Professor Tomasz Sacha graduated from the Medical Academy in Kraków in 1992. During his studies, he worked actively in the research team at the Department of Internal Medicine in Kraków and won twice the prize of the Students’ Scientific Society competition for the best Scientific project. He worked as an assistant in the Haematology Department at the Jagiellonian University in Kraków after initial specialization in internal medicine. He specialized further in haematology after several pieces of training in Basel, Genoa and Turin, and became a lecturer and professor at the Jagiellonian University in Kraków. He received his PhD for his work on molecular diagnostics of Chronic Myeloid Leukemia (CML). In 2008, he completed his specialization in laboratory diagnostics and, in 2013, he habilitated at the Jagiellonian University.
Since 2013, he is a president of the Molecular Hematology Section of the Polish Society of Human Genetics, and since 2017 he is the president of Chronic Myeloid Leukemia Section of the Polish Adult Leukemia Group. Since 2002 he is active in the field of immunological disturbances in infertility and early pregnancy loss. He invented the diagnostic methods of immune-mediated infertility and recurrent miscarriages and has extensive clinical experience with the LIT–therapy and KIR–related mechanisms treatment with G-CSF.