Physician comes into a picture when there is a diagnosis of disease in exaggerated form and also when there is a requirement of diagnosis or medical treatment to disease of the patient
Pharmacist comes into a picture when there is a pharmacotherapeutic treatment to disease of the patient
Healthcare Professional comes into a picture to reduce incidence of diseases by providing preventive care, primary and curative care to the patient.
Surgeon comes into picture when there is requirement of a surgical treatment to condition of a patient
