Final answer:
The sentence should utilize the present simple tense 'updates' to indicate the intern's regular action of updating electronic health records with the latest information.
Step-by-step explanation:
The sentence 'The intern (update) the electronic health record with latest information.' should be completed with a verb in the correct tense to indicate the action performed by the intern. Given the context provided, the appropriate verb tense to use is the present simple or present continuous, depending on whether the update is a regular activity or occurring at the moment of speaking. Therefore, the sentence could be completed as 'The intern updates the electronic health record with the latest information.'