Our Team
Pain Medicine
Faculty
- Scott Fishman, M.D., Division Chief
- David Copenhaver, M.D.
- Mark Holtsman, PharmD
- Ian Koebner, MSc., MAOM, L.Ac.
- Paul Kreis, M.D.
- Gagan Mahajan, M.D.
- Robert McCarron, D.O.
- Ben Rich, Ph.D., J.D.
- Samir Sheth, M.D.
- Naileshni Singh, M.D.
Fellows
- Kristin Bennett, D.O.
- Raul Calderon, M.D.
- Franz Macedo, D.O.
- Matthew Pena, M.D.
- Wesley Prickett, M.D.
- Timothy Strigenz, M.D.
Clinic Management
- Dianna Siegel, Nurse Manager
- Cortnee Beggs, Clinic Supervisor
Administrative Staff
- Dave Willis, Manager
- Mureen Darrington, Pain Fellowship Coordinator
- Marnie Livingston, Assistant to Division Chief
- Anita Price, Receptionist

