 If you liked
Jin
|
 ...then you might like
Koudo ni Hattatsu shita Igaku wa Mahou to Kubetsu ga Tsukanai
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Both medical series involve the protagonists revolutionizing the medical field within the world they're in, the portrayal of medical procedures are graphic and are explained thoroughly. Difference is that Jin isn't technically an isekai but more of a time-travel trope and is much more grounded.