Donor Screening Process
At London Sperm Bank, we follow an exceptionally strict screening process to ensure the highest standards of donor health and safety.
All donors are screened in full compliance with the HFEA Code of Practice, the UK guidelines for sperm donation, and the SABTO Microbiological Safety Guidelines. This ensures that only the healthiest and safest donations are made available to recipients.

How Our Sperm Donors are Screened

Application & Initial Contact

Semen Analysis

Medical & Genetic Review

Comprehensive Screening & Blood Tests

Physical Examination & Counselling

Donation, Quarantine & Publishing
The Donation Process Timeline
1 4 – 6 Weeks
- Application & Initial Contact – Donors apply online and are contacted by our recruitment team for an initial consultation.
- Semen Analysis – A laboratory assessment determines if the donor’s sperm meets our quality standards.
- Medical & Genetic Review – A detailed medical history is reviewed by our clinical genetics team.
- Blood & Urine Screening – Donors undergo genetic and infectious disease testing, with the latter repeated every three months.
- Physical Examination & Counselling – A doctor conducts a full health check, and donors attend implications counselling.
- Final Approval – Once all screening results are cleared, the donor is officially accepted into the programme.
2 3 – 9 Months
- Regular Donations – Donors provide multiple sperm samples over a set period.
- Routine Testing – Every three months, donors undergo repeat screening to ensure continued health and compliance.
- Quarantine Period – Each donation is frozen and stored for three to six months before it can be released.
- Final Blood Tests – After the last donation, a final screening is conducted to confirm the donor remains free of infections.
3 4 Weeks
- Comprehensive File Review – Our lab team conducts two independent checks to verify all medical records, test results, and donation history.
- Final Clearance – Once all records are approved, the donor’s profile is published on our website.
- Donations Available for Patients – The donor’s sperm can now be selected by patients for use in fertility treatments.

Learn More About Our Screening Process
At London Sperm Bank, we follow the most rigorous screening standards to ensure the highest quality donations. If you have any questions about our donor screening process or would like to proceed with donation or selection, our team is here to help.