Nasdaq-listed Cognizant Technology Solutions, which has major operations in India, and Bangalore-based Wipro Technologies has been ranked among the 100 largest healthcare IT providers in the US. The list compiled by US-based healthcare informatics magazine has been topped by Mckesson. It also features Cbay systems and services inc, which also has substantial presence in the country. According to the list, Cognizant Technology and Wipro HLS, which is part of Wipro Group has been ranked as the 11th and 23rd places, respectively. Cbay systems is placed at the 84th position. The rankings of the companies are based on revenue from the healthcare segment. “This ranking is a testament to the trust reposed in US by our clients. In the highly complex healthcare industry, firms are continuously looking for innovative solutions to meet their business challenges,” Cognizant Senior Vice President & General Manager Krish Venkat said in a statement. “We are privileged to leverage our consultative, industry -specific solutions to help our clients drive process improvements, spearhead innovation and provide their customers with the best healthcare experience,” he added. Cognizant which offers systems integration, business processes and it infrastructures, and testing solutions for pharmaceuticals, healthcare plans among others, employs over 55,000 employees. Wipro HLs, which has an employee strength of about 88,000, provides IT services in the areas of consulting, application development and maintenance, IT infrastructure and business process outsourcing.