Hello aspirate 

Bams is a 5.5 years duration course and for pursuing this you from any institute  need to qualify neet exam. 

Use the link below to know best bams college of India 

https://medicine.careers360.com/colleges/list-of-medicine-colleges-in-India?f%5B0%5D=sm_college_degree%3AB.A.M.S.&sort_filter=parameter

To know all about bams use the link below 

https://www.google.com/amp/s/medicine.careers360.com/articles/bams/amp

Hope it helps you