Hey there

Hey there I guess you can pursue Master of Science in physical assistance. But there are also various other courses which you can do after completing BSc physical assistant:

1. Cardiothoracic
2. Neurosurgery
3. Dermatology
4. General surgery

There are various fields in which you can do work:

1. Dietitian
2. Drug safety associate
3. Ortho Physical assistants
4. Patient care technicians

For more: https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/courses/physician-assistant-course&ved=2ahUKEwjvn8602cfzAhVLfX0KHQ67D44QFnoECBEQAQ&usg=AOvVaw0HfzSoT-cIuXSyHBkXgRgj