Both US and non-US citizens are accommodated. Adult care at the National Cancer Institute . Adult patients who have been treated at the NCI report that their spouses were allowed to stay overnight in the patient's room. You should verify this with the NCI and with the nurses on the floor. Hospital-hotel agreements .
Many hospitals have agreements with nearby hotels for reduced rates for patients and families.
Contact the hospital's social worker or the admitting desk in advance of traveling for such information. Hospital outpatient facilities . Discuss these resources with the hospital admitting staff before you travel. The cost of you and your family staying in such hospital-run facilities may be covered by your insurance policy. If it's restrictive, consider getting travel insurance that covers emergency medical care.