Are you aware there are quite a lot of travel bursaries and grants to any where in the world as a medical doctor practicing in Nigeria?
This is a thread that could be of benefit especially to resident doctors and early career consultants in low to middle income country like Ngr
Many medical international conferences usually reserve funds for this purpose. Usually, one would need to submit an abstract to access such largesse. And in some situation you might not even need to submit an abstract! Just a short persuasive essay on why you should be sponsored