Dr. Thomas Haas is an attending Pathologist and Director of Molecular Pathology at Mercy Health Systems, Janesville, Wisconsin. He received his Doctor of Osteopathic Medicine from Des Moines University. His daily responsibilities involve anatomic, cytologic, and clinical pathology in a community hospital and system reference laboratory, with participation in tumor board and medical education conferences. His areas of interest include the development of immunohistochemistry panels for tumor diagnosis, molecular pathology, and histotechnology education for the National Society for Histotechnology (NSH). Dr. Haas is board certified in Anatomic and Clinical Pathology.