hi,
see it would depends on the particular university and institutes decision. neet ug has held on 12th september, 2021. however till now no expected date for results has found. however it is expected that counselling would take full october, 2021. so hence it may possible that classes would start from year ends.
I suggest you to follow NTA website to know about latest details .
if you have participated in neet ug exam 2021, To know about complete list of probable college name, based on your score, category please use Careers360 college predictor tool,
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
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