我是他朋友 来看看他
“I'm his friend, here to visit him.”
THE DIALOGUE REEL
他住在这里
“The physician at Renyi Hall said he's staying here.”
我是 他 朋友 来看看他
“I'm his friend, here to visit him.”
“I do recall now. Take me to him. This way, please.”
Direct spoken expression in this communicative setting.
Stating oneself simply as a friend dropping by ('来看看') is a common, disarming way to establish legitimacy and benign intentions when locating someone through a third party.
LEARNING CHUNKS & PARTICLES
come to see him / drop by to visit him
A very natural, casual formula in spoken Chinese using verb reduplication (看看) to soften the visit's purpose.