Smiles Dental Spa is a family and cosmetic dentist in Tracy, CA, led by Dr. Shirley Zhao, DDS. Since 2012 we have cared for more than 1,000 Tracy families from our office at 1431 N Tracy Blvd, offering everything from children’s check-ups and Invisalign to dental implants and same-day emergency dentist in Tracy visits. Our team speaks English, Cantonese, Mandarin, Tagalog, and Spanish; we accept most PPO plans, and new patients can book online in under two minutes.
Dr. Shirley Zhao, DDS
Comprehensive Dental Care
Since 2012
Dr. Shirley Zhao, DDS, has practiced comprehensive family, cosmetic, and implant dentistry in Tracy since 2012. She holds her Doctor of Dental Surgery (DDS) degree, is an active member of the California Dental Association (CDA) and American Dental Association (ADA), and focuses on preventive, minimally invasive care.

Doctor

Manages overall office operations and patient care support.

Guides patients through personalized treatment plans, scheduling, and payment arrangements.

Delivers gentle preventative cleanings, deep periodontal care, and patient education.

Provides thorough preventative cleanings and customized oral hygiene care.

Assists Dr. Zhao chairside to ensure comfortable and efficient procedures.

Supports chairside clinical care and patient comfort.
Dr. Shirley Zhao, DDS, provides general, cosmetic, and restorative dentistry in Tracy, so most families never need a referral to Stockton or Modesto. Here is what we treat most often:
Walk through West High and you will see plenty of braces and clear aligners—many of them started here. We offer traditional braces and Invisalign® clear aligners for teens and adults, and we focus on a bite that works, not just straight front teeth. After treatment you leave with custom retainers to keep the result.
Erica, our Registered Dental Hygienist, handles your cleaning and gum measurements, and Dr. Zhao completes your exam, digital X-rays, and oral cancer screening in the same visit. Six-monthly check-ups are how we catch small problems before they become expensive ones.
If your gums bleed when you brush, that is the earliest sign of gum disease, which the CDC estimates affects almost half of adults over 30. We treat it with scaling and root planing—a deep cleaning below the gum line—followed by a periodontal maintenance schedule so you keep your teeth for life.
When a tooth cannot be saved, Dr. Zhao performs simple and surgical extractions right here, including wisdom tooth removal for Tracy’s students before finals week. We also offer bone grafting and sinus lifts to prepare your jaw for implants. Complex cases are referred to a board-certified oral surgeon we trust.
Missing teeth? We provide natural-looking full and partial dentures, single dental implants in Tracy that act like real tooth roots, implant-supported dentures, and full-arch (All-on-4®) solutions. Implants are planned on our in-office 3D cone-beam scan, so you know exactly what to expect before we start.
We start with a relaxed “happy visit” so kids learn the chair is nothing to fear. Then come sealants and fluoride to stop cavities before they start, tooth-colored fillings when needed, and pulp therapy (pulpotomy or pulpectomy) when a baby tooth needs more help. For children who need extra help staying calm, we offer nitrous oxide (laughing gas). If a baby tooth is lost early, a space maintainer keeps room for the adult tooth.
Want a brighter smile for those photos at Tracy City Center? Professional teeth whitening removes coffee and wine stains in one visit. Chips and gaps are fixed with porcelain veneers or same-day composite bonding, and a full smile makeover combines treatments into one plan.
Tooth pain doesn’t wait for Monday. Call (209) 836-1748 and we will see you the same day for a broken tooth, swelling, or a knocked-out tooth, with emergency exams, extractions, and abscess drainage to stop infection spreading[cite: 82, 83]. If you reach us after hours, the voicemail gives you our emergency instructions.
⭐ 4.0★ Rated on Google across 280+ Verified Patient Reviews
We thrive on patient feedback! See what your neighbors in Tracy have to say about their experience, and if you have a moment, please leave us a review—we appreciate you taking the time!
Yes! We welcome new patients of all ages. You can book your appointment online via NexHealth or by calling (209) 836-1748. Learn what to expect at your first visit before your checkup.
Yes. Smiles Dental Spa reserves same-day emergency appointments Monday to Thursday for severe toothaches, broken crowns, swelling, and dental trauma. Call (209) 836-1748 as early in the day as you can; if it is outside office hours, our voicemail explains how to reach us and when to go to the ER instead.
We work with most major PPO dental insurance providers, including Delta Dental, Cigna, MetLife, Aetna, and Guardian. You can also review our dental insurance plans we accept or ask about monthly financing through Cherry.
Our office is conveniently located at 1431 N Tracy Blvd, Tracy, CA 95376. We are easily accessible from I-205 and offer free parking right in front of the building.
Yes! We provide complete pediatric care for children, including gentle checkups, sealants, fluoride treatments, and nitrous oxide for anxious kids.
To begin your journey toward a healthier, more confident smile, please contact our office at (209) 836-1748 or schedule your appointment online through NexHealth. Experience friendly, expert care for the whole family at 1431 N Tracy Blvd, Tracy, CA.
Smiles Dental Spa — Committed to Excellence in Comprehensive Dental Care.

Address: Smiles Dental Spa, 1431 N Tracy Blvd, Tracy, CA 95376
Phone: (209) 836-1748
Online Booking: Schedule via NexHealth

Monday: Closed (Emergency phone lines monitored)
Tuesday: 8:00 AM – 5:00 PM
Wednesday: 9:00 AM – 6:00 PM
Thursday: 9:00 AM – 6:00 PM
Friday – Sunday: Closed
Yes! We are warmly welcoming new patients of all ages at our Tracy Blvd office. Whether you’ve recently moved to Redbridge, Lincoln Village, or Hidden Lake, Dr. Shirley Zhao and our team provide personalized care for your entire family. You can easily book your first visit online here.
We understand that tooth pain doesn’t wait. We prioritize emergency dental care and strive to offer same-day appointments for issues like severe toothaches, broken crowns, or dental trauma. If you are experiencing an emergency, please call our office immediately at (209) 585-1475
Smiles Dental Spa is insurance-friendly! We work with most major PPO dental insurance providers to help you maximize your benefits. We also offer flexible payment options through Cherry to ensure that high-quality dentistry remains affordable for all Tracy residents.
Our office is conveniently located at 1431 N Tracy Blvd, Tracy, CA 95376. We are centrally located with plenty of free, easy-access parking, making it simple to visit us before or after work or school commutes on the Altamont Pass.
Absolutely. We love treating kids! From a child’s first “happy visit” dental exam to protective sealants and fluoride treatments, our team creates a gentle, stress-free environment for our youngest patients in Tracy.