Meet Dr. Ryan Zhao, DDS, PhD
A Thoughtful, Evidence-Based Approach to Modern Dentistry
Dr. Ryan Zhuoran Zhao is the lead dental provider at Harmony Smile Dental, where he blends scientific expertise with a deeply personal approach to patient care.
Located in the heart of Sunnyvale, California, Dr. Zhao serves individuals and families with a commitment to prevention, long-term oral health, and conservative, minimally invasive treatment.
Education and Clinical Background
Dr. Zhao earned his Doctor of Dental Surgery (DDS) degree from the University of California, San Francisco (UCSF), one of the nation’s top dental programs. With a strong interest in research and the biological underpinnings of oral health, he went on to complete a PhD in Oral Health Sciences at the University of Michigan in Ann Arbor. This dual academic path allows him to apply a scientific, research-driven mindset to everyday dental care.
Philosophy of Care
Dr. Zhao believes that excellent dentistry begins with prevention. His treatment style emphasizes regular screenings, early detection, and patient education—guiding individuals to avoid unnecessary procedures while achieving optimal oral wellness.
Through clear communication and compassionate listening, Dr. Zhao builds trust with his patients and helps them make informed choices. Whether you’re coming in for a routine dental cleaning, advanced restorative treatment, or a cosmetic consultation, Dr. Zhao takes the time to explain every step, empowering you to take control of your health.
Areas of Expertise
Dr. Zhao offers a full spectrum of dental services and is particularly skilled in:
Preventive and general dentistry
Cosmetic procedures, including veneers and clear aligners
Restorative treatments, such as dental implants and crowns
Personalized care plans for patients of all ages
He uses modern digital imaging, minimally invasive techniques, and evidence-based protocols to ensure safe, comfortable, and lasting results.
Multilingual and Culturally Attuned
Dr. Zhao is fluent in English and several dialects of Chinese, including Mandarin, Cantonese, and Shanghainese. This language fluency allows him to communicate more effectively with a diverse patient population, removing barriers to care and ensuring that each person feels fully understood.
Discover Personalized Dental Care in Sunnyvale
Patients appreciate Dr. Zhao for his calm demeanor, thoughtful explanations, and unwavering commitment to their comfort and health. If you’re ready to experience personalized dental care that values trust, transparency, and long-term results, schedule your appointment now.



