To have someone (e.g., a professional) look at or examine you or something — especially used as 'to see a doctor' (診てもらう).
頭が痛いので、今日は病院で診てもらうつもりです。
I have a headache, so I plan to see a doctor at the hospital today.
車の音がおかしいから、整備士に見てもらったほうがいいよ。
The car is making a strange noise; you should have a mechanic check it.
書いた履歴書を先輩に見てもらって、表現を直した。
I had a senior look over my résumé and corrected the wording.
To consult someone or ask for their opinion/help (used widely in everyday Japanese).
プレゼン資料を上司に見てもらって、アドバイスをもらった。
I had my boss look over the presentation materials and received advice.
困ったことがあれば、いつでも相談して見てもらってください。
If you have any problems, please feel free to consult and ask someone to look into it.