maps, driving directions, services, and hours of operation are also available. the hours of operation for each labcorp patient service center are listed on the details page for each location. Some services, such as drug testing, are only. what are the hours of operation at my local labcorp patient service center? The hours of operation for each labcorp patient service center are listed on the details page for. use the search below to find labs close to you. From there, you can find hours of operation and schedule an appointment…