Pharmacies in O Fallon, IL
7 pharmacies. Community/retail pharmacy: 5 · Pharmacy: 2.
- Aleman Enterprises(618) 632‑8309Community/retail pharmacy · 122 W State St
- Highland Park CVS, L.L.C.(618) 632‑5525Pharmacy · 907 E US Highway 50
- Howell Pharmacy LLC(618) 206‑8655Community/retail pharmacy · 122 W State St
- St Elizabeths Hospital of the Hospital Sisters of the Third Order(618) 607‑5111Community/retail pharmacy · 3 Saint Elizabeth Blvd Ste 1300
- Upcare LLC(618) 659‑5569Community/retail pharmacy · 1333 Central Park Dr Ste 101
- Walgreen Co(618) 632‑6920Pharmacy · 704 Cambridge Blvd
- Walmart Inc.(618) 632‑9381Community/retail pharmacy · 1530 W Highway 50
Nearest emergency rooms
- HSHS St Elizabeth's Hospital1.5 mi · O Fallon, IL
- Memorial Hospital6.7 mi · Belleville, IL
- Anderson Hospital9.7 mi · Maryville, IL
Common questions
How many pharmacies are in O Fallon, Illinois?
Our directory lists 7 pharmacies in O Fallon: Aleman Enterprises, Highland Park CVS, L.L.C., Howell Pharmacy LLC, St Elizabeths Hospital of the Hospital Sisters of the Third Order, Upcare LLC, Walgreen Co and Walmart Inc..
Where is the nearest emergency room to O Fallon?
Hospitals that list emergency services in Medicare data, near O Fallon: HSHS St Elizabeth's Hospital, O Fallon (1.5 mi), Memorial Hospital, Belleville (6.7 mi) and Anderson Hospital, Maryville (9.7 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