For medical students and clinicians · UK-focused education
Think more clearly.
Build stronger clinical reasoning.
Explore over 900 clinical topics in one place, from assessment and clinical reference to the science behind the findings. Choose Clinical Maps, Clinical Assessment, Knowledge Base or Foundations. Available formats vary by topic.
For study, placements and review after a case.
Open free resources
Start with the four learning tools, the current public featured topics or the seven Pharmacy First pathways. No account or card needed.
Learn clinical reasoning
How do you reach a diagnosis, weigh evidence and recognise a thinking error?
Clinical reasoning overview
Follow the connections between gathering information, diagnosis and management.
Clinical reasoning framework
Use Review, Reason and Reflect to structure your approach.
Diagnostic error
Recognise cognitive biases and common sources of diagnostic error.
Probability explorer
Try clinical examples and see how a finding changes probability.
These four learning tools need no account.
Try it with a topic you know
Refresh the essentials, explore the underlying science or read the clinical detail.
Heart failure
Asthma
Type 2 diabetes
The current featured topics are open without sign-in.
Pharmacy First — England
Explore seven interactive Pharmacy First educational pathways. They are free to open without an account.
- Uncomplicated UTI
- Acute sore throat
- Acute sinusitis
- Acute otitis media
- Shingles
- Impetigo
- Infected insect bites
Explore more Primary Care topics with Clinical Maps, Knowledge Base and Clinical Assessment. Available formats vary by topic.
Additional prescribing pathways — awaiting publication
We’re waiting for the additional prescribing pathways to be published. Once the official pathways are available, we’ll build the corresponding CRx educational resources.
Open access and Premium
Try the featured topics. Join Premium when you want to explore more.
Open access
£0
No account or card needed for the seven pathways.
- All seven Pharmacy First pathways
- The current featured clinical topics
- Four clinical reasoning tools, also open without an account
Premium
Early Access
Explore the wider clinical library for placements, revision and refreshing your knowledge after a case. CRx spans over 900 clinical topics; available formats vary by topic.
One month free for eligible new Premium members
Then £10/month. Cancel before your trial ends and you won’t be charged.
One trial per member. Payment details required. Returning members pay immediately; checkout confirms eligibility and any discount before you join.
- Clinical Maps: connect key findings in a visual overview
- Clinical Assessment: structure history, examination and differential diagnoses
- Knowledge Base and Foundations: clinical reference and the underlying science
- Ask AI and Tutor AI: build prompts for external AI services
External AI subscriptions are separate. All open-access resources remain free.
Early Access covers the resources available today. Formats vary by topic. Your price stays the same while your subscription continues. Browse topic titles and formats.