Ronald Virag

Ronald Virag (born December 7, 1938) is a French cardiovascular surgeon who specialises in andrology, the study of the male reproductive system. After training in general and cardiovascular surgery at Paris University, he shifted his focus to the study of erectile dysfunction, which has been his primary area of study since 1978. In 1981, he founded a private institute in France dedicated to the clinical study of erectile dysfunction and developed early programs using intracavernosal drugs to treat the condition.