11,000+ letters corrected since 2014 · 4.9★ from 1,900+ reviews

OET Writing Correction Packages by Dr Mariam's Team

Detailed feedback on every letter — assessed against all 6 official OET criteria, returned in 24, 48 or 72 hours. Human teachers, no AI bots, no shortcuts.

Dr Mariam's OET writing team All 6 OET criteria assessed Annotated PDF returned
A healthcare professional reading a corrected OET letter with handwritten teacher annotations

Why human feedback matters

AI tools are useful for grammar, but they cannot assess clinical appropriateness or professional tone accurately. Our teachers read every word to ensure you meet the official OET marking criteria across all six assessment areas.

OET writing is assessed by trained examiners using criteria developed in partnership with Cambridge Boxhill Language Assessment Trust. Since 2014, we have corrected over 11,000 OET and IELTS letters, and 97% of students who complete 3 or more corrections show measurable score improvement.

OET marking has changed in 2024–2026. Read how we recalibrate grade predictions →

Flexible turnaround

24h, 48h, and 72h correction speeds available.

Clinical logic review

We check if you have selected the relevant case notes for the specific reader.

No AI bots

Your letter is reviewed by a qualified teacher, not software.

Detailed OET writing feedback from a teacher
Real teacher feedback

Corrections identify logic gaps that automated tools miss.

"The most common pattern we see is candidates with strong grammar who still score below Grade B. They include too much information, miss the purpose, or misjudge the tone. These are the areas where human feedback makes the real difference — no AI tool can reliably assess clinical appropriateness."

— Senior OET Corrector, Writing Correction Service (10+ years of OET assessment experience)

Correction Packages

Flexible packages to fit your study schedule.

Single Letter Correction

From $12

Progress Pack (3 Letters)

From $22

Development Pack (5 Letters)

From $35

Mastery Pack (8 Letters)

From $45

Mega Pack (10 Letters)

From $55
OET WhatsApp Writing Course with letter corrections
WhatsApp Course

OET WhatsApp Writing Course + 3 Letter Corrections

From $45

25 days of structured OET Writing lessons delivered 3 times per week via WhatsApp — combined with 3 real letter corrections by an experienced teacher. Cover purpose, clarity, organisation, and language mastery, then apply it to your own writing with direct, expert feedback.

Letter corrections included in this course are 48-hour turnaround only.
  • 25-day structured OET Writing course
  • 3 lessons per week via WhatsApp
  • 3 OET letter corrections (48h turnaround each)
  • Purpose, clarity, organisation & language mastery
  • Real teacher feedback on your own letters
  • 100% delivered via WhatsApp — study on your schedule
View Course Details

Comparing OET correction services?

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