Joining ESC Local 20 in 1974, Clinical Laboratory Scientists (CLS) at Kaiser Permanente locations throughout Northern California make up ESC Local 20’s largest bargaining unit in our Medical Professionals Unit. In 2010, the Medical Laboratory Technician (MLT) classification was created. CLSs and MLTs ensure physicians have the information needed to determine diagnosis and best treatment for patients.

Through the Kaiser Labor Management Partnership and professional organizations, like CAMLT and PAMET, ESC Local 20 Lab Professionals are committed to advancing, elevating, and increasing understanding of the important work we do.

Professionals represented by this contract are part of the Union’s Medical Professionals Unit.