Complex sentence: By 1990, the hospital's 3000th open heart surgical procedure was performed while the work that the Hopes placed in the Eisenhower Medical Center continued to earn them worldwide accolades and honors, including a combined total of sixty honorary doctorates.
Split into simpler sentences: By 1990, the hospital's 3000th open heart surgical procedure was performed. The work that the Hopes placed in the Eisenhower Medical Center continued to earn them worldwide accolades and honors, including a combined total of sixty honorary doctorates.