Berthold Eric Schwarz, MD (October 24, 1924 – September 16, 2010) was an American psychiatrist and a researcher in spirituality and paranormal activity.
He interned at Mary Hitchcock Memorial Hospital, Hanover, New Hampshire, from July 1950 to June 1951, and completed a Fellowship in Psychiatry at the Mayo Clinic Alix School of Medicine, Rochester, Minnesota, from 1951 to 1955.
He was in private practice for 45 years, in Montclair, New Jersey, from 1958 to 1982, and in Vero Beach, Florida, from 1982 to 2004.
Schwarz wrote more than 185 scholarly or scientific articles, many focusing on psychiatric, psychoanalytic and electrophysiological subjects.
[5][6][7] Schwarz investigated the case of Stella Lansing and her films which allegedly recorded "mysterious" objects.