Get the latest healthcare updates and articles from Health Knobs. Health Knobs is a single place where you find everything about your health. When a physician undertakes treatment of a patient, treatment must continue until the patient's circumstances no longer warrant the treatment, the physician and the patient mutually consent to end the treatment by that physician, or the patient discharges the physician. Moreover, the physician may unilaterally terminate the relationship and withdraw from treating that patient only if he or she provides the patient proper notice of his or her intent to withdraw and an opportunity to obtain proper substitute care.