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Nacional 900 833 933
Internacional +34 93 285 82 16
Search
Close this search box.

Our Egg and Sperm Donors

At Institut Marquès, we have our own sperm and egg bank. Additionally, we carry out a meticulous and entirely personalised matching between patients and donors, with a doctor selecting the donors taking into account the physical and psychological traits of both parties. We choose the best donor for each patient, without waiting lists and with the possibility of synchronising the treatment so that the freezing of gametes is not necessary in In Vitro Fertilisation.

How is gamete donation regulated in Spain?

In Spain, gamete donation is a completely anonymous and altruistic act. In Spain, gamete donation is a completely anonymous and altruistic act. Spanish Law 14/2006, of 26 May on Assisted Human Reproduction Techniques, establishes that gamete donation is an anonymous, voluntary, and non-remunerated act.

How do we select egg donors?

Egg donors are chosen specifically for each patient by their doctor. In addition to blood type and the Rh factor, donors are selected based on their physical characteristics to ensure that they closely resemble the receiving couple. Hereditary character traits are also considered.

Egg donors are young, healthy women who wish to help other women become mothers. They undergo a very comprehensive medical, gynaecological, and analytical examination, including psychological tests, karyotype studies, tests to rule out infectious diseases, and specific tests to rule out the most common mutations in the European population.

At Institut Marquès, we have more than 2000 egg donors of all phenotypes to guarantee the best choice for each case.

Frequently Asked Questions About Egg Donors

They are young, healthy women who want to help other women become mothers. They are usually socially conscious individuals. Catalonia has one of the highest organ donation rates in the world and the population is very supportive and sensitive to the need for donors.

Yes, as well as the good health of your family members. Before donating their eggs, they undergo a gynecological examination and a very complete analysis that includes a karyotype study, tests to rule out infectious diseases and specific tests to rule out the most common mutations in the European population that cause cystic fibrosis. They also perform psychological tests.

No. The Law says that the identity of the egg donor cannot be known, it has to be anonymous.

No. The oocytes come from voluntary egg donors provided by Institut Marquès. Law 14/2006, of May 26, on assisted human reproduction techniques, establishes that the donation must be made anonymously, voluntarily, informed and unpaid.

Yes, the physical, occupational, etc. characteristics of the egg donor can be known. The only thing that has to remain secret is your identity. To receive eggs, donors are assigned based on the Rh Group and physical characteristics, seeking the maximum similarity between donor and recipient. At Institut Marquès we look for the most suitable donor for you.

No, once the previous tests have been carried out and the preparation treatment has begun, the wait in our Donation Program is 2 to 4 weeks.

How do we select sperm donors?

The donor is personally chosen by the doctor to ensure the most suitable match for each patient. Both blood type and the Rh factor are taken into account, as well as the physical characteristics of the future parents (eye, hair and skin colour, etc.) and their hereditary character traits..

Donors undergo a comprehensive medical and analytical examination, including karyotype studies, tests to rule out infectious diseases, and specific tests to rule out the most common mutations in the European population.

They also undergo blood tests that are repeated periodically to detect sexually transmitted diseases, a family medical history to rule out possible diseases, tests to detect chromosomal abnormalities in the ejaculate (FISH study of sperm), and an exhaustive sociological and psychological assessment.

Frequently Asked Questions About Sperm Donors

At Institut Marquès, we have our own Premium sperm bank and extensive experience in donor selection. Our laboratory’s serological and genetic testing protocol includes additional tests beyond those required by European legislation to ensure high-quality samples. We also conduct a thorough sociological and psychological evaluation of the donor. They are young, healthy men who want to help couples. The majority are university students.

Yes, and that your family members are too. They undergo a very complete medical and analytical examination. Blood tests for sexually transmitted diseases are repeated every three months. A family medical history is also performed to rule out family diseases.

No. Spanish Law says that the identity of the donor cannot be known, it has to be anonymous. In other countries it is allowed.

Not in Spain. At Institut Marquès it is always the doctor who personally chooses the best donor for each patient, thus guaranteeing a perfect match. Our Premium Sperm Bank has more than 2,000 donors, which speeds up the process and avoids waiting lists.

Yes, your physical and occupational characteristics, and any other data can be known, except for data considered personal, which could lead to revealing your identity.

Personality Matching

At Institut Marquès, we carry out a meticulous and entirely personalised matching between patients and donors, with a doctor making the selection based on the physical and psychological traits of both parties.