Walter Reed Army Medical Center and Bethesda National Naval Medical Center are two military hospitals in the Washington area.

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They were selected not only by investors, but also by 22 New York-based hospitals and clinics, including Maimonides Medical Center, Continuum Health Partners, and Adirondack Health Institute.

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In Houston, for example, the Medical Center Charter School is adjacent to a sprawling complex of hospitals, clinics and medical schools where some 55, 000 people work.

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Rush University Medical Center and a dozen other hospitals think so.

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Shantou University, a state school he has generously funded, is running five affiliated hospitals and an influenza research center and received grants for 196 medical research projects last year.

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Montefiore Medical Center has amassed a private network of hospitals and clinics and a patient management system that makes it easier to run a profitable operation in the Bronx, which like Brooklyn has a high percentage of poor patients.

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The trial was run at three hospitals: Vanderbilt University Medical Center in Nashville, the Children's Hospital of Philadelphia and the University of California, San Francisco.

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