Same Knee Surgery, Twice the Price: Hospital Monopolies Push Up Healthcare Costs A federal disclosure rule is offering new insight on the effect of healthcare monopolies on pricing, following a wave of U.S. mergers. Previous article: Many States Cover Doula Care, but Access to a ‘Birthing Bestie’ Is Often Out of Reach Prev Next article: Journalists Cover Cyclospora and Measles Outbreaks, and Changing Health Policies Next