Hi Shourya,
Doon Institute of Medical Science, is a well know university in dehradun and is a really good and reputed university. They a offer a variety of undergraduate and postgraduate courses in this university. Speaking about the placement here, it is almost 100% every year which is a record by itself. B.B.A students get placed every year with good packages. This university also offers impressive scholarship to needy students under the state and central government. So if you looking to join here don't hesitate, your future will be bright.
Good luck