With decades of experience in the U.S. healthcare industry, providing advanced allergy and asthma care, PLLC is aware that asthma is a debilitating health condition that requires accurate and robust asthma care. That's why we ensure to offer asthma spirometry test of highest standards through a group of highly experienced board-certified asthma and allergy specialists in the US. As the spirometer records the dynamics of airflow, it reveals the volume and velocity of air entering and leaving the lungs. The spirometry test provides valuable insights into lung function and provides healthcare providers all the relevant data to guide the diagnosis and treatment of respiratory diseases. It allows healthcare professionals to assess vital parameters such as forced expiratory volume in one second (FEV1) and forced vital capacity (FVC), that help them create most appropriate asthma treatment plan.