Introduction Our People and Culture Environmental Health 9 2021 Sustainability Report A Modern, High-Performing Health System Responsible Business Practices Performance Data 2021 by the numbers 350K employees worldwide, including: 135K clinical professionals. 43K customer-facing professionals. 32K technology professionals. 147M unique individuals served. $ 287.6 B total revenues. $5.1B innovation/technology/research and development investments. $122M in charitable contributions. $47M contributed through our employee giving program. 3.7M hours volunteered by employees.