The inclusion of a pharmacy does not guarantee that the pharmacy is open or is at the same location as listed in this directory.

All network pharmacies may not be listed in this directory. Please contact Customer Service at the following numbers for additional information, 24 hours a day, 7 days a week:

Sterling Option II® (PFFS) and Sterling Option IV® (PFFS) 1-866-454-7141
Sterling Partners® – Montana (PFFS) 1-866-467-8545
Sterling Rx® (PDP) 1-866-364-8012
TTY/TDD Users should call 1-800-899-2114