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  1. Baylor College of Medicine
  2. Healthcare
  3. Specialties
  4. Neurosurgery
  5. Functional Neurosurgery
  • Brain and Skull Base Tumor Surgery
  • Cerebrovascular and Stroke Surgery
    • Acute Ischemic Stroke
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  • Deep Brain Stimulation (DBS)
  • Epilepsy Surgery
    • Neurostimulation
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Functional Neurosurgery

Functional Neurosurgery

About Functional Neurosurgery

The neurosurgery team at Baylor Medicine has long been a pioneer in functional neurosurgery, using targeted therapies to improve quality of life. Baylor is a national leader in deep brain stimulation (DBS), a surgical procedure used to treat a variety of movement disorders. Dr. Viswanathan was the first surgeon in Texas to perform image-guided DBS, and “asleep” DBS. In addition to DBS, our neurosurgeons are experts in utilizing advanced state-of-the-art neurosurgical treatment for patients with disabling neurological movement disorders, neuropsychiatric disorders and pain conditions.

Treatment Options

  • Deep brain stimulation
  • Stereotactic radiosurgery
  • Microvascular decompression
  • Outpatient trigeminal neuralgia (facial pain) treatment
  • Spinal cord stimulation
  • Neurostimulators
  • Intrathecal drug delivery

Conditions Treated

  • Parkinson’s Disease
  • Essential Tremor
  • Epilepsy
  • Dystonia
  • Hemifacial Spasm
  • Spasticity 
  • Psychiatric Conditions: Obsessive Compulsive Disorder and Depression
  • Tourette Syndrome
  • Pain including Trigeminal Neuralgia

Programs and Services

Pain Management

Our approach to pain management focuses on providing the least-invasive treatment to improve quality of life.

Epilepsy Surgery

For patients with epilepsy who cannot attain good seizure control with medications, epilepsy surgery is an important option.

Deep Brain Stimulation

Baylor Medicine our neurosurgeons have been offering and managing DBS therapy for patients with a variety of movement disorders since the 1990s. Additionally, our team is one of the few in the country with extensive experience in treating patients with severe psychiatric disorders. 

Stereotactic Radiosurgery

Our doctors use one of the best and most advanced radiosurgery systems available, the CyberKnife©. 

Meet Our Team

Dr. Sameer Sheth, Department of Neurosurgery

Sameer Sheth, M.D., Ph.D.

Dr. Sheth specializes in the treatment of patients with movement disorders, epilepsy, brain tumors, tremor and psychiatric disorders such as obsessive-compulsive disorder and depression. He has extensive experience in neurosurgical procedures such as deep brain stimulation (DBS), epilepsy surgery, and brain tumor resection.

Ashwin Viswanathan, M.D.

Ashwin Viswanathan, M.D.

Dr. Viswanathan is one of the few neurosurgeons in the nation with special expertise to treat cancer pain and also specializes in deep brain stimulation. He has a vast experience with complex surgeries for uncontrollable pain, including minimally invasive cordotomy surgery.

Ashwin Viswanathan, M.D.

Dr. Viswanathan, neurosurgeon, specializes in deep brain stimulation, trigeminal neuralgia, cancer pain, and chronic pain.

  • Brain and Skull Base Tumor Surgery
  • Cerebrovascular and Stroke Surgery
    • Acute Ischemic Stroke
    • Brain Aneurysms
    • Brain Arteriovenous Malformations (AVMs)
    • Carotid Stenosis
    • Cavernous Malformations
    • Dural Arteriovenous Fistulas
    • Endovascular Neurosurgical Oncology
    • Moyamoya Disease
    • Spinal Vascular Malformations
    • Meet Our Team
  • Deep Brain Stimulation (DBS)
  • Epilepsy Surgery
    • Neurostimulation
  • Functional Neurosurgery
  • MR-Guided Focused Ultrasound
  • Pain Including Trigeminal Neuralgia
  • Pituitary Center
    • Cushing's Disease
    • Acromegaly
    • Prolactinoma
    • Minimally Invasive - Maximally Effective Pituitary Surgery
    • Physician Referral
    • Meet Our Team
  • Spine Surgery
  • Stereotactic Radiosurgery
  • For Patients
    • Neurosurgery FAQ
    • Neurosurgery Terms
    • Patient Resources
  • For Referring Physicians
  • Meet Our Team

Make an Appointment

Call today to schedule an appointment or fill out an online request form. If requested before 2 p.m. you will receive a response today.

Call 713–798–4696 Monday - Friday 8 a.m. - 5 p.m.

ONLINE

Request Now

Request non-urgent appointments

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