Hii!
There are a number of Colleges in Delhi providing a wide variety of Paramedical courses after you complete class 12th. Some of the courses to prefer are-
Bachelor's in Physiotherapy, nursing, diploma in Physiotherapy, MLT, OT Technician, medical image technology, x- Ray technology, gnm ETC.,
The Colleges providing the courses are-
* AIIMS, new Delhi
* Maulana azad medical college, new Delhi
* LHMC,new Delhi
* Delhi university
* Guru gobind singh indraprastha university, new Delhi
ETC.,
Hope this helps.
Good luck!