Valley Health System
Karrissa Rivera is the Director of Medical Staff Services at The Valley Health System since March 2016. Before that, Karrissa was involved with the Credentialing Verification Office at the same company from 2013 to 2016. Additionally, Karrissa served as the Past President, President, and President Elect at NvAMSS from January 2017 to June 2023.
Valley Health System
The Valley Health System is an integrated health network of six hospitals that serves more than two million people in Southern Nevada.