Brian Battey

RT Oncology Services Corp. is a holding company, which engages in the provision of oncology related assistance services. It assists its member practices in achieving better and more cost effective treatment of oncology patients while creating new streams of revenue for community oncology practices. The company was founded by Michael J. Martin, John Creelman, and Jeffrey Patton in 2011 and is headquartered in San Diego, CA.

Aetna, Inc. engages in the provision of traditional, voluntary, and consumer-directed health insurance products and related services. It offers benefits, products and services to individuals, employers, healthcare professionals, and producers. The company was founded by Eliphalet Adams Bulkeley in 1853 and is headquartered in Hartford, CT.

GE Healthcare, Inc. manufactures and distributes diagnostic imaging agents and radiopharmaceuticals for imaging modalities that are used in medical imaging procedures. It offers dyes that are used in magnetic-resonance-imaging procedures. The firm also manufactures medical diagnostic equipment including CT image machines. It develops healthcare technological solutions for medical imaging and information technologies, medical diagnostics, patient monitoring systems, disease research, drug discovery and biopharmaceutical manufacturing. The company was founded in 1994 and is headquartered in Princeton, NJ.