Neurooncology
Diagnosis and treatment of brain and spinal cord tumors using advanced surgical techniques to remove growths while protecting healthy tissue—aiming to improve quality of life and outcomes.
Cerebrovascular
Specialized care for conditions such as brain aneurysms, AVMs, and strokes—using both open and minimally invasive surgery to restore blood flow and prevent damage.
Skull Base Surgery
Treatment of complex tumors and vascular lesions at the base of the brain using precise, often minimally invasive approaches to protect vital structures.
Spinal Neurosurgery
Comprehensive care for spine problems, including herniated discs, spinal stenosis, deformities, and tumors—focused on pain relief and restoring mobility.
Functional Neurosurgery
Advanced surgical solutions for conditions such as epilepsy and chronic pain.
Pediatric Neurosurgery
Gentle, specialized neurosurgical care for children with brain, spine, and nerve conditions—tailored to the needs of growing bodies and minds.
Neurotrauma
Emergency and long-term care for brain and spinal injuries—aimed at stabilizing the patient, preserving function, and supporting recovery.
Pain Surgery
Surgical care for chronic pain that doesn’t respond to other treatments—offering advanced techniques to reduce discomfort and improve daily life, with a focus on long-term relief and support.
Dr.
Orkhan Mammadkhanli
Dr. Orkhan Mammadkhanli is a double board-certified neurosurgeon and academician with over 10 years of clinical experience in cranial, spinal, and peripheral nerve surgery. He completed his Neurosurgery residency at Ankara University, followed by a PhD in Anatomy at Hacettepe University, where he focused on cortical neuroanatomy and pain centers.
K... A...
I was very satisfied with Mr. Orhan. I went to him with severe lower back pain, and I was in a lot of discomfort. He had an MRI done, thoroughly examined the results, and even recommended that I get a second opinion from another doctor, guiding me through the...
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K... A...
Y... A...
We met our doctor after a mass was detected in my mother's cervical spine that was almost completely blocking the spinal canal. We are deeply grateful for his attention, the confidence he gave my mother, and his continuous care and guidance until she was discharged from the hospital.
Although the...
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Y... A...
Hikmet Celenk
My wife, pharmacist Pervin Çelenk, has been undergoing treatment for a brain tumor for 21 years. She has had a total of four brain surgeries and four rounds of radiation therapy. Throughout this time, she has also been on indefinite chemotherapy with various medications. Our fourth surgery was extremely...
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Hikmet Celenk
Latest publications
Latest publications on the site added by Dr. Orkhan Mammadkhanli
Lumbar Disc Herniati...
Lumbar disc herniation, commonly known as a slipped or herniated disc, occurs when the soft inner part of a spinal disc (nucleus pulposus) pushes through its outer layer (annulus fibrosus) and compres...
- by Dr. Orkhan Mammadkhanli
Cavernous Malformati...
A cavernous malformation, also called a cavernoma, is a cluster of abnormally dilated blood vessels that form a sponge-like lesion within the brain or spinal cord. Unlike AVMs, cavernomas have slow b...
- by Dr. Orkhan Mammadkhanli
Spinal Cord Injury a...
A spinal cord injury (SCI) occurs when trauma causes damage to the spinal cord or its surrounding structures, resulting in partial or complete loss of motor, sensory, or autonomic function below the l...
- by Dr. Orkhan Mammadkhanli