Emergency Medicine

Yes, you can do a postgraduate diploma in emergency medical services (PG DEMS) after completing BDS. Since it is a PG diploma course, you need to simply have completed graduation in the medical field to apply for this course.
The eligibility criteria for this course at most medical colleges, such as the Medical College at Bharati Vidyapeeth, is graduation in either MBBS, BDS, or B.H.M.S. Candidates with a BPT or BSc nursing degree can also apply for this diploma course.
The approximate fee is around Rs. 25,000, and the duration of this course is usually one year.
If you want to be an intensivist, you can pursue a postgraduate diploma in critical care. The eligibility criteria are the same for this course too.

Yes, you can apply online.
1. Malla Reddy University online application form is for admission into different UG & PG programs in Engineering, Agriculture & Allied Health Sciences, Management and Commerce, Arts and Sciences
2. Malla Reddy University application : Fee Rs. 1000/-
3. NRI/PIO/OCI candidates are also eligible to apply.
4. Your choice of program preference is for statistical purpose only. Final decision of your choice of program would be finalized at the time of admission.
5. Entrance Exam: Counseling and course commencement dates will be scheduled as per the University norms.
Schedule
Malla Reddy University provides admission through a written test and an interview.
Fees is Rs 1 lakh.

Diploma in Emergency Medicine is a Diploma level Medicine course. Emergency Medicine is a competency-based training programme that is conducted in the workplace. Candidates are required to work 12 months in an emergency department under the supervision of an approved ACEM Supervisor. Eligibility Criteria:
1. Candidates should have completed MBBS BDS BHMS B.A. MS BNYS BUMS BPT B.Sc. Nursing, B.Sc. Emergency Care & Trauma Care & Technology or it's Equivalent with Valid MCI registration or state registration from a recognised university board.
2. Some of the very reputed institutes conduct entrance examinations for admission based on marks in the Qualifying Examination followed by Personal Interviews.