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

Pharmacies in Castro Valley, CA

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

Nearest emergency rooms

Common questions

How many pharmacies are in Castro Valley, California?

Our directory lists 2 pharmacies in Castro Valley: Safeway Inc and Walgreen Co.

Where is the nearest emergency room to Castro Valley?

Hospitals that list emergency services in Medicare data, near Castro Valley: Eden Medical Center, Castro Valley (3.4 mi), Kaiser Foundation Hospital - San Leandro, San Leandro (4.5 mi) and San Ramon Regional Medical Center, San Ramon (6.5 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