The Administrator shall make suitable arrangements with agencies to the end that any eligible person will be received, upon request of the Secretary of State, at the port of entry or debarkation upon arrival in the United States from a foreign country and be provided, to the extent necessary, with temporary care, treatment, and assistance, pending transfer and release or hospitalization pursuant to the Act. The Administrator shall also make suitable arrangements with appropriate divisions of the Public Health Service, with Saint Elizabeths Hospital in the District of Columbia, with Federal hospitals outside of the Department, or with other public or private hospitals to provide the eligible person with care and treatment in a hospital. The Administrator shall maintain a roster setting forth the name and address of each eligible person currently receiving care and treatment, or assistance, pursuant to the Act.