EMG & NCS Testing

Accurate nerve and muscle diagnostics with clear reporting to support faster treatment decisions.

EMG (Electromyography) and NCS (Nerve Conduction Studies) are specialist neurophysiology tests used to assess the function of nerves and muscles.

These investigations help identify whether symptoms are caused by nerve damage, nerve compression, or muscle disorders, supporting consultants in making accurate diagnoses and treatment plans.

EMG & NCS testing is commonly used to investigate:

Numbness, tingling, or pins and needles
Numbness, tingling, or pins and needles
Suspected carpal tunnel syndrome
Suspected ulnar nerve entrapment
Sciatica or nerve root compression


Tests we provide


Quantitative EMG (QEMG)

Motor unit potential analysis, turns–amplitude analysis, interference pattern analysis.

Single-Fiber EMG (SFEMG)

Jitter and blocking analysis for neuromuscular junction disorders.

Repetitive Nerve Stimulation (RNS)

Low-frequency (2–3 Hz) for postsynaptic disorders; high-frequency (20–50 Hz) for presynaptic disorders.

F-waves and H-reflex Studies

Assessment of proximal conduction and radiculopathy.

Blink Reflex

Brainstem (CN V–VII) pathway evaluation.

Masseter Reflex / Jaw Jerk

Trigeminal motor pathway evaluation.

Quantitative Sensory Testing (QST) 

Thermal and vibration threshold testing. (Under development)

Sudomotor Testing 

QSART and Sympathetic Skin Response (SSR). (Under development)

Headquartered in a centre of excellence in the North West, Bespoke Healthcare is a CQC-registered provider approved to operate via HSCN connectivity, fully integrated into NHS pathways.

Our experienced clinical team supports hospitals in reducing waiting times through fast diagnostics, clear reporting, and responsive service delivery.

EMG & NCS testing is commonly used to investigate:

Numbness, tingling, or pins and needles
Numbness, tingling, or pins and needles
Suspected carpal tunnel syndrome
Suspected ulnar nerve entrapment
Sciatica or nerve root compression

Tests we provide


Quantitative EMG (QEMG)

Motor unit potential analysis, turns–amplitude analysis, interference pattern analysis.

Single-Fiber EMG (SFEMG)

Jitter and blocking analysis for neuromuscular junction disorders.

Repetitive Nerve Stimulation (RNS)

Low-frequency (2–3 Hz) for postsynaptic disorders; high-frequency (20–50 Hz) for presynaptic disorders.

F-waves and H-reflex Studies

Assessment of proximal conduction and radiculopathy.

Blink Reflex

Brainstem (CN V–VII) pathway evaluation.

Masseter Reflex / Jaw Jerk

Trigeminal motor pathway evaluation.

Quantitative Sensory Testing (QST) 

Thermal and vibration threshold testing. (Under development)

Sudomotor Testing 

QSART and Sympathetic Skin Response (SSR). (Under development)

To help ensure accurate results, please wear loose, comfortable clothing (short sleeves or loose trousers are recommended) and avoid applying moisturiser, body oil, or lotion on the day of the test. Continue taking your normal medications unless advised otherwise, and if possible bring a list of your current medications. Please also inform the clinician if you have a pacemaker or any implanted medical device, and let us know if you are taking blood thinners such as Warfarin, Apixaban, or Rivaroxaban.

Is the test painful?

Most patients find the test mildly uncomfortable rather than painful.
The nerve conduction part feels like small electrical pulses. The EMG needle test may cause brief discomfort in specific muscles, but it is well tolerated and performed carefully.

How long does it take?

Most EMG & NCS appointments take 30–60 minutes, depending on the symptoms being investigated and the number of areas tested.

When will I receive results?

Your clinician will often give an initial impression on the day.
A formal written report is typically issued shortly after the test and sent securely to your referring consultant or healthcare provider.

Can I drive after the test?

Yes,  in most cases you can drive and return to normal activity immediately after the test.
Some patients may experience minor soreness in the tested area for a short period, but this usually settles quickly.

To help ensure accurate results, please wear loose, comfortable clothing (short sleeves or loose trousers are recommended) and avoid applying moisturiser, body oil, or lotion on the day of the test. Continue taking your normal medications unless advised otherwise, and if possible bring a list of your current medications. Please also inform the clinician if you have a pacemaker or any implanted medical device, and let us know if you are taking blood thinners such as Warfarin, Apixaban, or Rivaroxaban.

Is the test painful?

Most patients find the test mildly uncomfortable rather than painful.
The nerve conduction part feels like small electrical pulses. The EMG needle test may cause brief discomfort in specific muscles, but it is well tolerated and performed carefully.

How long does it take?

Most EMG & NCS appointments take 30–60 minutes, depending on the symptoms being investigated and the number of areas tested.

When will I receive results?

Your clinician will often give an initial impression on the day.
A formal written report is typically issued shortly after the test and sent securely to your referring consultant or healthcare provider.

Can I drive after the test?

Yes,  in most cases you can drive and return to normal activity immediately after the test.
Some patients may experience minor soreness in the tested area for a short period, but this usually settles quickly.

Speak to our team about neurophysiology diagnostics, IONM cover, and tertiary neurology support, delivered with secure reporting and rapid deployment.

Speak to our team about neurophysiology diagnostics, IONM cover, and tertiary neurology support, delivered with secure reporting and rapid deployment.