ISSP currently recognizes at least twelve domains of workers, each of which has a stake in Systems Pathology.
- Systems Scientists (including systems thinkers, planners,
- Systems Engineers
- Some Conventional Medical Pathologists
- Some Medical Specialists interested in Systems Approaches
- Systems Biologists (including those in systems genetics, systems immunology, systems medicine)
- Sustainability Experts & Educators
- Some Other Specialty Engineers
- Designers, Managers, Administrators
- Scientists interested in studying Complex Systems
- Centers and Institutes with Systems in their titles
- Systems Educators
- Statisticians who study large systems
- Law, Legislation and Public Policy Experts