What is a middle ear implant or MEI
There are different types of middle ear implant but their function is the same: to assist in the mechanical transmission of sound waves to the inner ear (cochlea).
The MEI is inserted into the middle ear and either attaches onto one of the middle ear bones or to the round window of the cochlea.
The attachment enhances the transmission of the sound waves to the cochlea.
A MEI is inserted during a 2-3 hour operation under a general anaesthetic.
A MEI is only appropriate for someone who has already tried conventional hearing aids in the past and who has significant clinical reasons that contra-indicate (should not be used) continued hearing aid use.
Some systems are totally implantable and there is nothing to wear on the outside. Other systems require the person to wear a small button receiver held magnetically behind the ear. The team will recommend the device that is most appropriate for each patient.
Who might a MEI be suitable for
- Hearing loss – an MEI is suitable for variety of hearing loss types. If it might be of a benefit to you your audiologist will discuss it with you.
- Normal middle ear
- Ability to benefit from amplification of sound
Contact details
Please leave feedback for Audiology through our feedback pages.
You can also contact us directly.
- audiology@uhb.nhs.uk
- 0121 371 7100
- 07939 988 871 (SMS text service)
- The Queen Elizabeth Hospital Audiology Centre
Ground floor
Nuffield House
Mindelsohn Way
Edgbaston
B15 2TH
Batteries
As a reminder, batteries are dangerous, please keep both new and used batteries away from small animals and children, or anyone else who might ingest them.
If you have a hearing device from us, we can post out batteries and spare. Contact us.
- audiology@uhb.nhs.uk
- 0121 371 7118
- 07939 988 871 (SMS text service)
- The Queen Elizabeth Hospital Audiology Centre
Ground floor
Nuffield House
Mindelsohn Way
Edgbaston
B15 2TH
Please include your hospital number (if possible), name, date of birth and what you need. We will not call you back unless we have a query, but we will action the request.
Drop in for batteries only: 09:00 and 16:00, Monday to Friday (excluding bank holidays).
Battery Centres
Alternatively, you can go to one of these centres who provide batteries on behalf of us.
| Address | Post code | Opening times |
|---|---|---|
| Selly Oak Health Centre, 15 Katie Road, Selly Oak | B29 6JG | 08:00 - 18:00 Monday to Friday |
| Northfield Health Centre, 15 St Heliers Road, Northfield | B31 1QT | 08:30 - 16:30 Monday to Friday |
| Quinton Lane Care Centre, 27 Quinton Lane, Quinton | B32 2TR | 08:30 - 16:30 Monday to Friday |
| Poplar Road Health Centre, Poplar Road, Kings Heath | B14 7AG | 09:00 - 17:00 Monday to Friday |
| Hall Green Health Centre, 979 Stratford Road, Hall Green | B28 8BG | 08:30 - 17:15 Monday to Friday |
| Hearing Centre, Heartlands Hospital, Bordesley Green | B9 5SS | |
| Broadmeadow Health Centre, Keynell Covert, Kings Norton | B30 3QT | 08:30 - 16:00 Monday to Friday |
| The Community Church, Quarry Road, Weoley Castle | B29 5LE | 10:00 - 14:00 Monday, Wednesday and Friday |
| New Frankley in Birmingham Parish Council, 12 Arden Road, Frankley | B45 0JA | 09:00 - 13:00 Monday - Friday |
Repairs
We do run a booked repair service. Please do not arrive at the department without an appointment, we are unable to see drop-in repairs.
If you are having an issue with your MEI please contact us on:
Repair appointments are
- 15 minutes
- not for adjusting or fine-tuning of the hearing device nor for hearing tests
Lost MEI
The hearing device remains the property of the NHS.
There is a potential charge for lost hearing devices. If your hearing device is lost, please contact us.
- audiology@uhb.nhs.uk
- 0121 371 7118
- 07939 988 871 (SMS text service)
- The Queen Elizabeth Hospital Audiology Centre
Ground floor
Nuffield House
Mindelsohn Way
Edgbaston
B15 2TH
If we are not able to answer the phone please leave a message with your details: hospital number (if possible), name and date of birth.
Useful websites
Last reviewed: 28 October 2026