Prescribing Support Services (PSS) is a leading provider of medicines optimisation services . We currently support a number of CCGs with medicines optimisation services and projects including care home , poly pharmacy and QIPP programmes . PSS is the largest employer of practice pharmacists in the UK and we work in partnership with over 300 practices in managing GP workload challenges through the provision of clinical pharmacist services Established in 2000 we have been supporting the NHS for over 16 years