City · Illinois · Monroe County
Pharmacies in Waterloo, IL
3 pharmacies. Community/retail pharmacy: 2 · Pharmacy: 1.
- Highland Park CVS, L.L.C.(618) 939‑3942Community/retail pharmacy · 150 Waterloo Commons Dr
- Walgreen Co(618) 939‑9944Pharmacy · 913 N Market St
- Walmart Inc.(618) 939‑4088Community/retail pharmacy · 961 N Market St
Nearest emergency rooms
- Red Bud Regional Hospital11 mi · Red Bud, IL
- Mercy Hospital Jefferson13 mi · Crystal City, MO
- Memorial Hospital18 mi · Belleville, IL
Common questions
How many pharmacies are in Waterloo, Illinois?
Our directory lists 3 pharmacies in Waterloo: Highland Park CVS, L.L.C., Walgreen Co and Walmart Inc..
Where is the nearest emergency room to Waterloo?
Hospitals that list emergency services in Medicare data, near Waterloo: Red Bud Regional Hospital, Red Bud (11 mi), Mercy Hospital Jefferson, Crystal City (13 mi) and Memorial Hospital, Belleville (18 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