The Geiger Lab is a scientific laboratory. We contribute to the scientific community via publications and education. We are a dual location lab, with branches in Cincinnati and Ulm, Germany. 

While Victoria and Jeff are instrumental in providing services via the Comprehensive Mouse and Cancer Core, Marnie focuses on the regulation of stem cell mobilization, stem cell aging, EGFR signaling in hematopoiesis and leukemia and DNA-damage checkpoint control. Kalpana works to determine pathways of radiation protection of stem cells, lineage tracing, stem cell aging and the role of the DEK and RB proteins in stem cell regulation.