Registered Nurse: Jobs like a registered nurse include Dental Hygienists, EMT and Paramedics, Social Workers, Physicians Assistants.
Optometrist: Jobs like Optometrist include Physicians, Surgeons, Podiatrists, Veterinarian, Chiropractors, Dentist, Opticians, Dispensing.
Doctor: Jobs like a Doctor include Chiropractors, Dentist, Nurse, Nurse Practitioners, Optometrists, Physicians Assistant, Podiatrists, Registered Nurse, Veterinarians.