Doctor Wang is good at/does well in heart operation选择哪个?原因

be good at…指某人擅长于（做）某事,at在这里是一个介词,可以在其后跟名词,be good at sth.指擅长于某事；或在其后跟动词-ing形式,表示做某事做得很好,很出色,其同义短语是do well in.
Doctor Wang is good at heart operation.
王医生擅长心脏手术
Doctor Wang does well in heart operation.
王医生心脏手术做得很出色
这两个都可以用