Hospital Administration is a very wise course choice of yours, if you read this course with full dedication and hard work then you will have most successful future ahead. There are many high ranked colleges in India which cover this curriculum. If you can get admission in one of them then you can get a lot of career opportunities later in your life. Some good colleges are :

St. John's Medical College Bangalore

AFMC Pune

SRM Medical College , Chennai.

Know about some more institutions through this link, good luck!!!

https://medicine.careers360.com/colleges/list-of-mha-colleges-in-india