From 1983 to Today 35 Years in Health Sector The first company of our group was founded in 1983 by Pharm. It was founded by Atilla Sevinçli in İzmir and took its place among the leading organizations of the sector in the 90\'s. Meditera, Altera and Disera, which are part of the same group, in the installation, operation and projecting of anesthesia and intensive care circuits, oncology drug preparation and administration systems, in the distribution and techn...