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What is the difference between scrubs and a medical coat, when does each option work best, and how do you choose clothing for your specialty? A practical guide.

Scrubs or a lab coat? What to choose for your work

It is 7:10 a.m. The first patient is about to arrive, your coffee is still warm, and you have several or even a dozen hours of work ahead of you. At a moment like this, the question “scrubs or a lab coat?” stops being a matter of aesthetics. What matters is whether you can squat freely, raise your arms, move quickly between rooms, carry your phone, stethoscope and pen — and whether your clothing matches the real level of risk in your workplace.

There is no single answer for every specialty. Scrubs and a coat serve different functions, and sometimes the best solution is simply to combine both.

We describe the broader foundations of cut, fabrics and clothing choice in more detail in our guide Medical scrubs — a complete guide.

Quick answer — when to choose scrubs and when to choose a coat

If you spend most of your day on the move and close to the patient, scrubs are usually the more practical base. A classic medical coat works well as an extra layer over your own clothes or over scrubs, for example during consultations, rounds or selected laboratory tasks. When there is a risk of contact with blood or body fluids, protection depends on properly selected personal protective equipment (PPE) — not on the choice between scrubs and a classic coat alone.

However, it is important to distinguish between two things that everyday language often places in the same category.

A classic doctor’s coat — usually white, worn over clothing, serving both a practical and an image-related role while shielding the clothes underneath from incidental dirt.

A protective, isolation or surgical gown — protective clothing selected for a specific risk, for example contact with blood, body fluids or potentially infectious material.

Protective gowns include several categories, including isolation gowns and surgical gowns. They are not interchangeable — their purpose and the required performance parameters depend on the procedure.

These are not the same types of clothing.

The same applies to scrubs: regular scrubs are not PPE and do not become “sterile” simply because they are worn in an operating theatre. [1]

What is the difference between scrubs and a medical coat?

The difference is not simply that one garment has trousers and the other has buttons.

Scrubs, a classic coat and a protective gown — the key differences

Feature Scrubs Classic coat Protective gown
Main role Primary workwear Additional layer over clothes or scrubs Protection against a specific risk
Worn over The body or a thin underlayer Private clothing or scrubs Workwear
Is it PPE? No Not automatically Yes, if it is intended to protect against a specific hazard and meets the required parameters
Construction priority Freedom of movement and functionality Comfort, covering clothes, identification Protective properties and body coverage

Scrubs are designed for movement

A classic scrub set consists of a top and trousers. It should be workwear, not an extra layer over a shirt or dress.

When you lean over a patient, squat down, help someone get out of bed or need to start CPR quickly, the fabric should not pull under the arms, the trousers should not slide down, and the neckline should not open more than the designer intended.

That is why the label “stretch fabric” says very little on its own.

A 4-way stretch fabric stretches both lengthwise and widthwise, but comfort also depends on the garment’s construction: the right amount of ease, crotch length, sleeve shape, seam placement and waistband finishing.

At UNDAMED we do not assess clothing only on a standing silhouette. We care about what happens when you sit down, bend, reach and squat. A top can look great in a photo and start doing its own thing after an hour of work.

Then there are the little details that stop feeling little around the third hour of a shift.

A deep pocket is useful only if your phone does not fall out the first time you bend over. An ID loop makes sense only if you do not have to clip it to the neckline. And the trousers should hold what you really carry with you.

A coat is an additional layer

A classic coat is worn over other clothing. It may protect your outfit from incidental dirt, make staff identification easier and serve as a comfortable extra layer during consultations or rounds.

Not every coat provides barrier protection, however. If the garment is supposed to protect against fluids or biological material, what matters is its intended use, construction, body coverage and verified performance parameters. [2]

When should you wear a medical coat?

A classic coat can be practical in situations where contact with the patient is relatively brief and the work does not require continuous movement.

For example:

  • during medical consultations;
  • in a pharmacy;
  • in partly administrative work;
  • during rounds;
  • in some laboratory tasks.

In a laboratory, however, you need to be careful with the shortcut “laboratory = white coat”.

If you are choosing medical clothing for laboratory work, start with procedures and risk assessment, and only then consider the style.

The type of clothing required depends primarily on what you work with and what the risk of exposure is. Working with documentation and preparing samples is different from a procedure involving biological material or a substance that may splash.

The selection of personal protective equipment (PPE) should be based on risk assessment, not on the job title alone. [3]

When are scrubs the better choice?

If you spend most of your day on the move, the answer often becomes quite simple.

Scrubs work particularly well where you need to:

move freely — bend, kneel, raise your arms, help a patient change position;

work for many hours — without an additional layer of fabric over your private clothes;

change and wash workwear regularly;

keep things close at hand — your phone, ID badge, pen, scissors, gloves or small accessories.

The fabric should move with the body while also keeping its shape after repeated washing. Breathability, weight, coverage, stretch and the way the fabric handles moisture during long hours of work all matter.

And one more thing: 4-way stretch is about freedom of movement, not biological protection.

The same is true for “fluid resistance”. A hydrophobic fabric may slow down the rapid absorption of some liquids, but it does not automatically mean that the finished uniform meets the requirements of protective clothing. [2]

What about hygiene? Are scrubs “cleaner” than a coat?

It is not that simple.

A review of studies on healthcare apparel described, among other things, a study in which positive hand culture results were more often associated with contaminated coats than with contaminated scrubs. [4]

That is an interesting result, but it does not prove that scrubs are inherently more hygienic. A newer systematic review on the transfer of microorganisms to and from healthcare textiles also shows that factors such as moisture, friction and the type of contact matter, and that the results of individual studies vary considerably. [5]

What also matters is:

  • how long you wear a given garment;
  • when it was last washed;
  • whether you change it after it becomes soiled;
  • what kind of contact you have with patients;
  • what environment you work in.

A coat worn for several days and scrubs changed regularly is a completely different situation from two freshly washed sets used in similar conditions.

So instead of asking which garment “collects fewer bacteria”, it is better to check your facility’s procedures and choose your clothing according to the way you work.

Can you combine scrubs and a coat?

Yes. And very often that is exactly the most practical arrangement.

Scrubs can be the base, and a coat can be an extra layer put on when needed.

A doctor may work in scrubs for most of the day and put on a classic coat for a consultation or a ward round. A laboratory worker may wear scrubs under a properly selected laboratory coat.

If a procedure requires protection, the appropriate protective gown or sterile surgical gown is then worn over scrubs in accordance with the rules that apply in that setting.

This solution is practical also because it does not try to force one garment to perform every possible function at once.

Scrubs should work well with the body. A coat can serve as an extra layer. PPE should protect against a specific hazard.

How do you choose the right option for your specialty?

Do not start with the question: “what do people in my profession usually wear?”

A better question is: what do I do for most of the day?

Specialty Practical solution Why
Surgery and operating theatre Scrubs as the base + required protective or sterile gown Freedom of movement under the protective layer; the type of PPE depends on the procedure
Dentistry Scrubs + protective clothing depending on the procedure A lot of movement, close contact with the patient and possible contact with aerosol, saliva or blood [1]
Nursing and midwifery Scrubs can be the base; PPE depends on the procedure A lot of movement, direct patient care and long shifts
Physiotherapy Scrubs or another flexible uniform that allows free movement The work requires bending, kneeling, supporting patients and a wide range of motion
Pharmacy Coat or scrubs — depending on the nature of the role For consultations, a coat works well as a layer over personal clothing; for more technical work, scrubs may be more comfortable
Laboratory Laboratory coat/PPE selected according to risk; scrubs can be the base layer The required level of protection depends on the procedure and the hazards [3]
Cosmetology and aesthetic medicine Scrubs; additional protection depending on the treatment Freedom of movement, close contact with the patient or client, regular washing
Medical consultations Scrubs, a coat or a combination of both The choice depends on the type of visit, the facility’s rules and the way you work

Colour is the next step. We discuss in more detail how navy, burgundy, sage and black work in different specialties in the article Which scrub colour should you choose?.

What about washing and changing clothing?

There is no single universal rule for either scrubs or a classic coat such as “change it exactly every X hours”.

What matters is the type of work performed, the facility’s procedures, the degree of soiling, the possibility of contact with biological material and the rules that apply at a given workstation.

If clothing becomes contaminated with blood, body fluids or potentially infectious material, you should follow your facility’s procedure. In the case of protective dental clothing, the CDC recommends changing it when it is visibly soiled or when it has been penetrated by blood or other potentially infectious fluids. [1]

We describe washing, temperature, drying and the effect of frequent washing cycles on the fabric in more detail in the guide How to wash scrubs without damaging the fabric and fading the colour.

Scrubs or a coat — what should you choose?

If you spend most of your day on the move and close to the patient, scrubs are usually the most practical base.

If your work is mainly consultation-based, if you need a layer over your own clothes or if the nature of your role points toward a coat, a classic medical coat may make more sense.

And sometimes the answer is simply: both.

First look at your typical workday. How much do you move? What do you carry in your pockets? What procedures are you involved in? Do you need PPE? Only then choose the cut, colour and details.

That way your clothing works with you — even when your shift is already ten hours long and your coffee has long since gone cold.

If, after this comparison, you already know that scrubs will be the base of your work, start with cut and fabric. See the UNDAMED collection and compare the solutions in terms of how you really work.

Sources

1. Centers for Disease Control and Prevention. “Best Practices for Personal Protective Equipment — Dental Infection Prevention and Control”. Updated: 15 May 2024.
CDC guidance

2. National Institute for Occupational Safety and Health (NIOSH), CDC. “Protective Clothing in Healthcare”, “Selecting Protective Clothing” and “Standards and Specifications”. Updated: 11 December 2024.
Protective Clothing in Healthcare — CDC/NIOSH
Selecting Protective Clothing — CDC/NIOSH
Standards and Specifications — CDC/NIOSH

3. Centers for Disease Control and Prevention, Division of Laboratory Systems. “Fundamentals of Personal Protective Equipment (PPE) in Clinical Laboratories”.
OneLab REACH — CDC

4. Mitchell A., Spencer M., Edmiston C. Jr. “Role of healthcare apparel and other healthcare textiles in the transmission of pathogens: a review of the literature”. Journal of Hospital Infection. 2015;90(4):285–292. DOI: 10.1016/j.jhin.2015.02.017.
Full publication
PubMed record

5. Gassmann N., Vela V., Zingg W., Wolfensberger A. “Transfer of microorganisms to and from textiles in healthcare settings: a systematic review”. Infection Control & Hospital Epidemiology. 2025;46(12):1243–1252. DOI: 10.1017/ice.2025.10299.
Full publication
PubMed record

6. Polish Labour Code, Articles 237⁶–237⁷. Consolidated text: Journal of Laws 2025 item 277. Regulations concerning personal protective equipment as well as work clothing and footwear.
Official act text — ELI

7. Medical University of Warsaw, Department of Laboratory Diagnostics and Clinical Immunology of Developmental Age. “Class regulations”. Requirement to wear a white coat and hospital shoes during laboratory diagnostics classes.
Class regulations — WUM

8. Medical University of Warsaw, Department and Clinic of General, Gastroenterological and Oncological Surgery. “Information for students”. During clinical classes, dedicated attire — scrubs or a coat — and change footwear are required.
Information for students — WUM

About the author

The UNDAMED team creates and develops medical clothing, drawing on experience gained since 2012 in garment design, pattern construction and production in Poland. We combine production know-how with the analysis of technical documentation and current sources on the safety and use of medical apparel.

When creating the collection, we look not only at fabric composition. We also examine how clothing behaves while sitting, bending, reaching, squatting and working for many hours. A well-designed uniform should work exactly when, after several hours, you stop thinking about it.

Frequently asked questions

Does a doctor have to wear a coat?
There is no general rule in Poland requiring every doctor to work in a classic white coat. The required clothing depends on the type of work, the facility’s rules, sanitary requirements and the occupational risk assessment.
Do scrubs replace a coat in every situation?
No. Scrubs can be basic workwear, but they do not replace the protective clothing required for a specific procedure.
Does a coat protect better than scrubs?
It depends on what type of coat or gown you mean. A classic white coat is not automatically PPE, while a properly selected protective gown can provide protection that regular scrubs do not.
How often should you change a coat compared with scrubs?
There is no single frequency that fits everyone. Workplace procedures, the type of contact and the degree of soiling are what matter; PPE also needs to be changed whenever it no longer provides the required level of protection.
Are scrubs worn over your own clothes?
Scrubs are usually basic workwear, not a layer worn over a full set of private clothes in the way a classic coat is. You can of course wear a thin T-shirt or another layer underneath if the facility’s rules allow it and thermal comfort requires it.
Can you wear scrubs under a coat?
Yes. Scrubs can be the base, and a classic coat can be an additional layer during consultations or rounds. If a procedure requires protection, the type of gown or coat should be selected according to the specific risk and the facility’s rules.
For medical studies and placements, are scrubs or a coat better?
First check the requirements of your university and the facility. The rules can differ even between units of the same university, so the lecturer’s or facility’s requirements come first.
Are scrubs sterile?
No. Regular scrubs are workwear; simply wearing them in an operating theatre does not mean they form a sterile barrier. In procedures that require a sterile barrier, solutions intended for that specific procedure are used.
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