Healthcare is among the fields governed by precise legal rules aimed at protecting patients and ensuring the quality of medical services provided to them. This framework is founded upon a set of core principles, foremost among them the principle of informed consent, in addition to defining the scope of medical practice and clarifying the professional obligations incumbent upon medical practitioners. With respect to informed consent, it constitutes a fundamental pillar of the physician–patient relationship. It refers to the patient’s, or their legally authorized representative’s, approval of a proposed medical procedure after being provided with clear and sufficient information regarding the nature of the procedure, its effects, and its potential risks, in accordance with applicable laws and regulations. This principle reflects respect for the patient’s autonomy and their right to make decisions concerning their health and bodily integrity. The obtaining of such consent by a healthcare practitioner does not absolve them from adherence to established medical standards; liability remains where professional error or negligence is proven. An exception to the requirement of consent arises in emergency situations where obtaining such consent is not feasible and any delay would endanger the patient’s life or safety. As for the scope of medical practice, it encompasses a range of acts intended to preserve or improve human health. These include prescribing, administering, or applying treatment for the purpose of cure or disease prevention; conducting medical examinations and diagnostic procedures; performing surgical interventions; and taking biological samples from the human body for diagnostic, therapeutic, or preventive purposes. All such acts must be carried out in accordance with recognized scientific and medical standards, and within the practitioner’s field of specialization and authorized scope of practice. Regarding the obligations of medical practitioners, they are required to perform their duties in accordance with defined professional and ethical standards. They must practice in line with established scientific and technical principles and within the limits of their qualifications and expertise. They are also obligated to comply with applicable laws and regulations, to exercise due care toward patients, and to safeguard patients’ privacy and dignity without discrimination. A practitioner’s liability arises where negligence, deficiency, deviation from accepted medical standards, or practice beyond the scope of competence is established. Among the key obligations is the promotion of cooperation and the exchange of expertise among medical professionals in a manner that serves patients’ best interests. Practitioners must refrain from exploiting patients’ needs for personal gain or from disparaging their professional colleagues. Physicians are further required to treat patients with respect, to consult specialists when necessary, and to respond promptly in cases of emergencies and disasters, even outside official working hours. Additionally, practitioners must accurately document the patient’s health condition and medical history, utilize appropriate diagnostic and therapeutic methods in accordance with technical standards, and ensure accuracy in communicating medical information to both patients and the public. Finally, a physician may not refuse to treat or assist any patient except where the case falls outside their area of specialization or where there are serious and reasonable grounds for refusal. In such instances, the physician must refer the patient to the appropriate authority or qualified specialist. Notwithstanding the foregoing, emergency cases are exempt from this rule, as the physician remains obligated to provide first aid and necessary care until it is confirmed that qualified personnel are available to assume responsibility for the case. In conclusion, it is evident that legislation governing the medical field seeks to achieve a careful balance between protecting patients’ rights and ensuring responsible professional conduct by healthcare providers, thereby enhancing confidence in the healthcare system and ensuring the provision of safe and effective medical services.