Mark Lachs is the Irene and Roy Psaty Distinguished Professor of Medicine at the Weill Medical College of Cornell University in New York City, and Director of Geriatric Medicine for The New York Presbyterian Health Care System. He is both a practicing physician and researcher who has written and conducted studies in the field of Elder Abuse and Neglect, including the American Medical Association Guidelines on Elder Mistreatment. Wikipedia*
On the C-SPAN Networks:
Mark Lachs has one video in the C-SPAN Video Library; the first appearance was a 1994 Speech.