Final answer:
A patient with blood pressure readings of 140/90 mm Hg or above on two separate occasions should be referred for hypertension evaluation.
Step-by-step explanation:
The patient in need of referral for hypertension evaluation would be the one with blood pressure measurements of 140/90 mm Hg or above taken 6 months apart. Chronically elevated blood pressure is known as hypertension and is a significant health concern that can lead to numerous complications if left untreated. Blood pressure screening is crucial as part of a routine physical to diagnose and manage hypertension early. Appropriate measures, including medication and lifestyle changes, can effectively lower blood pressure and mitigate health risks.