Career pillar guide

What Does a Pharmacist Do?

Learn what pharmacists do, where they work, how their responsibilities vary by setting, and how PharmD students can compare pharmacy career paths.

By Jim Herbst, PharmD, BCPPSPublished Nov. 6, 2022Updated May 2, 202610 min read
Quick answer

What does a pharmacist do?

Pharmacists are licensed medication experts who help patients and healthcare teams use medications safely and effectively. Their work can include dispensing prescriptions, reviewing medication therapy, preventing drug interactions, counseling patients, administering vaccines where authorized, monitoring outcomes, supporting chronic disease care, and working in hospitals, clinics, community pharmacies, research, industry, managed care, and other settings.

Key facts

Use these facts as a quick orientation before reading the full guide. Exact requirements vary by school, pathway, and state.

Core roleMedication safety, therapy optimization, counseling, and care coordination
Required degreeDoctor of Pharmacy, or PharmD, for new pharmacists in the United States
LicensureNAPLEX, pharmacy law exam, and state board requirements
Work settingsCommunity, hospital, clinical, ambulatory, specialty, research, industry, managed care, and more

Main points

The pharmacist role is broader than filling prescriptions. Pharmacists can be patient-facing clinicians, medication safety specialists, health-system team members, researchers, industry professionals, educators, or business owners depending on the setting.

Function 1

Evaluate medication safety

Pharmacists check prescriptions and medication plans for allergies, interactions, duplications, contraindications, dose problems, organ-function concerns, and patient-specific risks.

Function 2

Educate patients and caregivers

Pharmacists explain how and when to take medications, what side effects to watch for, how to improve adherence, and when to contact a clinician.

Function 3

Support healthcare teams

In hospitals, clinics, and specialty practices, pharmacists may recommend therapy changes, monitor labs, join rounds, support transitions of care, and collaborate with prescribers.

Function 4

Improve access and outcomes

Pharmacists often help solve medication access problems, vaccination needs, chronic disease management issues, prior authorizations, formulary barriers, and adherence challenges.

Function 5

Work beyond direct patient care

Some pharmacists work in research, industry, informatics, regulatory affairs, managed care, medical writing, academia, public health, or consulting.

Work settings

Where pharmacists work

Pharmacists work wherever medication decisions matter. Community pharmacies and hospitals are familiar settings, but pharmacists also work in outpatient clinics, specialty pharmacies, managed care organizations, pharmaceutical companies, research teams, government, academia, and technology-enabled care models.

  • Community and outpatient pharmacies
  • Hospitals and health systems
  • Ambulatory care and specialty clinics
  • Managed care, prior authorization, and population health
  • Research, industry, academia, informatics, and regulatory roles
Skills

What skills do pharmacists use?

Pharmacists combine scientific knowledge with communication, judgment, accuracy, and systems thinking. The exact skill mix depends on whether the pharmacist works in community care, hospital care, clinical practice, research, industry, or another setting.

  • Medication therapy and pharmacology
  • Patient counseling and health communication
  • Medication safety and risk assessment
  • Documentation and team collaboration
  • Problem-solving around access, adherence, and outcomes
Comparison

Pharmacist responsibilities by setting

The same PharmD degree can lead to very different day-to-day work.

OptionWhat it meansWhat to verify
Community pharmacistDispenses prescriptions, counsels patients, supports immunizations and accessWorkflow, staffing, patient volume, clinical services, and schedule
Hospital pharmacistSupports medication use for hospitalized patientsCentral vs clinical role, residency expectations, shift schedule, and unit coverage
Clinical pharmacistOptimizes medication therapy with patients and care teamsPractice setting, collaborative authority, residency expectations, and specialty area
Research or industry pharmacistSupports trials, drug development, safety, medical affairs, or outcomes workFellowship, research experience, writing, analytics, and business communication needs
Checklist

Questions to ask when comparing pharmacist careers

Do you want direct patient interaction?
Do you prefer clinic, hospital, community, or remote work?
Are you interested in residency or fellowship?
Do you like fast-paced operations or longitudinal care?
Do you want a specialty area?
How important are schedule and flexibility?
What salary range is realistic for the setting?
What additional credentials might help?

FAQs

Do pharmacists only fill prescriptions?

No. Dispensing is one important pharmacist function, but many pharmacists also counsel patients, manage medication therapy, work with care teams, support research, improve medication safety, and work in nontraditional roles.

Do pharmacists work directly with doctors?

Yes, many pharmacists collaborate with physicians and other clinicians, especially in hospitals, clinics, ambulatory care, specialty practice, and managed care settings.

What is the difference between a pharmacist and a pharmacy technician?

Pharmacists are licensed professionals responsible for medication therapy and patient safety decisions. Pharmacy technicians support pharmacy operations under pharmacist supervision, but they do not replace pharmacist licensure or clinical responsibility.

Jim Herbst, PharmD, BCPPS
About the author

Jim Herbst, PharmD, BCPPS

Jim Herbst is an advanced patient care pharmacist at a nationally ranked pediatric acute care teaching hospital. He earned his Doctor of Pharmacy degree from The Ohio State University in 2012 and is board certified as a pediatric pharmacy specialist.

Opinions and information published by this author do not necessarily represent the views or opinions of his employer.

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