BDS in India

Canada does not have any program called as MDS. It's South Asian particularly an Indian concept. you may apply for DDS and requirement is as follows
You must have successfully completed a dentistry degree program and provide copies of your transcripts and your dentistry degree
If your first language is not English (or you have not completed post-secondary education in the English language),you must demonstrate English language proficiency in any case IELTS or TOEFL is mandatory for student coming from non English speaking countries.
You must complete the NDEB Assessment of Fundamental Knowledge examination. Results are forwarded to the Faculty of Dentistry by NDEB. For information and application procedures for this examination, please contact the Canadian National Dental Examining Board. and also check respective institute where you want to apply for more requirement.