Sir, can I enter into iiser through kvpy in the medical stream

yes you can enter in iiser through kvpy

Yeah Sure why not, just keeap an eye on the counselling results and make sure that you are in,....otherwise there is a long list of top rated institutions where one can get to know a detailed information of admission process and hence made up mind to get in any of those institutions, try visiting these – SSN College of Engg, Kalavakkam,...............Mody Uni of Sci and Tech, Sikar,............Lovely Professional Uni, Phagwara,...........BHU, Varanasi