He created U.S. Healthcare, one of the first H.M.O.s, and used his great wealth from the sale of the company for causes like advancing cancer research.He created U.S. Healthcare, one of the first H.M.O.s, and used his great wealth from the sale of the company for causes like advancing cancer research. Health Insurance and Managed Care, Cancer, Deaths (Obituaries), Philanthropy, Abramson, Leonard and Madlyn, Familly Cancer Research Institute, Aetna Inc, US Healthcare, Abramson, Leonard Read More
Leonard Abramson, Health Care Innovator and Philanthropist, Dies at 93


