About SmileOn
Dentistry built
on trust.
SmileOn Cosmetic Dentistry is a boutique dental clinic in San José, Costa Rica, dedicated to providing high-quality, personalized dental care for local and international patients.
Our practice focuses on cosmetic dentistry, implant dentistry, restorative treatments, dental whitening, and preventive care. With digital imaging, modern treatment planning, and carefully selected materials, we aim to create dental results that are not only healthy and functional, but also natural and beautiful.
We believe that excellent dentistry begins with trust. Every patient is treated with attention, honesty, and respect. From the first consultation to the final result, our team takes the time to explain treatment options clearly and design a plan that fits each patient's needs, goals, and lifestyle.
Located in San José's Barrio Chino, SmileOn Cosmetic Dentistry is proud to serve a diverse community, including Chinese-speaking patients and international visitors seeking professional dental care in Costa Rica.
Meet the people behind
your smile.
At SmileOn, we believe that excellent dental care begins with trust, communication, and attention to detail. Led by Dr. Monica Sun, our team is committed to providing personalized, compassionate care at every visit.
Dr. Monica Sun
Cosmetic & Implant Dentistry · San José, Costa Rica
Dr. Monica Sun leads SmileOn Cosmetic Dentistry with a focus on precision, aesthetics, and genuine patient care. Her approach combines advanced digital techniques with a thoughtful, personalized touch.
Each treatment plan is carefully designed according to the patient's oral health, esthetic goals, lifestyle, and long-term needs. Dr. Sun is fluent in English, Spanish, and Mandarin — making her uniquely positioned to serve San José's diverse community.
From the first consultation to the final result, Dr. Sun aims to create a calm, professional, and comfortable dental experience where patients feel guided and supported at every step.
Three pillars of
SmileOn care.
Genuine Personal Care
We treat every patient as an individual — not a case number. Your comfort and confidence matter as much as the clinical outcome.
Clear Communication
We explain every option clearly and honestly, so you always feel informed and in control of your dental journey.
Clinical Excellence
We invest in modern equipment, continuing education, and carefully selected materials to deliver results that last.
Ready to meet the team?
Book a consultation and experience the SmileOn difference — a warm, professional environment where your dental health is always the priority.