بسم الله الرحمن الرحيم
(Fatwa: 156/122/N=2/1439)
There is a shortage of neurosurgeon doctors where you reside in American, so after completing your medical education you may practice as a Neurosurgeon doctor as per need instead of pursuing family medicine and psychiatry etc, there is no harm in it according to Shariah.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
