Two Assessment Options: Choice, Relevance, Convenience Learn more about ABIM's new MOC assessment option—the Knowledge Check-In—and how it's different from the traditional 10-year MOC exam. In 2018, it's available for Internal Medicine and Nephrology and will become available to other specialties in 2019 and 2020. Learn more about the new 2-year Knowledge Check-In How is it different from the traditional 10-year exam? When is it available in my specialty? Can I take it? Should I try it? How do I take it online? To read more FAQs about the Knowledge Check-In visit MOC Assessments in 2018. .