Top 7 pharmacies in O Fallon
Ranked by how complete and owner-verified the listing info is — hours, phone, website, services. No pay-to-play.
-
1Walmart Pharmacy
1307 Highway K, O Fallon, MO 63366-5978
-
2Powers Compounding Pharmacy
2315 Technology Dr #113, O Fallon, MO 63368
-
3Drug Package
901 Drug Package Ln, O Fallon, MO 63366-2775
BEFORE YOU GO
Plan your next pharmacy visit
Organize refills, transfers and prescription pickup with the pharmacy.

Plan a refill
Submit a refill request to the right pharmacy, distinguish authorization from insurance processing, and leave each follow-up with a named next step.
Read the guide
Arrange a transfer
Ask the receiving pharmacy to check eligibility, coordinate the record transfer and confirm the new pickup arrangement without assuming every prescription can move.
Read the guide
Confirm pickup timing
Get the exact collection deadline from your pharmacy, clarify what its status message means and ask what happens if you cannot arrive in time.
Read the guide-
4Walgreens Pharmacy
7422 Town Square Ave, O Fallon, MO 63368
-
5Mercy Pharmacy - Dierbergs Deer Creek Crossing
2979 Highway K, O Fallon, MO 63368
-
6SSM Health Prescription Center
301 Caledonia Pkwy Ste 110, O Fallon, MO 63368
-
7Wharf Healthmart Pharmacy
2175 W Terra Ln, O Fallon, MO 63366-2366
Of the 11 pharmacies listed in O Fallon, 11 give a phone number and 10 have a website. By what they offer: 2 compounding. The nearest bigger selection is Kansas City with 48.
All 4 other pharmacies in O Fallon
Same order: the most complete listings first.
-
Powers Compounding Pharmacy
7776 Winghaven Blvd, O Fallon, MO 63368-3601
-
Walgreens Pharmacy
920 N Main St, O Fallon, MO 63366
-
Walgreens Pharmacy
1490 Mexico Loop Rd E, O Fallon, MO 63366
-
Walgreens Pharmacy
9495 Mexico Rd, O Fallon, MO 63366