In UK countries, where can I do a PhD program in Ireland/Scotland for a Master's?

Yes, you can pursue a PhD in all UK countries - England, Scotland, Wales, and Northern Ireland. Major cities like London, Manchester, Edinburgh, Glasgow, Birmingham, Bristol, and Cardiff have universities offering a wide range of doctoral programs.

Admission requirements typically include:
- Strong academic record (usually a first or upper second-class honours degree or equivalent)
- Relevant master's degree (sometimes required)
- Research proposal
- Proof of English proficiency (IELTS/TOEFL, if applicable)
- Academic references and possibly an interview

With your MBBS and strong grades, you are likely eligible for PhD programs in medical or health fields.