City · California · Contra Costa County
Pharmacies in Clayton, CA
3 pharmacies. Pharmacy: 2 · Community/retail pharmacy: 1.
- Contra Costa County(925) 646‑5719Pharmacy · 12000 Marsh Creek Rd
- Safeway Inc(925) 672‑2107Community/retail pharmacy · 5431 Clayton Rd
- Walgreen Co(925) 672‑1356Pharmacy · 5437 Clayton Rd
Nearest emergency rooms
- Kaiser Foundation Hospital - Antioch7.7 mi · Antioch, CA
- Sutter Delta Medical Center8.2 mi · Antioch, CA
- John Muir Medical Center - Walnut Creek Campus8.3 mi · Walnut Creek, CA
Common questions
How many pharmacies are in Clayton, California?
Our directory lists 3 pharmacies in Clayton: Contra Costa County, Safeway Inc and Walgreen Co.
Where is the nearest emergency room to Clayton?
Hospitals that list emergency services in Medicare data, near Clayton: Kaiser Foundation Hospital - Antioch, Antioch (7.7 mi), Sutter Delta Medical Center, Antioch (8.2 mi) and John Muir Medical Center - Walnut Creek Campus, Walnut Creek (8.3 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