About Bernhard Zondek
Bernhard Zondek was a German-born Israeli gynecologist who developed the first reliable pregnancy test in 1928. Bernhard Zondek (Hebrew: ברנרד צונדק; 29 July 1891 – 8 November 1966) was a German-born Israeli gynecologist who developed the first reliable pregnancy test in 1928. He discovered that the chorionic tissue of the placenta had endocrine capacity and this led to diagnostic techniques important for the recognition and treatment of hydatidiform mole and chorionic carcinoma.
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