At the Center for Neurology and Spine in Phoenix, AZ, we offer comprehensive EMG testing to diagnose a range of neurological and neuromuscular conditions including carpal tunnel syndrome, neuropathy, radiculopathy, ALS, and more. EMG helps our board-certified neurologists identify the root cause of symptoms like muscle weakness, numbness, tingling, or chronic pain—leading to faster, more accurate treatment plans.
Whether you're experiencing unexplained limb weakness, suspected nerve injury, or neuromuscular disorders, EMG testing plays a critical role in your care. Learn how EMG works, what to expect during the procedure, and how our Phoenix neurology team uses EMG to deliver personalized care and long-term relief.
At the Center for Neurology and Spine (CNSofAZ.com) in Phoenix, we believe accurate diagnosis is the key to effective neurological treatment. One of the most valuable diagnostic tools we use is electromyography (EMG)—a test that evaluates the health of your muscles and the nerves that control them.
EMG (electromyography) is a specialized neurology test that records electrical activity produced by muscles. It's often performed alongside nerve conduction studies (NCS) to provide a full picture of how well the body’s nerves and muscles are functioning.
During the test:
Small electrodes are placed on the skin and sometimes inserted into muscles.
The neurologist measures electrical responses during movement and rest.
Results reveal whether nerve signals are traveling properly—or if there’s damage or dysfunction.
EMG testing is frequently used in our Phoenix neurology clinic to diagnose or monitor conditions such as:
Carpal Tunnel Syndrome
Peripheral Neuropathy (Diabetic or Idiopathic)
Radiculopathy (Pinched Nerve in Spine)
Cervical or Lumbar Disc Herniation
Amyotrophic Lateral Sclerosis (ALS)
Myasthenia Gravis
Muscular Dystrophy
Sciatica
Brachial Plexus Injury
Post-Stroke Weakness or Nerve Recovery
These conditions may present as numbness, tingling, muscle weakness, burning pain, or even twitching. EMG helps pinpoint the affected area and whether the problem lies in the muscle, nerve root, or peripheral nerve.
In Arizona—especially in Phoenix, where conditions like diabetes, autoimmune disorders, and back injuries are common—EMG is a cornerstone of effective neurological care. Early and accurate diagnosis allows for timely treatment, often preventing long-term nerve damage.
At Center for Neurology and Spine, our EMG testing is performed by board-certified neurologists using state-of-the-art equipment in a comfortable, outpatient setting. Whether you’re referred by your primary care physician or seeking answers on your own, we’ll work with you to understand your symptoms and design a treatment plan that works.
The procedure typically lasts 30 to 60 minutes.
Mild discomfort may occur during needle insertion, but it is well-tolerated by most patients.
You can return to normal activities immediately afterward.
Our Phoenix neurologists will review the results with you and discuss next steps, which may include medication, physical therapy, or further imaging.
Depending on your diagnosis, we offer a range of neurological treatments in Phoenix, AZ, including:
✅ Medication management for nerve pain or autoimmune-related neuropathies
✅ Botox® for spasticity or chronic migraines
✅ Physical therapy referrals for mobility and strength building
✅ Trigger point injections for muscle pain
✅ Interdisciplinary care in collaboration with neurosurgery, pain management, or rheumatology
If you’re struggling with unexplained numbness, tingling, weakness, or nerve pain, don’t wait to find answers. Our experienced neurology team at the Center for Neurology and Spine in Phoenix, Arizona, is here to help you reclaim your health with precision diagnostics and compassionate care.