Date of Birth: 
Place of Birth: Montreal, Quebec, Canada
About Samuel O. Freedman
- Samuel Orkin Freedman, (born May 8, 1928) is a Canadian clinical immunologist, professor and academic administrator.
- In 1965, he co-discovered with Phil Gold the carcinoembryonic antigen, the basis of a blood test used in the diagnosis and management of people with colorectal cancer.
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