The term 'What the Doctor Ordered' is a phrase that is used to describe something that is exactly what is needed. In this case, the crossword solutions for the term are DRUG and DOSE. DRUG is a substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well-being. DOSE is the amount of a DRUG or other medicine that is taken at any one time. Together, these two words represent the medical prescription that a doctor may order for a patient.