Lab services refer to a range of diagnostic, analytical, and research activities performed in a laboratory setting. These services typically include collecting and analyzing samples such as blood, urine, tissue, and other substances to help diagnose diseases, monitor health conditions, and support medical research. Lab services are essential in healthcare for accurate diagnosis and treatment planning, and may also support industries like pharmaceuticals, environmental science, and forensics. Professionals working in lab services often include medical laboratory technicians, technologists, and scientists.