The 6th Scientific Congress of the Polish Society of Medical Biology (2024) was held in Warsaw from 19 to 21 September 2024. The meeting took place at the Airport Hotel Okęcie in Warsaw. This traditional gathering brought together scientists and clinicians to explore the broad spectrum of medical biology. Participants had the opportunity to attend lectures delivered by leading experts and share their own experiences in the field. There was also an opportunity to present scientific findings and forge new professional and personal connections. The Management Board of the Polish Society of Medical Biology entrusted the organisation of the Congress to the Military Institute of Medicine – National Research Institute and the University of Warsaw.