Dr. Gladstone was born in New York, N.Y. He married Renee Rechtman on Feb. 24, 1945. He attended college and medical school at the University of Wisconsin-Madison, and took his residency in psychiatry at Bellevue Hospital in New York. He served in the U.S. Army as a psychiatrist to returning soldiers during the Korean War. He established a practice in New York, then returned in 1960 to Madison, where he worked in private practice, served as director of student psychiatry at the university and was president of the Wisconsin Psychiatric Association. In 1972, the family moved to Tucson and he continued his private practice, was a teaching associate at the University of Arizona Medical School and served as president of the Tucson Psychiatric Association. After retiring in 1989, he served as a docent at the UA Art Museum and Kitt Peak Observatory. Always active, he was still skiing in his 80s and bicycling in his 90s.
Dr. Gladstone was preceded in death by his son, David, and sister, Naomi.
Survivors include his wife of 72 years, Renee; children, Donn (Elizabeth Newman) of Sebastopol, Calif., Lila (Greg) Tevik of Tucson and Sheila (Stephan Windsor) of Austin, Texas; seven grandchildren and one great-grandchild.
A celebration of life will be held at a later date.
Memorial contributions may be made to the charity of your choice. Arrangements were made by Angel Valley Funeral Home.