If you are an Indian Citizen who have done his/her UG Medical Education from the Foreign Medical colleges then you are eligible for the UPSC IAS program as well. There are no limitations imposed by UPSC for the Foreign Graduates in there notification.

To know more about the eligibility of the UPSC CSE 2022, visit the link below:

https://competition.careers360.com/articles/upsc-ias-eligibility-criteria

I hope this answer helps. All the very best for your future endeavors!