Mark Zeichner Missing Person Case

Mark David Zeichner, a 34-year-old man, was last seen on June 15, 1984, in his Queens, New York, apartment. At the time of his disappearance, Zeichner was living alone, and his belongings, including his clothing and personal items, were left untouched in his home. He also left behind his wallet and identification, raising concerns about the abrupt nature of his disappearance. Zeichner, who had been diagnosed with bipolar disorder and schizophrenia, was known to resist taking his medication and had a history of drug use and a prior suicide attempt.

Despite efforts to locate him, no confirmed sightings or leads have been found since that day. There was speculation that he might be homeless, but no concrete evidence has surfaced to support this theory. Investigators have struggled to uncover further details, and his case remains unsolved.

Zeichner's family and authorities continue to seek any information that could shed light on his whereabouts. If anyone has information, they are encouraged to contact local authorities.
Last Seen: Jun 15, 1984

Missing Person / NamUs #MP8145 - Office of Justice Programs

1032DMNY - Mark David Zeichner - Doe Network

Mark David Zeichner - The Charley Project

Missing Persons, from NAMPN 1980 to 1986 - Poli-con-deaths

Private Investigations for the Missing - Facebook