Hospital Pharmacies in the US: Scope, Staffing & Clinical Services

Nearly every U.S. hospital operates an inpatient pharmacy. They are critical to medication safety, stewardship, and cost management.

By the Numbers (ASHP Data)

• ~60,000 pharmacists practice in U.S. hospitals/health systems.
• ~95% of hospitals have pharmacy services (24/7 in larger institutions).
• Technician-to-pharmacist ratios typically 2:1 to 4:1.

Core Clinical Services

1. Medication dispensing & verification (unit-dose, IV admixture, controlled substances).
2. Clinical pharmacy services: Rounds, pharmacokinetic dosing, anticoagulation management, stewardship, transitions of care.
3. Drug information: Formulary management, policy development, adverse event reporting.
4. Patient education: Medication counseling, discharge reconciliation, adherence support.
5. Research & innovation: Clinical trials, investigational drug service, outcomes research.

Emerging Roles

• Emergency department pharmacists
• Oncology/hematology clinical specialists
• Pharmacogenomics implementation
• Opioid stewardship & pain management teams
• Telepharmacy for rural/satellite sites

Hospital pharmacists are medication-use experts embedded in the care team—directly impacting safety, efficacy, and value.