GP
MARS Medical Appraisal Revalidation System
MARS is an all-Wales system provided by Health Education & Improvement Wales and funded by Welsh Government to facilitate the appraisal and revalidation of doctors.
If you are new to MARS or new to Appraisal & Revalidation you can find useful information on our Revalidation Wales website.
This is the MARS GP login page. If you are not a GP please visit Medical MARS
Service Desk arrangements over the Christmas period - The MARS and Orbit360 Service Desks will close at 12pm on the 24th December 2025 and re-open on the 5th January 2026 at 9:00 am. Emails will be checked intermittently throughout the period in case of anything urgent.
A full range of Help & Support is available online including Frequently Asked Questions, user guides and user videos – MARS Help & Support and Orbit360 Frequently Asked Questions.
Trefniadau Desgiau Gwasanaeth dros gyfnod y Nadolig - Bydd Desg Gwasanaeth MARS a Orbit360 yn cau am 12pm ar 24 Rhagfyr 2025 ac yn ail agor ar 5 Ionawr 2026 am 9:00am. Bydd negeseuon e-bost yn cael eu gwirio yn ysbeidiol trwy gydol y cyfnod rhag ofn y bydd unrhyw fater brys.
Mae ystod gyfan o gymorth a chefnogaeth ar gael ar lein yn cynnwys Cwestiynau Cyffredin, canllaw defnyddwyr a fideos defnyddwyr - Cymorth a Chefnogaeth MARS & Cwestiynau Cyffredin Orbit360.