Guide

What Does a Medical Certificate Look Like? An Annotated Sample

Wondering what a medical certificate looks like before you send one to work? Here are the parts a typical certificate carries, with a labelled OMC Health sample.

5 min readMedically reviewedAustralia-wide
Specimen OMC Health sick leave certificate marked SAMPLE, with labels on each section
A typical medical certificate names the patient, the date of the consult and the dates the doctor supports. It also shows the doctor's name, registration and practice details, and a signature. Many certificates don't state a diagnosis. Some certificates, printed or digital, add an ID or QR code so an employer can check them.

The Details a Typical Australian Medical Certificate Carries

Fair Work doesn't prescribe a layout. Its guidance on evidence says the kind of evidence isn't strictly fixed, as long as it would convince a reasonable person.

In practice, most certificates name the patient, say when the consult happened and give the dates covered. They also carry the doctor's details and signature. A sick leave certificate from OMC Health follows that pattern.

It matters because Fair Work says an employer can ask for evidence even when you've had one day or less off. Without it, that leave may go unpaid.

What a Regulator's Checklist Looks Like

Fair Work leaves the layout open, but a health regulator has written down the contents. The NSW Health Professional Councils Authority lists what a medical certificate requires.

ElementWhat it records
PractitionerName and address of the doctor issuing it
PatientName of the person certified
ExaminationDate the examination took place
IncapacityDegree of the patient's incapacity
Return to workDate the doctor expects it to be possible
RecipientEmployer, insurer or other addressee
SigningDate written and signed

That's NSW guidance, so treat it as a reference point and not a national template.

Why Your Diagnosis Usually Is Not on It

Your employer needs to know you were unfit for work, and for how long. They don't usually need to know why.

That's why many certificates describe the reason in general terms. An OMC Health certificate records it as "Medical, non-clinical detail withheld", not a diagnosis.

The same guidance says a doctor should include diagnostic details only with the patient's consent. So the choice is yours. If your employer or insurer needs more, you can discuss it with the GP during the consult.

Employers can't be forced to accept the result, though. The authority says an employer can accept or reject a certificate whatever it contains.

How Dates and Fitness for Work Are Worded

Dates usually appear as a range, such as "from 3 March to 5 March inclusive". Inclusive means both the first and last day are covered. A single day reads "on 3 March".

On an OMC Health certificate, the consult date appears too, separate from the dates covered. A fitness for work certificate looks different. It states whether you can do full or modified duties, from which date, and any restrictions.

A certificate can also arrive after the first sick day. The NSW authority says a doctor may issue one once leave has begun, as long as it states the period they believe you were unfit. Doctors may decline if they aren't confident of the circumstances.

That's why a consult date and a covered period sit side by side. They record two different things.

One is when you were assessed. The other is which days the GP supports.

The Verification ID and Where to Check It

A verification ID or QR code can appear on any certificate, whether it's printed or sent digitally. Each OMC Health certificate carries both, so a printed copy can be checked too.

An employer can scan the code, or enter the ID to verify a medical certificate online. It confirms the certificate was genuinely issued, without showing your clinical details.

A Labelled OMC Health Sample

Reading the sample from top to bottom, you'll see these parts:

  • Title and recipient. "Sick Leave Certificate", addressed in confidence to your employer or another authorised recipient.

  • Patient details. Your name, gender, date of birth and address, with the consultation date.

  • Statement. Three short sentences: the consult date, the certification, and the dates you should stay off work.

  • Certificate details. The period covered, the general reason category and the date of issue.

  • Doctor and practice. The issuing GP's name, qualifications, practice address, Provider Number and Ahpra registration number, plus the GP's signature.

  • Verification. The certificate ID and QR code.

The GP leads the call and decides if a video check is needed. For a person under 18, a parent or guardian joins the consult. That consult comes first for every online medical certificate OMC Health issues.

A Quick Check Before You Forward It

Say you open the PDF in your inbox the minute it arrives. Start with your name, because a typo can cause questions later. Then read the dates twice. Does the range match the days you actually missed, and does it say "inclusive" where it should?

Remember what the reader is doing: weighing the document against Fair Work's reasonable person test. A certificate that names who, when and for how long answers the obvious questions before anyone asks them.

Next, look for the doctor's name and registration number, and the verification ID or QR code. Try the code on your own phone. If it opens the verification page, that's the check your employer would use. If you uploaded your own form at booking, check the completed form too, because it arrives with your OMC Health certificate.

Spot something wrong? Contact the service before you send it on. A corrected copy is easier than an explanation to HR later.

Call 000 in an emergency. OMC Health does not provide emergency care.

General information only, not a substitute for personalised advice; speak with a qualified practitioner.

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