Oscar Health typically offers customer service support during regular business hours, which usually means Monday through Friday, from early morning until evening. However, the specific hours can vary depending on the state or region where the customer is located. It is important for customers to check directly on the Oscar Health website for the most current information, including any changes to service hours that may be influenced by holidays or special events. Additionally, Oscar Health may offer support through various channels such as phone, email, and online chat, ensuring that customers have multiple ways to obtain the assistance they need. For the exact hours and options available, visiting the current Oscar Health web page is recommended. This will provide the most accurate and up-to-date information for all customer service inquiries.