Guangzhou social security has a first gear, a second gear and a third gear difference.

Legal analysis: the first insured: any designated medical institution in this city for medical treatment. Second-class insured persons: outpatients seek medical treatment in the binding community health center, inpatient departments seek medical treatment in any designated medical institutions in the city, and outpatients seek medical treatment in designated medical institutions for serious illness. Third-level insured persons: outpatients seek medical treatment in the binding social health center, and inpatients and outpatients seek medical treatment in prescribed medical institutions for serious illness.

Legal basis: Article 23 of the Social Insurance Law of People's Republic of China (PRC), employees shall participate in the basic medical insurance for employees, and both employers and employees shall pay the basic medical insurance premium according to the provisions of the state.

Individual industrial and commercial households without employees, part-time employees who have not participated in the basic medical insurance for employees and other flexible employees can participate in the basic medical insurance for employees, and individuals pay the basic medical insurance premium in accordance with state regulations.