Hi,

With the marks of 400 and belonging to the OBC category, the possibility of getting a seat in the best private medical colleges or semi government colleges for BAMS might be very much possible enough. The colleges  in Maharashtra for  BAMS may include

Dr DY Patil University, Navi Mumbai

Bharati Vidyapeeth Deemed University College of Ayurved, Pune

Vidarbha Ayurved Mahavidyalaya, Amravati

For more information refer to

https://medicine.careers360.com/colleges/list-of-bams-colleges-in-maharashtra