You can go for bsc Nursing which is best alternative course. 

You canalso go for Bsc Courses in Colleges where admissions is on basis kf 12th grade aggregate scores into fileds like Radiotherapy, Optometry, Osteotherapy, Homeopathy, Life Sciences, Biotechnology, etc which are equivalent to Medical curriculum. However MBBS AND BDS shall always be much valuable than Bsc ,

but  bsc too is recommended course with good demand.