Prior research in the Santa Clara County (SCC) Jail showed that knowledge of hepatitis C virus (HCV), perception of risk, and perceived coercion impacted participation in routine HCV screening; however, the experiences of patients undergoing screening were not assessed. The purpose of the study was to understand patient perceptions of undergoing routine viral hepatitis screening and receiving a diagnosis of HCV while incarcerated. A qualitative design was employed using semi-structured interviews of individuals newly diagnosed with HCV via routine screening in the SCC Jail between March and November 2023. The data were analyzed using thematic analysis. Of the 15 participants, most were within the 35 to 44 (47%) and 25 to 34 (40%) age ranges, were White or Caucasian (47%), and all were male. Nine themes emerged: (1) risk perception as a motivator for testing, (2) testing convenience to maintain health, (3) minimal to no prior testing experience, (4) mixed experiences testing in the jail, (5) negative to neutral reactions to HCV diagnosis, (6) intrinsic motivation to get treated, (7) basic HCV knowledge after diagnosis, (8) seamless treatment experience in the jail, and (9) barriers to continuing care upon release. The HCV screening process, including disclosure, education, and treatment initiation, was positively received among participants.