Dr. John Day, MD

Dr. John Day, MD

Neurosurgery  ·  
Male  ·  
Age 55
Dr. John Day, MD is a neurosurgery specialist in San Antonio, TX and has been practicing for 23 years. He graduated from University Of Washington School Of Medicine in 1989 and specializes in neurosurgery.

4647 Medical Dr

San Antonio, TX 78229

Contact Information

(210) 592-0400

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Day

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Top Care Areas

See how frequently Dr. Day performs your care needs compared to other doctors.

very high
more than 99% of peers
Craniectomy, Craniotomy, Surgery of Skull Base, Neuroendoscopy
very high
more than 91% of peers
Brain Surgery
very high
more than 90% of peers

Dr. Day's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Neurosurgery

1  Board Certifications

  • Neurosurgery
    Accredited by: American Board of Neurological Surgery*

56  Conditions Treated

  • Acoustic Neuroma
  • Aneurysm
  • Bone Cancer
  • Bone Disorders
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Brain Aneurysm
  • Brain Cancer
  • Brain Disorders
  • Broken Neck
  • Cancer
  • Cerebral Artery Thrombosis
  • Cerebral Hemorrhage
  • Cerebrospinal Fluid Leak (CSF Leak)
  • Cerebrovascular Disease
  • Cervical Spine Myelopathy
  • Chiari's Deformity
  • Cranial Trauma
  • Craniopharyngioma
  • Degenerative Disc Disease
  • Ear Disorders
  • Epidural Hematoma
  • Epilepsy
  • Fracture
  • Herniated Disc
  • Hydrocephalus
  • Idiopathic Intracranial Hypertension
  • Intervertebral Disc Disease
  • Low Back Pain
  • Meningiomas
  • Myelopathy
  • Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
  • Nerve Sheath Tumors
  • Normal Pressure Hydrocephalus
  • Osteosarcoma
  • Pathological Spine Fracture
  • Post-Laminectomy Syndrome
  • Radiculopathy (Not Due to Disc Displacement)
  • Scoliosis
  • Secondary Malignancies
  • Spina Bifida
  • Spinal Cord Tumor
  • Spinal Stenosis
  • Spine Deformities
  • Spine Disorders
  • Spine Fractures, Traumatic
  • Spondylolisthesis
  • Spondylosis
  • Stroke
  • Subarachnoid Hemorrhage
  • Subdural Hemorrhage
  • Thoracic Spine Fracture
  • Thrombosis
  • Torticollis
  • Traumatic Brain Injury
  • Vascular Disease
  • Vertebral Column Tumors


Read Less

19  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of Washington School Of Medicine
    Medical School | Graduated 1989
  • Lac Usc Med Center
    Internship Hospital | Completed 1990
  • Usc Lac Usc Med Center
    Residency Hospital | Completed 1996
  • University Of Vienna Dept Of Neurosurgery
    Fellowship Hospital | Completed 1995

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Day has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Day does not have any memberships or affiliations listed. If you are Dr. Day and would like to add memberships or affiliations, please update your profile.

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