Welcome to Smiles Dental Spa, your trusted provider of family and cosmetic dental care at 1431 N Tracy Blvd in Tracy, California. Led by Dr. Shirley Zhao and our dedicated team, we provide high-quality dental care for patients of all ages in a warm and comfortable environment.
Whether you need a routine checkup, cosmetic treatment, or urgent dental care, we create personalized solutions to improve your oral health and help you achieve a healthy, beautiful smile.
															
															Your Trusted Tracy Dentist
Since 2013
															
															A Calming Space for Every Smile
Tranquil Care
At Smiles Dental Spa, a trusted dentist office providing Tracy dental care, we treat every patient like part of our dental family. We create a welcoming, comfortable environment to make every visit stress-free. We listen to your concerns, answer your questions, and customize treatments according to your unique lifestyle and goals.
Our comprehensive approach to dentistry focuses not only on treating symptoms but also on addressing the root causes of dental problems, offering preventive care to maintain optimal oral hygiene and keep your teeth healthy for years to come. By building lasting relationships with our patients, we help families maintain beautiful, confident smiles through every stage of life.
Dr. Shirley Zhao, DDS, leads Smiles Dental Spa, offering gentle, modern care in general, cosmetic, and family dentistry. A UCLA and University of the Pacific graduate, she’s highly trained in implants and cosmetic procedures and stays current with the latest technology. Known for her compassionate approach, Dr. Zhao helps patients achieve healthy, confident smiles in a relaxing environment.

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In addition to Dr. Zhao, the Smiles Dental Spa team includes skilled support staff committed to quality care, dental laboratory work, and advanced cosmetic dentistry procedures.

Office Manager

Treatment Coordinator

Registered Dental Hygienist →

Registered Dental Hygienist

Registered Dental Assistant

Dental Assistant
At Smiles Dental Spa, we offer a full suite of dental procedures, combining advanced technology with a patient-centered approach. Our services include but are not limited to:

Routine exams, preventive cleanings, fluoride treatments, sealants, pediatric dentistry, and space maintainers to ensure healthy smiles across generations.

Treatments like teeth whitening, porcelain veneers, dental bonding, and smile makeovers to naturally enhance your smile, improve tooth enamel, and address discolored teeth.

Services including dental fillings, crowns, bridges, inlays and onlays, root canals, extractions, and implants placed into the bone to restore tooth health and function, including care for the tooth surface and gum line.

Quick, compassionate care for urgent dental issues, such as pain relief, bonding, root canals, crowns, and emergency extractions.

Options to straighten teeth, maintain alignment, and ensure your bite functions optimally.

Nitrous oxide and other sedation options to ease anxiety and promote a comfortable experience.

Custom oral appliances designed to improve sleep quality and overall health.
We utilize cutting-edge equipment, including digital X-rays, 3D imaging, and modern sterilization standards to deliver efficient and safe dental care. Our digital tools enhance diagnosis and treatment precision while minimizing discomfort.
Our dental offices feature a welcoming, spa-like atmosphere designed to reduce dental anxiety and help patients of all ages feel at ease.
															
															When you visit Smiles Dental Spa, you are greeted by friendly staff dedicated to your comfort and understanding. We recognize dental anxiety and prioritize clear communication about procedures and options so you always feel informed and respected.
We accept a variety of dental insurance plans and offer flexible payment options, including cash and credit cards, helping to make premium dental care affordable and accessible for Tracy families.
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!
Experience why so many families in Tracy trust Smiles Dental Spa for family dental care and cosmetic dentists. Whether you’re new to the area or looking for a new dental home, call (209) 585-1475 or easily book your appointment online. Let us help you achieve and maintain a healthy, confident smile for life.


1431 N Tracy Blvd
Tracy, CA 95376
															Dr. Shirley Zhao, DDS, leads Smiles Dental Spa, a dental practice focused on dental health, cosmetic procedures, and family care. With extensive training and a passion for dentistry, she guides the practice with expertise and compassion.
Dr. Zhao graduated from the University of California, Los Angeles, with a degree in science and earned her Doctor of Dental Surgery from the University of the Pacific in Stockton in 2006. She is an active member of the California Dental Association and the American Dental Association and a fellow of the International Congress of Oral Implantology and the American Academy of Implant Dentistry. She also holds advanced certification in cosmetic procedures from Lumineers Laboratory, earned in 2010.
Dr. Zhao keeps up with the latest dental technologies and techniques, providing treatments like teeth whitening, porcelain veneers, dental implants, crowns and bridges, root canals, and digital X-rays. She is also available for dental emergencies with a 24-hour phone line to ensure patients always have access to care.
Known for her gentle and modern approach, Dr. Zhao believes that a healthy, attractive smile enhances confidence, wellness, and quality of life. Her calming presence and skilled care make Smiles Dental Spa a dental practice where every patient can relax and feel supported.
															RDH
With over 18 years of experience, Erica provides gentle, patient-focused care for every cleaning and preventive treatment. Our team—including Rocio, Christina, Luna, Silvie, Debbie, and Erica—works together to make every visit comfortable, efficient, and positive, ensuring high-quality dental and cosmetic care.