Doctors in this place need to be certified. Taking Hainan Province as an example, according to the "2022 Hainan International Travel Health Care Center Recruitment Staff Announcement", some positions can be found: The recruitment conditions are as follows:

1. Radiation post of the Department of Preventive Health Care (professional and technical positions) : Recruiting 1 person, bachelor degree or above, bachelor degree or above; Major requirements:: Undergraduate major is medical imaging; Age requirement: Born on January 1, 1982 or later. Other requirements: Possession of physician qualification certificate.

2. B-ultrasound position in the Preventive Health Care Department (professional technical position): Recruiting 1 person, bachelor degree or above, bachelor degree or above; professional requirements: undergraduate major in medical imaging; age requirement: date of birth For January 1, 1982 and thereafter. Other requirements: Have a medical qualification certificate.

3. Physician position in the Department of Preventive Health Care (professional technical position): Recruiting 1 person, bachelor degree or above, bachelor degree or above; professional requirements: undergraduate major in clinical medicine; age requirement: born in 1982 January 1 of the year and later. Other requirements: Possess a physician qualification certificate, and the scope of practice is surgery.