Former Pennsylvania Republican Tim Murphy, a clinical psychologist who served nearly 15 years in the House before resigning over personal scandal, died Saturday at age 73 from an apparent heart attack.

Murphy represented Pennsylvania's 18th District starting in 2003 and built a legislative record focused on mental health advocacy. He authored the 21st Century Cures Act, landmark federal legislation passed in 2016 that expanded mental health services and reformed the mental health workforce pipeline. The bill reflected Murphy's professional background and became one of his defining accomplishments in Congress.

The congressman abruptly resigned in October 2017 after a Pennsylvania newspaper published details of an extramarital affair. Reporting revealed Murphy had pressured a woman with whom he was having an affair to obtain an abortion, contradicting his public anti-abortion stance. The scandal prompted swift bipartisan calls for his resignation, and Murphy departed Congress within days, leaving his seat vacant for a special election.

Before entering Congress, Murphy worked as a clinical psychologist and maintained his advocacy for mental health policy throughout his tenure. Beyond the 21st Century Cures Act, he pushed for expanded access to psychiatric care and supported legislation addressing the opioid crisis.

Murphy's resignation exemplified how personal conduct scandals accelerated departures from Congress during the mid-2010s, a period that saw numerous House members step down following revelations about misconduct. His exit marked a sharp end to a career that had positioned him as a leading Republican voice on healthcare and mental health reform.

The 18th District seat remained in Republican hands following a special election that year. Murphy's death removes from public life a figure whose legislative achievements in mental health policy outlasted the circumstances of his departure.