yeah, in chapter 159 they even mentioned that he has established many hospitals and stuff and was well respected. where so you take your kid when you are worried about then not developing a quirk? A highly respected doctor... that's where... I think that this has been set up from the beginning. Its even better that he is the one that they go to because he can see how quirks are developing in new generations and find good candidates for nomu. it is actually conformed that one of the kids Bakugo and Midoriya played with as kids, the one with the wings, was actually that doctors nephew or something and that he is the winged nomu. soooo yeah.
K i checked it was grandson. that makes it just a bit worse that Dr. Tsubasa did that... here is a link. read the info under the pictures
https://www.google.com/search?q=tsubasa+bnha&rlz=1CAHKDC_enUS801US803&oq=tsubasa+b&aqs=chrome.2.69i57j0l7.11409j1j7&sourceid=chrome&ie=UTF-8
Here is another link to an image
https://www.google.com/search?q=who+is+the+winged+nomu+in+my+hero+academia&tbm=isch&chips=q:who+is+the+winged+nomu+in+my+hero+academia,online_chips:dr+tsubasa&rlz=1CAHKDC_enUS801US803&hl=en&ved=2ahUKEwjqiuGyq7rnAhWSx54KHX4yBHwQ4lYoAHoECAEQFg&biw=1366&bih=697#imgrc=SXOAnE6VQaLH2M
Sorry that they are so long.

now that i’m actually paying attention buT AINT THAT THE DOC THAT TOLD DEKU HE QUIRKLESS