UK

Your profile seems to be a very efficient one. Surely, you have scope in UK.

https://studyabroad.shiksha.com/top-mba-colleges-in-uk-abroadranking29
The link will help you find the college that fits in you well.
All the best.

Make sure your grades or score are good enough to get admission in any university without having any glitch. The fee structure may vary from one university to the other and again, your grades will play a major role.

http://www.homoeopathy-course.com/index.php/training-courses/england-homoeopathy-training/post-graduate-course
Hope the above link will help you in getting all the details. There are plenty of courses available to do than PG.

University of Cambridge
Imperial College London
University of Oxford
UCL (University College London)
Kings College London (KCL)
University of Edinburgh
University of Bristol
University of Manchester
University of Glasgow
University of Warwick
are the top ten colleges or universities for you.

You need at least 90% to take admission in UK.

As you said that you are working in risk management field. I suggest you complete your FRM programme that will enhance your skills in a job and you will get great opportunities after that.

https://www.proclinical.com/blogs/2015-8/how-to-progress-your-pharmacovigilance-career
The above link has some information on how to go about. Hope this will help.