You can go through various exams like:

1. AIIMS - New Delhi

2. PGIMER - Chandigarh

3. AIPGMEE- All India Post Graduate Entrance Exam -for various medical colleges pan India ( barring states like Andhra Pradesh, Telangana, Tamil Nadu.

4. JIPMER- Jawaharlal Nehru Institute of Medical Education and Research, Pondicherry.

5. CMC -Christian Medical College, Vellore.

6.DNBCET : Diplomat of national board, for admission into various private institutes recognised by NBE.

7. COMED-K : consortium of medical colleges in Karnataka for entrance into private colleges in Karnataka.

8. KASTURBA medical college, MANIPAL UNIVERSITY entrance.

9. state PG medical entrances in states which are out of aipgmee pool.

10. NIMHANS , national institute of mental health and neuro sciences, Bangalore.

11. other than PG you can get a central govt job by appearing for exams like CMS conducted yearly by UPSC, exam conducted by SSC.

All the best!