A personalised second opinion service
Get a second opinion on your cancer case from world-leading oncologists.
More than 80% of patients make changes to their treatment plan based on our reports. — Astron patient data, 2024–26
We look at what's driving your cancer at the molecular level, have a panel of world-leading oncologists and researchers review your case, and turn it into a clear, evidence-ranked second opinion you can take to your own doctor.
The Analysis
We study your cancer at the molecular level to find the specific things driving it.
The Tumour Board
A panel of world-leading oncologists and researchers reviews your test results and writes a second opinion based on your results.
Yours To Act On
A clear report you can take to your own doctor, and we'll talk it through with them, showing the treatments and trials worth considering for you.
Our clinicians & researchers have worked, studied & published at
How your second opinion comes together.
We analyse your unique molecular data, have a panel of world-leading oncologists and researchers review it, then give you a clear report to act on with your existing care team, who we can speak to directly.
Sign up
Sign up online and tell us about your diagnosis. Upload any records and test results you already have.
Week 1Molecular testing
We review your case and use any molecular testing you've already had. If you need more, we arrange it.
Weeks 1–3Analysis & tumour board
Our engine analyses your results. Then a panel of world-leading oncologists and researchers reviews the findings and signs off on your written second opinion.
Week 3Your report, ready to act on
You get a clear, prioritised report covering the treatments and trials that could apply to you, ready to take to your own doctor. We can also speak to your care team directly to help put it into action.
Week 4The full team. Working on your case.
More than a standard report. We analyse your molecular data, have a panel of world-leading oncologists and researchers review and sign it off, and give you a report you can take straight to your own doctor.
Molecular profiling assessment
First we check whether you need new testing. If you've already had molecular testing, we use it. If not, we arrange a full, exhaustive molecular test to analyse the unique combination of drivers of your cancer.
Astron research analysis
Our engine turns your molecular data into a ranked, evidence-graded shortlist: any targeted therapies and clinical trials worth considering for you, all explained in plain, clinician-readable terms.
Molecular tumour board sign-off, in a report you can act on
A panel of world-leading oncologists and researchers reviews the analysis and signs it off, so your second opinion carries real clinical weight. You get a well-evidenced, personalised second opinion and, with your consent, we speak to your own doctor directly. They stay the one who prescribes or enrols you in a trial.
Your second opinion arrives as a clear, written report.
Key findings, evidence-ranked treatment options and a plain-language explanation you can take to your own doctor. Here’s how one opens — an excerpt from a sample colorectal case.
Real cases. Real outcomes.
Know what to ask your oncologist.
A free guide to the questions worth asking at your next appointment — so you understand your options and stay in control of the decisions ahead.
We'll send the guide and occasional updates. Unsubscribe any time.
Who is this for?+
How would I benefit from this service?+
Is this a second opinion, or are you treating me directly?+
Do I keep my existing oncology team?+
What is the molecular tumour board?+
What do I actually receive at the end?+
Do I need a tumour sample already?+
What if I've already had molecular testing recently?+
What is a molecular/genomic test, and why is it needed?+
How long does it take?+
Is the initial call free?+
Ready when you are.
If you are deciding whether this is right for you, book a free 20-minute call with our care lead. Otherwise, start your package and we will be in touch within one working day.








