Healthcare Competition and Consolidation Vertical Integration and Market Consolidation in Healthcare: Policy Drivers and Impact on Physicians and Patient Care (Seminars in Colon and Rectal Surgery) Rachel Ekaireb, Anna Yap, and Robert Kucejko Over the past several decades, the healthcare market has become increasingly consolidated. For instance, in the last twelve years alone, the percentage of physicians employed by hospitals or healthcare systems has more than doubled from 26% to 55%. While...