D. Gilliland

Harvard Stem Cell Institute provides research regarding stem cells necessary for the understanding of human development and disease and trains next generation stem cell scientists. The company was founded by Doug A. Melton and David T. Scadden in April 2004 and is headquartered in Cambridge, MA.

Dana-Farber/Harvard Cancer Center engages in the medical research and treatment services. The company is headquartered in Boston, MA.

Howard Hughes Medical Institute, Inc. engages in the provision of biomedical research services and science education programs. It funds grants to both institutions and individuals in support of a wide range of science and research-related initiatives, including precollege and undergraduate science education, pre- and post-doctoral research fellowships, and international research activities. The company was founded by Howard R. Hughes in 1953 and is headquartered in Chevy Chase, MD.

Part of Merck & Co., Inc., Merck Research Laboratories Massachusetts LLC is a pharmaceutical company that provides free medicines and adult vaccines to qualified patients through their Merck Patient Assistance Program. The private company is based in Boston, MA and is a part of Merck & Co., Inc. and its affiliates. The company also offers information about insurance coverage and financial assistance options for eligible patients. The company conducts clinical trials and provides medical information covering thousands of topics in all fields of medicine through their Merck Manuals. Additionally, they report on their commitment to operating responsibly to benefit society through their corporate responsibility program, which includes their environmental, social, and governance (ESG) report. Merck for Mothers is an initiative to create a world where no woman has to die giving life.

Fred Hutchinson Cancer Research Center is a non-profit organization which provides research and testing services. The company was founded in 1965 and is headquartered in Seattle, WA.

The University of Pennsylvania Health System provides general patient care as well as medical education and research services. The company was founded in 1874 and is headquartered in Philadelphia, PA.