Yoon J, Chow A, Rubenstein LV. Impact of Medical Home Implementation Through Evidence-based Quality Improvement on Utilization and Costs. Med Care. 2016;
Summary of Findings: After PCMH implementation, overall utilization for primary care, specialty care, and mental health/substance abuse care decreased, whereas utilization for telephone care increased among all practices. Patients also had fewer hospitalizations and lower costs per patient.