1) You can file a complaint with your state's medical or nursing licensing board, which will not result in compensation, but may result in some measure of justice, if her license is taken away or suspended.2) A spouse or dependent may be able to file a wrongful death claim based on medical malpractice (on one or more of overprescribing; prescribing the wrong drug[s]; not monitoring drug interactions or following up sufficiently; and/or not informing the patient of the risks or getting informed consent). To explore such an option, the immediate family should consult with a medical malpractice attorney; many such lawyers provide a free initial consultation to evaluate a case, and you can confirm this before making an appointment.