b'Thomas Schwartz, MD, explains how to find a mental health care provider Thomas Schwartz, MD, explains how to find a mental health care provider. . David Lehmann, MD, tells about providing house calls to the homeless David Lehmann, MD, tells about providing house calls to the homeless. . Hospital ethics consultants Thomas Curran, MD, and Robert Olick, PhD, JD, present a real-life case that shows the importance of a health care proxy. Hospital ethics consultants Thomas Curran, MD, and Robert Olick, PhD, JD, present a real-life case that shows the importance of a health care proxy.'