For over 20 years, Dr. Hong Leland S has been the dentist Fullerton families trust — combining refined technique with genuine compassion to deliver results that last a lifetime.
20+
Years of Practice
5,000+
Patients Treated
4.9
Patient Rating
What We Offer
Every treatment plan is tailored to your unique needs — no shortcuts, no rushed appointments, just honest, thorough dentistry.
Routine exams, cleanings, fillings, and preventive care designed to keep your teeth healthy for life.
Veneers, bonding, and whitening procedures that transform your smile with natural-looking results.
Crowns, bridges, and implants crafted with precision to restore function and confidence to your smile.
Gentle, patient-first care for children — building healthy habits and positive memories from the very first visit.
Same-day appointments for urgent dental needs — because tooth pain doesn't wait, and neither do we.
Traditional braces and clear aligner options for patients of all ages seeking a straighter, healthier smile.
About Our Practice
Dr. Hong Leland S established his practice in Fullerton with a singular conviction: that every patient deserves the same standard of care they would expect from the finest craftsmen — precision, integrity, and an unwavering attention to detail.
With decades of clinical experience and advanced training in modern dental techniques, Dr. Hong brings a level of skill and artistry that sets his practice apart. From routine preventive care to complex restorative procedures, each treatment is approached with the same thoughtful dedication.
Our office on North Cornell Avenue has become a cornerstone of the Fullerton community — a place where families return generation after generation, confident that their smiles are in capable, compassionate hands.
Patient Stories
The trust of our community is our greatest achievement.
"Dr. Hong has been our family's dentist for over a decade. His thoroughness and calm manner make every visit comfortable — even for my anxious teenager."
M.T.
Fullerton, CA
"I was nervous about getting a crown, but Dr. Hong explained every step and made the entire process painless. The result looks completely natural — I can't stop smiling."
R.S.
Fullerton, CA
"Finally, a dentist who actually listens. Dr. Hong took the time to understand my concerns and created a treatment plan that fit my life — not the other way around."
L.K.
Fullerton, CA
Ready to Get Started?
Schedule your appointment today and experience the difference that decades of dedicated craftsmanship can make for your oral health.
Get in Touch
Address
501 N Cornell Ave
Fullerton, CA 92831-2744
Phone
(714) 525-8344Office Hours
Monday – Friday: 9:00 AM – 5:00 PM
Saturday – Sunday: Closed
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