The hours of operation for outpatient services at Methodist University Hospital - Memphis can vary depending on the specific type of service being utilized. Generally, outpatient services tend to operate during regular business hours, typically from early morning until late afternoon on weekdays. However, some specific services or departments may offer extended hours or weekend availability to accommodate the needs of patients. It is advisable for individuals to check the latest information on the current web page of Methodist University Hospital - Memphis to find specific hours that pertain to the outpatient service they are interested in. This ensures that patients obtain accurate and up-to-date information for their planning purposes.