Quintiles is the world’s leading biopharmaceutical service provider.

With a network of more than 27,000 employees conducting business in approximately 100 countries, we have helped develop or commercialize all of the top 50 best selling drugs on the market for each of the past five years. We have helped develop or commercialize all of the top-50, best-selling drugs on the market. Quintiles applies the breadth and depth of our service offerings along with extensive therapeutic, scientific and analytics expertise to help our customers navigate an increasingly complex healthcare environment as they seek to improve efficiency and effectiveness in the delivery of better healthcare outcomes.