No. Spontaneous gestation in a natural way is not viable in cases of azoospermia since there are no sperm in the ejaculate.
For natural fertilization to occur, the arrival of a minimum volume of motile sperm to the fallopian tubes to fertilize the egg is essential. If there are no sperm in the ejaculate, the encounter with the egg for its fertilization cannot take place.
Read the full article on: Can a Man with Azoospermia Get a Woman Pregnant? ( 48).

Marta Barranquero Gómez
B.Sc., M.Sc.
Graduated in Biochemistry and Biomedical Sciences by the University of Valencia (UV) and specialized in Assisted Reproduction by the University of Alcalá de Henares (UAH) in collaboration with Ginefiv and in Clinical Genetics by the University of Alcalá de Henares (UAH).
License: 3316-CV