As long as your son has answered his Class 10th and 12th Examinations from School in Andhra Pradesh he is eligible for Andhra Pradesh Domicile in any State or Government Institutes be it Technical or Medical domains. For more information regarding counselling systems and rules and regulations do follow the link below
https://medicine.careers360.com/articles/neet-counselling
https://engineering.careers360.com/articles/josaa
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile