She holds a DDS degree and a PhD in Neurobiology from the University of Texas Health Science Center, San Antonio; and an MAS in Clinical Research and a certificate in endodontics from the University of California, San Francisco. Dr. Gibbs specializes in non-surgical or conventional root canal treatment; root canal re-treatment, including removal of posts or other canal impediments; acute pain management; endodontic management of traumatized teeth; and diagnosis of complex dental pain cases.