The Health Care Professional Unit (HX) is a systemwide bargaining unit of non-supervisory licensed health care practitioners who provide a variety of clinical and medical services in support of the University's medical and student health centers. The unit is represented by the University Professional and Technical Employees union (UPTE). Currently, the unit includes approximately 4,482* employees.

An approximate breakdown of the number of HX represented Health Care Professionals at each location is as follows:

Location Headcount
Berkeley 33
Davis (Campus & Medical Center) 731
Irvine (Campus & Medical Center) 473
Los Angeles (Campus & Medical Center) 1,043
Merced 2
Riverside 6
San Diego (Campus & Medical Center) 781
San Francisco (Campus & Medical Center) 1,269
Santa Barbara 14
Santa Cruz 8
Total 4,360

*FTP Data, Oct. 2017