Dear Student,

Better scope to work as assistants in operation theatres, Corporate Hospitals, Medical Colleges, Nursing Home are available both in India and abroad with Post Graduates holding the above degree. Teaching profession both in India and Abroad is also one of the opportunity. Yes you can do phd in Anasthesia. Some of the best universities for phd in anesthesia in India are given in the link below

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/colleges/list-of-phd-in-anesthesiology-and-pallative-medicine-colleges-in-india&ved=2ahUKEwiHuICyztP0AhWBUGwGHfsRBt0QFnoECAUQAQ&usg=AOvVaw3QrxzMuwIz1sv1-oNYjiyX

I hope this is informative

Thank you