Blood sample collection is an essential part of medical testing and diagnosis. It involves collection of a small amount of blood from a patient for analysis and evaluation. The research area of blood collection is a very important part of healthcare and plays an important role in the correct diagnosis and treatment of various diseases. The process of collecting a blood sample is known as phlebotomy and is usually performed by a trained professional known as a phlebotomist. They are responsible for ensuring safe and proper collection of blood samples from patients. Phlebotomists are trained in proper disposal of used needles and other equipment to prevent the spread of infections. They also follow safety procedures to protect themselves and patients from any potential hazards. Blood sample collection also includes special techniques for specific populations such as infants, children, and the elderly. The most common sites for blood sample collection are the veins in the arm, but in some cases, blood can also be collected from other sites, such as the finger, heel, or earlobe. The blood samples are collected during the period of 2021 to 2022. Descriptive and comparative analysis is performed to determine the samples collected in a year and compared with the average of two consecutive years. It ensures accuracy of medical testing in the treatment of various diseases. Phlebotomists are trained professionals who play a crucial role in this process, and their knowledge and expertise are vital in providing quality healthcare services.