Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pharmacies in Clayton, MO

2 pharmacies. Community/retail pharmacy: 1 · Pharmacy: 1.

Nearest emergency rooms

Common questions

How many pharmacies are in Clayton, Missouri?

Our directory lists 2 pharmacies in Clayton: Medical Arts Pharmacy and Walgreen Co.

Where is the nearest emergency room to Clayton?

Hospitals that list emergency services in Medicare data, near Clayton: SSM Health St Mary's Hospital - St Louis, Saint Louis (1.2 mi), St Louis Childrens Hospital, Saint Louis (3.5 mi) and Barnes Jewish Hospital, Saint Louis (3.6 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