Coma by Robin Cook

When two patients mysteriously slip into comas during routine surgeries at Boston Memorial Hospital, young medical student Susan Wheeler becomes suspicious. Her investigation uncovers a terrifying conspiracy within the hospital’s walls—one involving power, profit, and the dark side of medicine. As Susan digs deeper, she finds herself in grave danger, hunted by those determined to keep the truth buried. Coma is Robin Cook’s breakthrough medical thriller — a chilling, brilliantly plotted novel that exposes the sinister possibilities hidden within modern medicine.