The People and
Story of Sonrisas

Sonrisas’ nonprofit Board, staff, fellows and volunteers reflect the lived experience of our community and our commitment to excellence. We are clinicians and community leaders, care coordinators and health advocates, educators and future professionals dedicated to a future of oral health for everyone.

Vision, Mission, and Values

  • Nigel Taverner, Chair
  • Dennis Kneeppel, RN, MPA, CPHQ, NEA-BC, FACHE, Vice Chair
  • Henry Sanchez, MD, Secretary
  • Larry Cappel
  • Clyde Hinshelwood
  • Rick Navarro, MD
  • Paramita Roy, DDS
  • Steve Stielstra
  • Tiffany Turner, MBA, MPH
    Chief Executive Officer
  • Torrey Rothstein, DDS
    Dental Director
  • Bonnie Jue, DDS
    Community Engagement Director
  • Spandan Chakrabarti
    Director of Development