Not even a little bit! We have lots of great threads on this, so here's two of the best from /u/commiespaceinvader.

Did the Nazis make any contributions to the medical field?

and Did the Axis medical experiementation (Nazi and Japanese) give any significant advances? Was the main motivator behind it research or cruelty?

Turns out that doing crazy, horrible experiments on starving, beaten prisoners for terrible reasons and only to prove your own nonsense theories doesn't actually amount to good results.