City · Missouri · St. Charles County
Pharmacies in O Fallon, MO
14 pharmacies. Community/retail pharmacy: 8 · Pharmacy: 6.
- L & P Corp(636) 887‑4008Community/retail pharmacy · 2175 W Terra Ln
- Mercy Pharmacy Services LLC(636) 379‑8910Community/retail pharmacy · 2979 Highway K
- Meta Pharmacy Solutions(636) 206‑8742Community/retail pharmacy · 108 Triad Ctr W
- O'Fallon Pharmacy, LLC(833) 347‑4217Community/retail pharmacy · 108 Triad Ctr W
- Powers Family Pharmacy LLC(636) 265‑2924Community/retail pharmacy · 2315 Technology Dr Ste 113
- Schnuck Markets Inc(636) 240‑1262Community/retail pharmacy · 1421 Mexico Loop Rd E
- SSM Health Care St. Louis(636) 202‑6810Community/retail pharmacy · 301 Caledonia Pkwy Ste 110
- Wal-Mart Stores East LP(636) 980‑9300Community/retail pharmacy · 1307 Highway K
- Walgreen Co(636) 978‑1602Pharmacy · 1490 Mexico Loop Rd E
- Walgreen Co(636) 240‑5077Pharmacy · 2920 Highway K
- Walgreen Co(636) 625‑5012Pharmacy · 7422 Town Square Ave
- Walgreen Co(636) 379‑2636Pharmacy · 920 N Main St
- Walgreen Co(636) 379‑4130Pharmacy · 9495 Mexico Rd
- Walgreen Co(636) 329‑9163Pharmacy · 4650 Hwy 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 14 pharmacies in O Fallon (Community/retail pharmacy: 8 · Pharmacy: 6).
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