About
At Shirley Santos DDS, our focus is simple: providing thoughtful dental care that puts people first. Our Tustin dental practice is built on trust, clear communication, and a genuine commitment to your comfort and long-term oral health.
We believe patients deserve to understand their dental care, not feel pressured into it. That’s why we take a thorough, educational approach, listening carefully, answering questions, and recommending only truly necessary treatments.

Dentistry Centered Around You
From the moment you walk through our doors, you’ll notice the difference. Our office is welcoming, calm, and designed to help you feel at ease. Patients often tell us they appreciate how attentive and caring our team is, and how much time we spend making sure they feel informed and comfortable.
Whether you’re here for a routine checkup or more advanced dental treatment, we make sure every step, from diagnosis to pricing to aftercare, is clearly explained.
Thoughtful Care, Backed by Modern Technology
Our practice combines compassionate care with modern dental technology to support accurate diagnoses and comfortable treatment. We use advanced tools like digital scanners and 3D cone beam imaging to help plan treatments more precisely and efficiently.
Each treatment room is designed with comfort in mind, including TVs and a relaxing atmosphere, so your visit feels as stress-free as possible.
A Team You Can Trust
Dr. Shirley Santos and her team are known for being friendly, thorough, and genuinely invested in their patients’ well-being. We’re here to support all of your dental needs, answer your concerns, and help you make confident decisions about your oral health.
Our goal isn’t just healthy smiles; it’s building long-term relationships based on trust, honesty, and exceptional patient care.