Loading listings...
Loading listings...
Is this your business?
Claim your free profile to update your info, respond to reviews, and start getting leads from clients searching for periodontist professionals in San Diego.
We verify your phone before sharing it — no spam.
Keith Sonnier is a periodontist professional located in San Diego, CA. They specialize in dentist, periodontics. With over 20 years of experience, they bring deep expertise to every patient.
Keith Sonnier holds an active professional license for your protection.
Looking for a periodontist professional in San Diego, CA? Contact Keith Sonnier to discuss your needs and schedule a consultation. Compare ratings and reviews to find the right professional for you.
How much does periodontist cost in San Diego, CA?
View 2026 pricing guide with cost breakdowns and local data
Ready to get started?
Compare professionals in your area to find the best fit.
Get a free, no-obligation quote. It takes less than a minute and Keith Sonnier will respond directly.
Keith Sonnier is a periodontist based in San Diego, CA, with 20 years of experience in dental practice. He holds a Doctor of Dental Surgery (DDS) degree and brings two decades of clinical expertise to his patients. Sonnier focuses on periodontal care and related dental services within his practice.
Keith Sonnier holds a Doctor of Dental Surgery (DDS) degree, which is the foundational professional qualification for practicing dentistry. A DDS indicates completion of dental school and training in oral health diagnosis, treatment, and prevention. As a periodontist, Sonnier specializes in treating gum disease, dental implants, and related tissues supporting teeth. This specialization typically requires additional postgraduate training beyond the DDS in periodontics, focusing on inflammatory and infectious conditions of the mouth.