Hello aspirant,

YES, you can do M. Tech in Biomedical Engineering after B.Sc in your own respective field but you can't be eligible for GATE after your B.Sc because GATE is only for those people who are pursuing their UG degree in B.E or B. tech.

Also, if you wish to know more about the Top ME/M.tech Biomedical engineering colleges of India, then you can follow the below mentioned link for more details : https://engineering.careers360.com/colleges/list-of-me-mtech-in-biomedical-engineering-colleges-in-india

Further for more information about Mtech in Biomedical Engineering you can follow the below mentioned link : https://www.careers360.com/courses/biomedical-engineering-course

I hope that this will help.