Complex sentence: After graduating from Michigan after three years he became the first African American to be accepted into Duke University's School of Medicine He graduated with honors from Duke in 1967, later graduating with a Master's degree in Public Health from Johns Hopkins University.
Split into simpler sentences: After graduating from Michigan after three years he became the first African American to be accepted into Duke University's School of Medicine He graduated with honors from Duke in 1967. He later graduated with a Master's degree in Public Health from Johns Hopkins University.