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For publishers12 min read · Beginner · Updated Sep 2026

How to write an author bio readers trust

An author bio is a claim about why a reader should believe this page. Most bios make the claim with adjectives. Trusted bios make it with facts a reader can check in under a minute. This guide covers what to include, how to write it, and how to keep it true over time.

Checkableevery claim has a public source
Scopedsays what the author covers
Currentdated and kept up to date

1Why most bios fail

Readers skim bios for one thing: a reason to trust the page. Vague bios fail that test in three ways.

FailureExampleWhy it fails
Adjectives, not facts"Passionate, experienced health writer"Nothing to check
Credentials without context"PhD"In what? From where? Relevant to this page?
No scope"Covers health, wellness and lifestyle"Suggests expertise in everything, and so in nothing

2The six parts of a trusted bio

PartWhat to writeHow a reader checks it
Name and post-nominalsJane Doe, RDProfessional register
Current roleRegistered dietitian, NHS LothianEmployer’s staff page
Relevant qualificationMSc Human Nutrition, Glasgow, 2014Institution
Registration or IDHCPC DT012345, or ORCIDPublic registry
ScopeType 2 diabetes and dietThe pages they write
RecordLink to CitePep profileAccepted work and reviews

3A bio, annotated

Here is a bio built from those six parts, as it might appear on a publisher’s author page.

JD
Jane Doe, RDRegistered dietitian, NHS Lothian · Type 2 diabetes and dietMSc Human Nutrition, University of Glasgow (2014) · HCPC DT012345Jane writes about managing type 2 diabetes through diet. She has worked in NHS diabetes clinics since 2015. She does not write about medication or other conditions.CitePep record · 14 pages, 11 clinician-reviewedLast reviewed 2 Jul 2026
BeforeJane is a passionate health expert with years of experience helping people live their best lives.
AfterJane Doe is a registered dietitian (HCPC DT012345) at NHS Lothian, specialising in type 2 diabetes and diet. 14 pages on CitePep, 11 clinician-reviewed.

4Scope: saying what they don’t cover

The most underused line in a bio is the one that sets limits. "She does not write about medication" tells a reader the author knows where her expertise ends, and tells your editors which pages need a different reviewer.

A narrow, honest scope makes a bio more credible. Readers trust specialists who say what they don’t specialise in.

5Staff writers and freelancers

Many authors are general writers. For them, be accurate about what they are, and name who checked their work.

Author typeBio should sayPair with
Staff writerRole, beat, years covering itA named reviewer on each page
Freelance journalistPublications, beatA named reviewer on YMYL pages
Subject expertFull six partsTheir CitePep record
Team or brand accountAvoid: use a named person–

6Health, money and legal pages

For pages readers may act on, the bio of the author matters less than the record of who checked the page. Show both: the author’s bio, and the attribution block naming the reviewer.

On YMYL pages, always show
  • The author’s qualification relevant to this page
  • A named reviewer with their own credential
  • The date the page was last reviewed
  • Links to both people’s records

See YMYL content: when accuracy is essential.

7Keeping bios true

Bios go stale quietly: people change jobs, registrations lapse, scopes drift.

WhenCheck
Every 12 monthsRole, employer and registration still current
When an author leavesMark the bio as former; keep their pages attributed
When scope changesUpdate the "does not cover" line

8Checklist

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