No,

for taking admission in graduate level there are only three exams on a national level.On postgraduate level there are other exams also such as FMGE.To know more about medical exams follow this link :https://medicine.careers360.com/exams

NEET is one of the biggest exam for the medical student as many private college consider NEET marks for admission .To know more about private colleges that considers NEET marks follow this link :https://medicine.careers360.com/colleges/list-of-private-medical-colleges-in-india-accepting-neet-ug

Hope this helps you.