You asked

Please provide information on the number of doctors graduating from medical school, and the number of graduate doctors emigrating from the UK.

We said

Thank you for your email. Following a search of our electronic and paper records I can confirm that the information you have requested is not held by the Office for National Statistics.

Regarding your query on the number of doctors graduating from medical school, we would suggest that you contact the Higher Education Statistics Agency, or Health Education England:

Higher Education Statistics Agency:
https://www.hesa.ac.uk/
tel - 01242 255577

Health Education England:
https://hee.nhs.uk/
email - hee.foia@nhs.net

Regarding the number of doctors emigrating, a longitudinal study undertaken by the UK Medical Careers Research Group, and funded by the Department for Health, may be able to help:

UK Medical Careers Research Group
http://www.uhce.ox.ac.uk/ukmcrg/

Department for Health
https://www.gov.uk/government/organisations/department-of-health
tel - 0207 210 4850