Primary care physicians are responsible for providing basic healthcare services to patients. They diagnose and treat a wide range of medical conditions, from minor illnesses to serious diseases. They also provide preventive care, such as vaccinations, screenings, and health counseling. Additionally, they coordinate care with specialists and other healthcare providers when necessary. Primary care physicians are often the first point of contact when a patient has a medical concern. They are responsible for providing comprehensive care, including diagnosis and treatment, to their patients.