The position became vacant last year when Dr. Luis R. Marcos became president of the city's Health and Hospitals Corporation.

"We worry about this trend," said Dr. Luis R. Marcos, president of the city's Health and Hospitals Corporation.

Billy E. Jones, the former president of the city's Health and Hospitals Corporation, agreed.

The new president of the city's Health and Hospitals Corporation, Dr. J. Emilio Carrillo, announced the policy at a board meeting yesterday.

"The world is changing on us," said Jo Ivey Boufford, president of the City's Health and Hospitals Corporation.

But Dr. Luis R. Marcos, president of the city's Health and Hospitals Corporation, said the city had the authority to make the decision on its own.

She was president of New York City's Health and Hospitals Corporation from 1985 to 1989.

Before taking the Deputy Mayor's job, Mr. Brezenoff, 52, served as the president of the city's Health and Hospitals Corporation from 1981 to 1984.

The witness will be Dr. Luis R. Marcos, the president of the city's Health and Hospitals Corporation.

The former president of the city's Health and Hospitals Corporation, John J. McLaughlin, was convicted of mishandling a law client's account.