The professions that need to be registered with HAAD, and therefore require a DHA license, include the following:

• Central Sterile Services Department (CSSD) - someone who performs decontamination services, mainly in a hospital setting.
  
• Dental technician - someone who aids a dentist in performing their job.
• Dietician - someone who works with food and nutrition.
• Emergency Medical Services (EMS) - emergency care, paramedicine, medical assessment.
• GP Dentist.
• Medical imaging - this is mainly radiography.
• Medical practitioner - this is mainly a doctor.
• Medical laboratory technician - laboratory sciences, haematology.
• Nursing - similar to NCLEX Exam.
• Optometry - ophthalmology.
• Pharmacist - very similar to the NAPLEX Exam.
• Physiotherapy.