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Staff & Roles

Who all these people are and what they do

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RN vs. LPN vs. CNA — What's the Difference

Three types of nurses with very different training and authority.

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Attending vs. Resident vs. Fellow

The hierarchy of doctors you encounter in a teaching hospital.

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What a Hospitalist Is

The doctor who replaced your family doctor inside the hospital.

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What the Charge Nurse Does

The shift manager of the entire nursing floor.

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What a Case Manager Does

The person quietly working to get you out of the hospital.

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What a Patient Advocate Is

Your ally inside the system — and how to get one.

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What a Rapid Response Team Is

The emergency crew that shows up before it becomes a code.

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What a Hospital Social Worker Does

The person who handles everything medicine can't fix.

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What the Hospital Pharmacist Actually Does

They're not just counting pills — they're preventing your death.

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What a Respiratory Therapist Does

The specialist who manages everything from oxygen to ventilators.

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Why a Physical Therapist Visits You in the Hospital

Getting you moving isn't optional — it's part of the treatment.

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What a Hospital Dietitian Does

The clinician who turns food into medicine.

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What a Hospital Chaplain Is

Spiritual care in a clinical setting — for patients of all beliefs.

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What a Medical Interpreter Does

Why hospitals are required to provide one — and why it matters.

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What an Intensivist Is

The ICU specialist who focuses entirely on critical care.

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What a Nocturnist Is

The doctor who covers the hospital while everyone else sleeps.

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When Your Hospitalist Calls a Specialist

The handoff that happens when your problem gets too complex.

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What a CNA Does All Day

The most hands-on member of your care team — and the most underappreciated.

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What Medical Students Are Allowed to Do to You

Their role, their limits, and your right to say no.

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What the Palliative Care Team Does

It's not just end-of-life — it's comfort care at any stage.

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Medical Examiner vs. Coroner — What's the Difference

Two very different jobs that both deal with death certificates.

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What an Organ Procurement Organization (OPO) Is

The specialized teams that manage donation from the bedside to the operating room.

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Why Doctors Wear White Coats

The 19th-century origin of the white coat — and why some hospitals are now banning them.

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What the Length of a White Coat Means

Short coat = medical student, long coat = attending. The hospital hierarchy encoded in fabric.

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What the White Coat Ceremony Is

The ritual that marks a student's formal entry into the medical profession.

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Why Scrubs Are Different Colors by Department

Many hospitals color-code by role — here's how to read the system.

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Why Scrubs Replaced the White Nurse Uniform

The history of the shift — and the infection control science behind it.

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What Housekeeping's Uniform Signals in a Hospital

The distinct colors that identify environmental services staff — and why it matters for infection zones.

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What Hospital Security Uniforms Mean

Armed vs. unarmed, police vs. private — the different roles and what they wear.

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Why Some Hospital Staff Don't Wear Uniforms

Chaplains, social workers, and patient advocates — the deliberate psychology of going without scrubs.

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Why Patient Transporters Wear Different Colors

How hospitals visually separate transport staff from clinical staff — and why it reduces confusion.

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