and cosmetic treatments designed to keep your smile healthy and confident. You’ll experience the difference that award-winning compassionate care makes when our dental team takes time to understand your concerns and create personalized treatment plans.

Our mission at Arlington Family Dentistry focuses on transforming how you experience dental care by combining clinical excellence with relational care that treats you like family. Dr. Dongho Kim brings his scientific background in biomaterials research and precision technical skills to every dental appointment, ensuring you receive evidence-based treatment recommendations backed by the latest advancements in dental health. We’re committed to patient advocacy, which means we take time to explain your treatment plan clearly, answer your questions thoroughly, and respect your decisions about your oral health care. Our dental practice serves as your partner in maintaining healthy smiles through preventative techniques, routine checkups, and comprehensive care that addresses issues before they become serious.
We make it simple to get quality dental care in Arlington without the stress.
Life is busy, and your dental care shouldn’t add to the stress. We offer flexible scheduling and do our best to accommodate families and individuals so you can book visits at times that work best for you.
We accept most major dental insurance and clearly explain your benefits before treatment. No insurance? No problem. We also offer in-house dental membership plans designed to make preventive and restorative care affordable year-round.
No two smiles are the same. Whether you’re here for a routine cleaning, restorative treatment, or cosmetic dentistry, our doctors take the time to create a care plan that fits your needs and helps you feel confident about your oral health.
We believe everyone deserves access to great dental care. Along with insurance and membership plans, we provide interest-free payment options and work with trusted financing partners to make treatment accessible on any budget.
You shouldn’t have to wait. Dentist in Arlington, WA, we welcome walk-ins and same-day emergency appointments so you can get relief fast and protect your smile.


Dr. Dongho Kim brings a unique combination of scientific expertise and genuine care to every patient interaction. After earning his Bachelor of Science from the University of British Columbia, he pursued advanced studies with a Master’s in Material Chemistry from Simon Fraser University before completing his Doctor of Dental Surgery at NYU College of Dentistry. During his time at NYU, Dr. Kim dedicated himself to biomaterials research, exploring innovative restorative and implant materials that benefit patients today. His passion for dentistry stems from his love of science, research, and hands-on precision work, allowing him to deliver exceptional results whether performing complex dental implants or routine dental exams. Patients appreciate his gentle approach and clear patient communication style that makes even complicated procedures feel manageable and understood.
When you have a cavity, getting it treated quickly makes a big difference. We’ve seen how dental fillings restore teeth and prevent further decay from spreading. Our dentist in Arlington, WA, examines your tooth carefully, removes the damaged area, and fills the space with durable material. This simple procedure protects your tooth structure and keeps your smile healthy for years to come.
Dental fillings come in several types, and the specific materials available may vary by practice. At Arlington Family Dentistry, we help you choose the right option for your situation based on what we offer. The process typically takes just one visit, and you’ll leave with a fully restored tooth that functions just like it should.
Getting a filling doesn’t have to feel overwhelming. We walk you through each step so you know exactly what to expect. First, we numb the area to keep you comfortable. Then we carefully remove the decay and clean the tooth. After preparing the space, we place the filling material and shape it to match your natural bite.
The benefits of timely filling treatment include:
Many patients wonder which filling type works best for their needs. Different materials offer various advantages depending on your specific situation. We’ll discuss the options available at our practice during your appointment.
Key considerations when choosing filling materials:
Don’t wait for that toothache to get worse. Our dentist can catch cavities early and fix them before they become bigger problems. Schedule your appointment today and let’s get your smile back on track.
Your mouth needs consistent care to stay healthy and free from problems. Regular cleaning and exams give our dentist in Arlington, WA, the chance to spot issues before they turn into painful situations. We remove buildup that your toothbrush can’t reach and check every surface for signs of trouble. These visits form the foundation of good oral health and help you avoid costly procedures down the road.
Most people need to come in twice a year for their routine appointments. During each visit, we thoroughly clean your teeth and examine your entire mouth. This combination catches cavities early, prevents gum disease, and keeps your smile looking its best. Think of these appointments as tune-ups that keep everything running smoothly.
Skipping your routine visits might seem harmless, but small issues grow into big ones fast. Plaque hardens into tartar within days, and only professional tools can remove it once that happens. Arlington Family Dentistry focuses on prevention so you can avoid painful emergencies and extensive treatments later.
Ways preventive care protects your oral health:
Brushing at home is important, but it can’t replace what happens during a professional cleaning. Our dentist in Arlington, WA, uses specialized instruments to clean below the gum line where bacteria hide. We also polish your teeth to remove surface stains and smooth rough spots where plaque likes to stick.
Benefits you’ll notice after your cleaning appointment:
Ready to schedule your next appointment? Taking care of your teeth now saves you time, money, and discomfort later. Call us today and keep your smile healthy for life.
Missing teeth affect more than just your appearance. They change how you eat, speak, and feel about yourself every single day. Dental implants offer a permanent solution that looks and functions like your natural teeth. A dentist in Arlington, WA, surgically places a titanium post into your jawbone, which acts as a root for the replacement tooth. Over time, the bone fuses with the implant, creating a stable foundation that can last a lifetime.
This treatment has transformed countless lives by giving people back their confidence and comfort. Unlike dentures that slip or bridges that require altering healthy teeth, implants stand alone. They preserve your jawbone, maintain your facial structure, and let you bite into your favorite foods without worry.
Many people hesitate because they’ve heard myths about implants being painful or too complicated. The truth is that modern techniques have made the process straightforward and comfortable. Our dentist in Arlington, WA, uses local anesthesia during placement, and most patients report minimal discomfort afterward. The healing period varies, but many return to normal activities within days.
Common misconceptions we help patients understand:
When comparing solutions for missing teeth, implants offer advantages that other methods simply can’t match. Bridges require grinding down adjacent teeth, which weakens them over time. Dentures rest on your gums and can cause sore spots or slippage. Implants at Arlington Family Dentistry integrate with your bone structure, providing strength and stability that feels completely natural.
Key differences that make implants stand out:
Take the first step toward completing your smile. Our dentist in Arlington, WA, can evaluate whether implants are right for you and create a personalized treatment plan. Contact us now to learn more about this life-changing option.
From the moment you enter our dental office, you’ll notice our warm, welcoming atmosphere and attentive dental team dedicated to your comfort. We prioritize patient communication throughout your visit, ensuring you understand every aspect of your treatment plan and feel confident in the care you receive. Our goal is to create a positive experience that makes maintaining your oral health something you can approach with ease rather than anxiety.
Our dental practice is designed to provide a comfortable environment where even anxious patients can relax during their appointments. Dr. Kim’s award-winning compassionate care and gentle chairside manner help ease dental anxiety, while our team takes extra time to ensure you feel heard and supported. We encourage open patient communication so you can express concerns at any point during your visit.
Your health and safety are always our priority. We follow strict sterilization and infection control protocols that meet or exceed CDC and ADA standards. Treatment rooms are thoroughly disinfected between patients, and our team uses protective equipment to ensure a safe, comfortable experience.
We offer comprehensive dental care for patients of all ages, including preventive services like cleanings, exams, and X-rays, as well as restorative treatments such as fillings, crowns, bridges, dentures, and dental implants. We also provide cosmetic options like teeth whitening and veneers to help you feel confident in your smile. Emergency and same-day care is also available when you need it most.
Scheduling is simple. You can call our office, submit an appointment request online, or stop by in person. We offer flexible scheduling, including same-day and walk-in availability for urgent dental needs.
Yes, please arrive at least 10-15 minutes early to fill out any patient forms.
It is important to schedule routine checkups and cleanings to keep your teeth and gums healthy. It is recommended by the ADA to visit the dentist at least once every six months. Contact us now to book your appointment and take the first step toward optimal oral health!
Dr. Kim takes a comprehensive approach to dental care by thoroughly evaluating your oral health and discussing your concerns before recommending any treatment. He explains your options clearly, helping you understand the benefits of each approach so you can make informed decisions about your dental health. This personalized method ensures your treatment plan aligns with your goals, lifestyle, and long-term oral health needs.
Beyond providing excellent dental services during appointments, we equip you with preventative techniques and personalized recommendations to maintain your oral health at home. Our dental team educates patients on proper brushing and flossing methods, identifies areas needing extra attention, and suggests products that support your specific dental care needs. Regular routine checkups combined with good home care habits form the foundation for healthy smiles that last a lifetime.
Yes, we understand that emergency dental situations can happen unexpectedly and require prompt attention from a trusted dentist. Our dental team makes every effort to accommodate urgent dental appointments so you can receive the care you need when you need it most. Whether you’re experiencing severe tooth pain or have suffered a dental injury, we’re here to help restore your oral health quickly.
Yes! We accept most major dental insurance plans and will verify your benefits in advance so you know exactly what’s covered. If you don’t have insurance, we offer in-house membership plans and flexible payment options to make care affordable for every patient.
We accept checks, cash, credit cards, and most insurance plans. Contact our office so a member of our team can verify your insurance or visit our Payment Options page for more information!
Your journey to optimal oral health starts with a dental team that genuinely cares about your well-being and comfort. Whether you’re due for a routine checkup, considering cosmetic dentistry to enhance your smile, or need restorative procedures to address dental concerns, our team is ready to provide the personalized attention you deserve. We invite you at Arlington Family Dentistry to experience the difference that a patient-centered dental practice makes in your overall dental health and confidence.
Follow us on social media to stay connected with helpful oral health tips, practice updates, and stories from our dental family. Contact our practice today at 360-658-7741 to schedule your dental appointment and discover why patients throughout Arlington trust Dr. Dongho Kim with their smiles—we look forward to welcoming you into our comfortable dental office!