The group's principle activity is to provide diagnostic services including primary pathology diagnosis, secondary consultation on previously diagnosed cases, in-house immunofluorescence studies, specimen collection supplies, on-line supply ordering, and customized laboratory requisitions services. The group also provides professional courier service to offices, overnight shipping services for clients outside of the courier zones, hand delivery of reports, coding and slide preparation, and on-line retrieval of patient reports. The group operates from United States.