Star Trek: Voyager (1995)

S06E24 Life Line

Stardate: Unknown. Voyager learns via the operational Pathfinder project that the Doctor's creator, Lewis Zimmerman, is gravely ill. To try to assist him, the Doctor's program is sent to the Alpha Quadrant. However, upon arrival, he discovers that Zimmerman refuses to be treated by what he considers an outdated emergency medical hologram.