Complex sentence: In the late 1980s the California Board of Medical Quality charged Landy with ethical and license code violations stemming from the improper prescription of drugs and various improper personal and professional relationships with patients, and he voluntarily agreed to surrender his license to practice psychology in California.
Split into simpler sentences: In the late 1980s, the California Board of Medical Quality charged Landy with ethical and license code violations stemming from the improper prescription of drugs and various improper personal and professional relationships with patients. Landy voluntarily agreed to surrender his license to practice psychology in California.