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Dr. Sagi Harnof

Dr. Sagi Harnof

Neurosurgeon ·
, Petah Tikva, Israel

30 Years of experience ·
Languages Spoken: Hebrew , English

Sagi Harnof is currently available for hospital consultations. Explore online consultation options or book an in-person visit.

About Dr. Sagi Harnof

Conditions Treated by Dr. Sagi Harnof

A neurosurgeon is a doctor who specializes in the diagnosis as well as surgical treatment of conditions of the central and peripheral nervous system, such as congenital anomalies, infections of the brain or spine, stroke, trauma, tumors, vascular disorders, or degenerative diseases of the spine. Here is a list of some of the conditions Dr. Sagi Harnof treats:

  • Disc Herniation
  • Parkinson's Disease
  • Tremors
  • Brain Infection
  • Csf Obstruction
  • Aneurysm
  • Multiple Sclerosis
  • Congenital Spine Disorders
  • Spinal Tumor
  • Chronic Depression
  • Epilepsy
  • Stroke
  • Vertebral Tumors
  • Ependymomas
  • Pinched Nerve
  • Meningioma
  • Scoliosis
  • High Intracranial Pressure
  • Brain Abscess
  • Arteriovenous Malformation
  • Brain Tumor
  • Brain Cancers- Astrocytoma
  • Acoustic Neuroma
  • Tourette's Syndrome
  • Disc Pain
  • Vertebral Osteoporosis
  • Disc Degeneration
  • Oligodendrogliomas
  • Mixed Gliomas
  • Traumatic Head Injury
  • Fractured Vertebra
  • Dystonia
  • Huntington's Disease
  • Paget'S Disease
  • Brain Tumor - Glioblastoma
  • Primitive Neuroectodermal Tumors
  • Herniated Disc
  • Spinal Stenosis
  • Meningiomas
  • Spondylolisthesis
  • Disc Bulge
  • Spinal Arthritis
  • Brain Cancers
  • Glioma
  • Pituitary Adenoma
  • Astrocytoma
  • Dementia
  • Vertebral Compression Fractures
  • Disc Disease
  • Slip Disc
  • Cerebral Edema
  • Vertebral Hemangioma
  • Achondroplasia
  • Obsessive Compulsive Disorder
  • Hydrocephalus
  • Disc Dessication

Signs and symptoms treated by Dr. Sagi Harnof

Neurological conditions produce different symptoms ranging from mild to severe. You should never ignore any such symptoms because these may lead to severe results if left unaddressed. Some of the signs and symptoms that neurological disorders can produce are listed below.

  • Drowsiness
  • Moderate to severe pain in lower back, buttock and down your leg
  • “Pins and needles” feeling in your legs, toes or feet
  • Rapidly increasing head circumference
  • Prominent scalp veins
  • Unusually large head size
  • Seizures
  • restricting range of motion
  • Headaches, which may be severe and worsen with activity or in the early morning
  • Nausea or vomiting
  • Numbness or weakness in your lower back, buttock, leg or feet
  • Memory problems
  • Stiffness in the low back area
  • Downward deviation of eyes or sunset sign
  • Sleep problems
  • Inability to maintain normal posture due to stiffness and/or pain
  • Fatigue
  • Bulging and tense fontanelle or soft spot
  • Muscle spasms either with activity or at rest
  • Pain that worsens with movement; loss of movement

The above symptoms appear mainly due to conditions that can adversely affect the nervous system. The symptoms can vary from person to person because the nervous system regulates different body functions. Symptoms can include all forms of pain.

Operating Hours of Dr. Sagi Harnof

The working hour of doctor Sagi Harnof is 11 am to 5 pm from Monday to Saturday. The doctor has an off on Sunday. You should confirm the doctor’s availability you visit him. This is because, sometimes, the doctor is out of the station or might be occupied in some emergencies.

Popular Procedures performed by Dr. Sagi Harnof

With several years of experience and deep knowledge, Dr Sagi Harnof has successfully performed a wide range of surgeries. Some of the popular procedures performed by the specialists include::

  • Kyphoplasty
  • Brain Tumour Treatment
  • Craniotomy
  • Microdiscectomy
  • Laminectomy
  • Spinal Fusion
  • Disc Replacement ( Cervical /Lumber)
  • Deep Brain Stimulation

Dr. Sagi Harnof specializes in the surgical treatment of neurological disorders and has operated on a large number of diseases. The neurosurgeon has developed an excellent team of physicians to handle even the most complex cases with minimal invasion and the highest safety. The team includes neurosurgeons and neuroradiologists who are regional experts in the surgical treatment of neurological diseases.

Qualification

  • Medical School - Tel Aviv University Sackler

Work Experiences

  • Medical Doctor Neurosurgeon - Sheba Medical Center
  • Deputy Chair Department of Neurosurgery - Sheba - Tel Hashomer Hospital

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Procedures Performed

ALIF - Anterior Lumbar Interbody Fusion
Anterior Cervical Discectomy
Anterior Cervical Discectomy and Fusion - ACDF
Artificial Lumbar Disc Replacement
Brain Tumour Treatment
Carotid Endarterectomy (CEA)
Cerebral Angiogram
Cerebral Angioplasty
Cerebral Dorsal Rhizotomy
Cervical Corpectomy
Cervical Decompression
Cervical Fusion
Craniotomy
Deep Brain Stimulation
Disc Replacement ( Cervical /Lumber)
Kyphoplasty
Laminectomy
Microdiscectomy
Spinal Decompression and Fixation
Spinal Fusion

Frequently Asked Questions

Dr. Sagi Harnof is a specialized Neurosurgeon and is one of the most sought after doctors in Petah Tikva, Israel.

No, this doctor does not offer telemedicine via MediGence

Dr. Sagi Harnof is one of the most sought after specialists in Israel and has over 30 Years years of experience.

FAQ's Related to Neurosurgeon

A neurosurgeon is a doctor who specializes in the diagnosis and surgical treatments of conditions of the central as well as the peripheral nervous system. A neurosurgeon completes special training after becoming a doctor, including one year of residency in general surgery and a few more years of residency in neurosurgery. Some neurosurgeons complete fellowship training, which is additional training to further enhance their focus within the field of neurosurgery. Neurosurgeons are regarded as highly trained specialists who perform some of the most critical surgeries on the brain and spine. The nervous system being the most complicated part of the body needs great precision and accuracy while performing surgery. Neurosurgeons also may also consult other specialists and medical professionals as per the requirement of surgery.

A neurosurgeon will recommend you one or more diagnostic tests before and during consultation in order to find out the case of the condition and start the right treatment. A neurological examination may include the following:

  • Myelogram
  • Neurological exam
  • Spinal X-ray
  • CT Brain
  • MRI Brain
  • Lumbar Puncture
  • Physical Exam
  • Blood Tests
  • Nerve conduction velocity studies/electromyography
  • Spinal MRI

Below are some tests that a neurosurgeon may recommend for the diagnosis of the conditions of the nervous system.:

  1. Cerebral Angiogram
  2. CT Myelogram
  3. CT Scans
  4. Lumbar Puncture
  5. MRI Scans
  6. X-ray Imaging
  7. Electroencephalogram
  8. Electromyogram
  9. Spinal tap CT

If you show the below symptoms, consult a neurosurgeon who will diagnose the condition and suggest the right treatment.

  1. Numbness and pain
  2. Weak grip
  3. Persistent headache/migraine
  4. Impaired movement
  5. Seizures
  6. Balance issues

The nervous system is a complex part of the body, so neurosurgeons perform complicated surgeries. They address the issues of the entire nervous system and offer treatment of every part of the body affected by the nerves. They also help in the diagnosis of symptoms of the nervous system and come up with minimally invasive treatment plans.

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Dr. Vijita Jayan
Reviewer

BPT, MPT (Neuro)

18 Years of Experience

Last Reviewed - June 2026

With over 18 years of distinguished clinical experience, Dr. Vijita Jayan is a highly accomplished Clinical Director and Rehabilitation Specialist, renowned for her expertise in neuro-rehabilitation, functional recovery, and mobility-dependent case management. Her extensive practical knowledge enables her to design and implement individualized, evidence-based rehabilitation protocols that consistently yield measurable patient outcomes. A prolific researcher and academic writer, she has authored numerous peer-reviewed articles and research papers, significantly advancing the field of rehabilitative medicine. The recipient of multiple prestigious accolades, Dr. Jayan is widely regarded as one of the foremost authorities in Physical Medicine and Rehabilitation, continually shaping neuro-rehabilitative care through research, innovation, and clinical excellence.
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Amit Bansal
Author

CEO

18 Years of Experience

Last Reviewed - June 2026

Amit Bansal is a serial entrepreneur, Co-Founder, and CEO of MediGence. He has more than 17 years of strong technology experience. Having worked for some of the recognized companies in India, Australia and traveled worldwide to help businesses to grow multi-folded under his leadership and strategic guidance.
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