John M. Opitz

John M. Opitz was an American geneticist known for his significant contributions to the understanding of human genetic disorders. He focused on conditions like the Opitz syndrome, which involves multiple abnormalities affecting various parts of the body and is often caused by genetic mutations. Opitz's research advanced the study of chromosomal abnormalities and highlighted the importance of genetic counseling. His work has had a lasting impact on genetics, helping to improve the diagnosis and understanding of genetic conditions, ultimately aiding in the care of affected individuals and families.