- Category : 1881-births
- Type : GP
- Profile : 6/2 - Role Model / Hermit
- Definition : Split - Large
- Incarnation Cross : LAX Prevention 2
French physician and physiologist, whose research was published in more than 700 articles and whose medical textbooks and treatises served as reference works for many years.
He was the son of physician Charles Fiessinger (1857-1942). He died on 15 January 1946, aged 64, in Paris.