The AI Healthcare Copilots market has emerged because healthcare systems have reached a state of "cognitive insolvency," where administrative requirements extract value from clinical reasoning. The crisis is the systematic diversion of expert attention toward clerical work, not physician shortages. Major industry participants include Microsoft Healthcare Copilot, Google Med-PaLM, IBM Watson Health, and others. AI healthcare copilots represent a new operational layer between clinicians and digital infrastructure, designed to preserve human judgment while reducing administrative friction. The "copilot" model emerged instead of fully autonomous clinical AI because medicine operates within legal accountability, ethical uncertainty, and biological complexity that cannot be delegated to statistical models alone; liability still belongs to physicians. The economic value of these platforms is measured by reclaimed clinician bandwidth, with every minute returned to direct patient care influencing productivity, physician retention, reimbursement accuracy, and patient outcomes. The market's future depends on how effectively AI disappears into routine clinical practice.