Dr. Charles Welch is an Attending Psychiatrist at McLean Hospital and an Assistant Professor of Psychiatry at Harvard Medical School Teaching Hospital and a leading practitioner of electroconvulsive therapy (ECT). He is seen here in a treatment room in the ECT and TMS Unit at McLean Hospital in Belmont, Massachusetts, on Mon., Dec. 12, 2016. Kitty Dukakis, wife of former Massachusetts governor Michael Dukakis, is a patient of Dr. Welch.