Hey.

There are a plenty of options that you have after class 12th of you've completed it in Medical stream. Here are a few courses that you go for-

MBBS

BDS

BAMS

BHMS

BUMS

BVSC

Nursing

Physiotherapy

Radiology

Bsc in various streams like Chemistry, Physics, Biology, Zoology, Forestry etc

Paramedical Courses

Other than this you  can also change your stream if you wish like and go for BBA, BCOM, BA, Hotel management, Law, Management, Design courses.

Best of luck