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Research

The doctors at Loma Linda’s Department of Neurosurgery are leaders who actively participate in research dedicated to improving the lives of individuals. Our physicians engage in research that pioneers new strategies, therapies and devices that advance the field of neurological science. The department’s research is conducted in a clinical setting through clinical trials and with the aid of state-of-the-art technology.

The Department of Neurosurgery’s research is currently focused on:

•    Ischemic and hemorrhagic stroke
•    Global cerebral ischemia
•    Neonatal hypoxia
•    Neurological complications of surgery and anesthesia


Our expert team of neurosurgeons offers consultation to thoroughly review patients’ medical histories and diagnostic data in order to carefully select patients for potential surgery.

Spine Procedures
We perform a wide range of minimally invasive and open spine procedures, including:

  • Anterior cervical discectomy and fusion (ACD&F)
  • Cervical laminectomy with or without fusion
  • Cervical and lumbar artificial disc replacement
  • Lumbar laminectomy and discectomy
  • Lumbar fusion, including anterior lumbar interbody fusion (ALIF), and transforaminal lumbar interbody fusion (TLIF)

Cranial Procedures
The most common procedures we perform related to the scalp, skull, and brain include:

Endovascular Procedures

  • Carotid artery stenting for carotid stenosis
  • Coiling of cerebral aneurysms
  • Embolization of arteriovenous malformations

Peripheral Nerve Procedures

  • Carpal tunnel release
  • Peroneal nerve decompression
  • Ulnar nerve decompression

San Bernardino County
Loma Linda Outpatient Clinic
Loma Linda Professional Plaza

25455 Barton Road, Suite 108-A
Loma Linda, CA 92354
Toll Free: (877) 558-0800
Fax: (909) 558-6309
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Beaumont/Banning Outpatient Clinic
81 South Highland Springs Avenue
Beaumont, California 92223
Toll Free: (877) 558-0800
Fax: (909) 558-6309
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Victorville Outpatient Clinic
12571 Hesperia Road
Victorville, CA 92395
Toll Free: (877) 558-0800
Fax: (909) 558-6309
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Riverside County
Corona Outpatient Clinic
2071 Compton Ave, Suite 101
Corona, CA 92881
Toll Free: (877) 558-0800
Fax: (909) 558-6309
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Murrieta Outpatient Clinic
28078 Baxter Road, Suite 430
Murrieta, CA 92563
Telephone: (951) 290-6378
Toll Free: (877) 558-0800
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Los Angeles County
Palmdale Outpatient Clinic
615 West Avenue Q, Suite E
Palmdale, CA 93553
Toll Free: (877) 558-0800
Fax: (909) 558-6309
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LLUMC’s Department of Neurosurgery physicians are committed to offering the best surgical treatment of brain and spine conditions. Our physicians have many years of experience and hold specialty certifications.
View all Neurosurgery Doctors

Physicians and Allied Health Professionals

Adult Neurosurgery
•    Farbod Asgarzadie, MD
•    Austin R. T. Colohan, MD
•    Sam Ghostine, MD
•    Valerie Gumangam, NP
•    Mayra Martinez, PA-C
•    Jonnell Myren, NP
•    Mark Spicer, PhD, MD
•    Kamal R.M. Woods, MD

Pediatric Neurosurgery
•    Yuthana Kong, PA-C
•    Asma Taha, PhD, PNP
•    Alexander Zouros, MD
•    Venkatraman Sadanand, MD, PhD

Multiple Sclerosis Quiz

The nervous system is made up of the brain, nerves and spinal cord. It is responsible for our thoughts, emotions and movements. How much do you know about the nervous system? Do you know what happens when the system malfunctions? Test your knowledge by taking this quiz.

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