Complex sentence: By the 1980s, King/Drew was part of the Drew/UCLA Undergraduate Medical Education Program, training physicians through a partnership of UCLA and Drew medical schools, and was a source of pride and jobs in the community.
Split into simpler sentences: By the 1980s, the hospital became part of the Drew/UCLA Undergraduate Medical Education Program, which trained physicians through a partnership of UCLA and Drew medical schools. The hospital became a source of pride and jobs in the community.