Second Opinion Before — Starting Chemotherapy

You do not need their permission, but telling them is usually the practical choice. They will need to release your pathology slides and share your records with the second centre, so making them aware avoids delays. Most oncologists expect this and do not take it as a criticism. If you feel uncomfortable raising it directly, ask the hospital's medical records department to process the release on your behalf.

A contradiction between two oncologists is useful information, not a problem. It tells you the decision is genuinely open to interpretation, and it gives you the basis to ask both sides to explain their reasoning. In that situation, a third opinion or a tumour board review — where several specialists look at the case together — is a reasonable next step. CION oncologists can walk you through the points of disagreement and help you understand what each approach involves.

Yes. A second opinion is not only for before you start. If you are mid-treatment and feel uncertain about the plan, concerned about side effects, or wondering whether a different approach might be worth considering, a review is still appropriate. Bring your treatment records, the drugs and doses you have received so far, and any response assessment scans. The reviewing oncologist will tell you whether continuing, modifying, or changing the approach makes sense from here.

Coverage varies between insurers and schemes. Under some government health programmes, a consultation at a network cancer centre is covered; under others it counts as a separate out-of-pocket consultation. Check with your insurer before the appointment, and ask for a written referral from your treating oncologist if one is needed for the claim. CION's team can advise on what documentation is typically required.

The consultation itself usually takes 30 to 60 minutes, but the review of your records and scans happens before you are seen. If your pathology slides need to be re-read — which is part of a thorough review — that may add a few days. Plan for one to two weeks from when you request the appointment to when you have a written opinion in hand. Ask the centre when you book so you have a realistic timeline.

Yes. Agreement between two independent oncologists means you start chemotherapy knowing the plan has been looked at carefully by more than one experienced clinician. That is not a wasted week — it is the basis of informed consent. Many people find that the second consultation surfaces questions they had not thought to ask, and that having those answered makes the treatment period easier to get through.