Joanna Pearl - Head of investigative research at Which?

Joanna Pearl

Head of investigative research

Investigative research team leader with 18 years' experience covering health at Which? and a background working for the NHS and Social Services.

22 articles

2026
2025
1. 01 Apr
  Buying and installing a stairlift
  Stairlifts
2. 30 Jan
  What stairlift experts think you should know before buying
  Health & personal care
2024
2023
1. 20 Jul
  Introducing the Which? Shoddies
  Consumer Rights
2. 23 Mar
  Don't try this at home: DIY ear wax removal kits likely to be ineffective, and some are potentially unsafe
  Health & personal care
2022
1. 30 Dec
  Are cheap hearing aids any good?
  Home & garden
2. 04 Mar
  Six hearing aid buying tips you need to know
  Health & personal care
2021
1. 16 Mar
  Five hearing aid pricing tips you need to know
  Health & personal care
2020
1. 17 Sep
  Six things you need to know before you buy a stairlift
  Health & personal care
2. 04 Feb
  Which? reveals huge NHS care home funding variations across England
  Health & personal care
2019