Multimorbidity is increasing in frequency. It can be quantitatively measured and is a major correlate of high use of health services resources of all types, especially over time. The ACG System for characterizing multimorbidity is the only widely used method that is based on combinations of...

This article describes staffing patterns for nearly 500 primary care practices in the Centers for Medicare & Medicaid Services Comprehensive Primary Care initiative before the initiative began. The study found most of the practices used traditional staffing models and did not report having...