Meet The Doctors


James R. Mattingly, DDS DABDSM

Dr. James R. Mattingly received his bachelor’s degree from the University of California, Davis. He then graduated in 1997 with high honors from the University of the Pacific, School of Dentistry in San Francisco, California. Dr. Mattingly has been inducted into both local and national dental honorary academic societies for the pursuit of excellence in dentistry. He participates in community outreach and church activities throughout the year. In addition, Dr. Mattingly enjoys a healthy lifestyle of both body and mind through exercise, sports, and the fine arts. Dr. Mattingly is happily married and the proud father of two beautiful children.



Dr. Christallyn M. Tan received her bachelor’s degree with high honors in biology with an emphasis in molecular cellular biology from the University of California, Davis. She then graduated in 2007 from the University of California in San Francisco with her doctorate in dental surgery. She is a dedicated, patient-focused dental professional who has earned several awards and honors for patient care in general dentistry and for the management and treatment of periodontal diseases. She also completed a General Practice residency at the Veterans Affairs Medical Center at Mare Island. The residency program focused on advanced surgical and restorative training in dental implants, endodontics, periodontal surgeries, and extractions. Dr. Tan believes in providing comprehensive and exceptional care to all patients and enjoys practicing dentistry in a friendly environment alongside a professional team.

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