Roughly 1,260 OPSEU/SEFPO members work for London Health Sciences Centre. They are each a member of 1 of 4 bargaining units and their wages and rules of work are laid out in 4 sets of contracts:
- London Health Sciences Centre Lab, Diagnostic Imaging Full-Time - arbitration award and collective agreement
- London Health Sciences Centre Lab, Diagnostic Imaging Part-Time - No contract on file
- London Health Sciences Centre Technical - No contract on file
- London Health Sciences Centre Pharmacy Technicians - No contract on file
The London Health Sciences Centre workers are each members of OPSEU/SEFPO Local 106.