Mark Challiner PhD MSHAA is an Accredited Hearcare Professional with over 17 years of experience. Mark has a PhD from The Department of Medicine, Liverpool University, is a Qualified Hearing Aid Audiologist and has a Certificate in Earwax Microsuction from Aston University. Mark is Registered with the Health and Care Professions Council (H.C.P.C.) and is a member of The British Society of Hearing Aid Audiologists (B.S.H.A.A). Clinic appointments are available for Earwax Removal in Shrewsbury (Bicton) and Welshpool. Home visits also available in Shrewsbury. By appointment only. Please use olive oil to soften the earwax before your appointment. Do not use cotton buds as they compact the earwax against your eardrum making it more difficult to remove.