City · Missouri · St. Charles County
Pharmacies in O'fallon, MO
2 pharmacies. Community/retail pharmacy: 2.
- Missouri CVS Pharmacy, L.L.C.(636) 978‑3568Community/retail pharmacy · 8660 Veterans Memorial Pkwy
- Missouri CVS Pharmacy, L.L.C.(636) 240‑7749Community/retail pharmacy · 3029 Highway K
Nearest emergency rooms
- SSM St Joseph Hospital West4.7 mi · Lake Saint Louis, MO
- Barnes-Jewish St Peters Hospital9.1 mi · Saint Peters, MO
- Progress West Hospital10 mi · Ofallon, MO
Common questions
How many pharmacies are in O'fallon, Missouri?
Our directory lists 2 pharmacies in O'fallon: Missouri CVS Pharmacy, L.L.C. and Missouri CVS Pharmacy, L.L.C..
Where is the nearest emergency room to O'fallon?
Hospitals that list emergency services in Medicare data, near O'fallon: SSM St Joseph Hospital West, Lake Saint Louis (4.7 mi), Barnes-Jewish St Peters Hospital, Saint Peters (9.1 mi) and Progress West Hospital, Ofallon (10 mi). In a medical emergency, call 911.
Pharmacies fill prescriptions, and many also give vaccines and answer questions about your medicines. This list comes from the federal NPI Registry, where every pharmacy that bills health insurance must be registered.
Sources: NPI Registry monthly file, NPPES (updated 2026-11-01, retrieved 2026-11-07). Methodology