Welcome to Sunny Hills Dentistry — a warm, modern dental home in Fullerton, CA. Dr. Sojung Jang and our caring team are here to make every visit comfortable, gentle, and truly enjoyable for the whole family.
We treat every patient like family — because to us, you are.
We understand that dental anxiety is real. Our team uses the latest comfort techniques to ensure a relaxing, pain-free experience from the moment you walk through our door.
From toddlers to seniors, we welcome patients of all ages. Our welcoming environment is designed to put kids at ease while giving adults the high-quality care they deserve.
We invest in the latest dental technology — digital X-rays, intraoral cameras, and more — so you benefit from faster diagnoses, better accuracy, and more comfortable treatments.
From the moment you walk through our doors, you'll notice the difference. Our modern, thoughtfully designed space was built with your comfort in mind — bright treatment rooms, state-of-the-art equipment, and a welcoming reception area where you'll feel right at home.
We're located at 411 N. Euclid St., Fullerton, CA 92832 — with free parking in the back and easy access from the 91 and 57 freeways.
Book Your Visit
"Hello! I'm Dr. Sojung Jang, and I'm so glad you're considering Sunny Hills Dentistry for your dental care. I started this practice because I believe every person deserves a healthy, confident smile — and that going to the dentist should feel good, not stressful.
Our office is built on trust, compassion, and open communication. Whether you're coming in for a routine cleaning or considering a complete smile makeover, my team and I will be with you every step of the way.
We're proud to serve the Fullerton and Yorba Linda communities, and we can't wait to welcome you to our dental family."
— Dr. Sojung Jang, DDS
Learn More About Dr. JangComprehensive dental care for every stage of life, all under one roof.
Cleanings, exams, fillings, and preventive care to keep your smile healthy and bright.
Learn MoreTeeth whitening, veneers, and bonding to give you the radiant smile you've always wanted.
Learn MoreStraighten your teeth discreetly with Invisalign — no metal braces required.
Learn MoreToothache? Broken tooth? We offer same-day emergency appointments whenever possible.
Learn More"Dr. Jang is absolutely wonderful — so gentle and patient. I used to dread the dentist, but now I actually look forward to my visits. The whole team is warm and welcoming!"
"Best dental experience I've ever had. Modern office, friendly staff, and Dr. Jang took the time to explain everything clearly. Highly recommend to anyone in the area!"
"I brought my two kids here for the first time and they both loved it! Dr. Jang was so great with them. We've officially found our family dentist. Thank you Sunny Hills!"
Conveniently located in the heart of Fullerton, serving Orange County families.
