Cardinal Health operates in various sectors, including distribution, logistics, and medical products, which may affect their hours of operation. Typically, Cardinal Health has standard business hours from Monday to Friday, generally from 8 AM to 5 PM in local time zones. However, specific departments or services may have different hours based on operational needs or customer demands. Additionally, Cardinal Health may also provide 24-hour services for certain products, such as pharmaceuticals, to ensure healthcare providers receive essential supplies when necessary. To find precise hours of operation for specific services or locations, it is advisable to check the Cardinal Health website where updated information is often provided.