In Spain, it is not possible, since the law insists that sperm donation must be anonymous and altruistic. However, there are other countries, such as the United States, where the law allows non-anonymous donations.
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.