Ira Robert Byock ( ; born February 13, 1951, Newark, New Jersey) is an American physician, author, and advocate for palliative care. He is founder and chief medical officer of the Providence St. Joseph Health Institute for Human Caring in Torrance, California, and holds appointments as active emeritus professor of medicine and professor of community health and family medicine at the Geisel School of Medicine at Dartmouth College. He was director of palliative medicine at Dartmouth–Hitchcock Medical Center, from 2003–14, and associate director for patient and family-centered care at the affiliated Norris-Cotton Cancer Center.