San Mateo Dentist – Miguel De Leon, DMD

Top Rated San Mateo Dentist On

PERFECT 5-STAR RATING

new patient specials

$79

Emergency Exam & X-Ray*

*New patients only.

Advanced Technology, Personalized Care

We blend cutting-edge tools like in-house 3D printing and milling with a personalized, small-practice feel. Every visit is designed to be efficient, comfortable, and tailored to your needs.

A Local Office With Heart

Our San Mateo office might feel like a cozy neighborhood practice—but don’t let that fool you. Behind the relaxed atmosphere is a highly skilled team delivering modern dentistry with care and precision.

Your Time Matters Here

Forget long waits or rushed appointments. We value your time and prioritize a seamless, stress-free dental experience from the moment you walk through our door.

Welcome To

Miguel De Leon, DMD

At our San Mateo, CA dental office, we’re redefining what it means to go to the dentist. Led by Dr. Miguel De Leon, our practice is committed to delivering exceptional care in an environment that feels calm, modern, and genuinely welcoming. Whether you're here for a routine cleaning or advanced restorative treatment, you can expect compassionate care, clear communication, and the latest dental technology—all without the clinical coldness. If you're ready to experience dentistry that feels different—in a good way—we’d love to welcome you into our dental family.

Whole-Body Wellness Starts With Your Smile

Specializing In Comprehensive Care & Oral-Systemic Dentistry

At Miguel De Leon, DMD, we go beyond routine dentistry by focusing on how your oral health affects your entire body. Using tools like saliva pH testing and sleep apnea screening, we uncover the root causes of dental issues and create care plans tailored to your unique health profile. This comprehensive approach helps us prevent problems before they start and promote long-term wellness. With every visit, we aim to protect not just your smile—but your whole system.

Meet The Doctor

Meet Dr. De Leon

Dr. Miguel De Leon brings a warm, approachable style to dentistry that puts even the most anxious patients at ease. His care philosophy centers around open communication, clinical excellence, and patient comfort. From guiding you through your treatment options to using the latest tech for precise outcomes, he’s here to help you smile confidently—every step of the way.

Proud Member of:

Call Us

(650) 640-2366

Visit Us

324 N San Mateo Dr Suite 3
San Mateo, CA 94401

REVIEWS

Compliments From Our Patients!

“I have been a patient of Miguel De Leon, DMD, for over three years and am incredibly happy with the use of new technologies to provide expert care in a calm and caring manner. I highly recommend Miguel De Leon, DMD.”

“I had a procedure that really needed to be done. The doctor here didn't shy away and jumped right in to fix it up. The doctor has gone above and beyond. I’m so appreciative of the care and commitment to the patients here. I also like that this dental practice has all the latest technology. I highly recommend Miguel De Leon, DMD.”

“I had to find a new dentist because the last one I tried dropped my insurance. The doctor here is very thorough, easy to talk to, and communicative. I learned a lot talking to them about my dental issues. The doctor is young and has the latest tech. This dental practice is very cool!”

“The doctor here is the best and most thorough dentist I've had and experienced in my life! The office team was very kind and helpful with getting me an appointment, alongside accommodating my busy schedule. The dental practice is very clean, well-kept, and organized. I will continue to be a patient here for years to come!”

“I’ve been going to this dental practice since I was old enough to have teeth. I knew I’d be in trusted hands and have only been satisfied. They have modernized the practice but continued with the same quality of care and integrity. The doctor is very knowledgeable and will not try to push any unnecessary care on you.”

Smile Gallery

SERVICES

Explore What We Offer

General Dentistry

Woman,Mouth,Smiling.,Her,Teeth,Are,White,And,Healthy,,And

Cosmetic Dentistry

SureSmile® Clear Aligners

Restorative Dentistry

Dentist,Holding,Educational,Model,Of,Dental,Implant,Indoors,,Closeup.,Space

Dental Implants

Periodontal Disease Treatment

Monday 8:00 AM - 5:00 PM

Tuesday 8:00 AM - 5:00 PM

Wednesday 8:00 AM - 5:00 PM

Thursday 8:00 AM - 5:00 PM

Friday Closed