Report on Christian Medical College (CMC) Community Health & Development (CHAD) Model Villages in the Jawadhi Hills, Vellore 15 September 2016 CMC's Community Health & Development Department (CHAD), currently headed by Dr. Jasmin Helen, is one of the first healthcare groups in Vellore to continually visit the Jawadhi Hills and commit to knowing the people and providing for their well-being. Over the years as the work has developed, many CMC staff members have been involved, building relationships with the village leaders and people, government officials, police, and collaborators.