Thank you for your question.
Following dental colleges in Karnataka have diploma courses in dental sciences.
M. S. Ramaiah University of Applied Sciences - MSRUAS
Manipal College of Dental Sciences, Mangalore
J.S.S. Dental College and Hospital, JSS Academy of Health sciences
For more details, visit their website-
https://manipal.edu/mcods-manipal.html
http://www.msruas.ac.in/academics/dental_science
Good luck
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