George Thomas, M.D., is a board-certified anatomic pathologist with expertise in urologic pathology and translational research. Dr. Thomas is experienced in multiple components of molecular pathology, to include biomarker development and validation, image analysis, immunohistochemistry, immunoflorescence and fluorescence in situ hybridization.

Todd Camp is a certified histotechnologist and a new addition to the lab as of March 2014. He has experience in tissue embedding, sectioning, the performance of special stains and immunohistochemistry.


Samantha Lawson is a research assistant 2 and the new addition to the core with experience in performing immunohistochemistry, tissue embedding, and sectioning.


Joscelyn Zarceno is a laboratory assistant who provides support to technical and professional laboratory personnel by performing data entry, record keeping and other clerical tasks related to laboratory operations for the Histopathology Shared Resource.