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Tri-City Medical Services

  • neuroscience institute icon

 Our mission is to promote neurological health and provide quality services for our patients, referring physicians, and the community. We accomplish this by working collaboratively within the three neuro specialties: Neuro-Interventional Radiology, Neurosurgery, and Neurology.

Neuroscience at Tri-City Medical Center strives to provide superior outcomes through clinical excellence, education, and technology. From check-in to follow-up, we provide fully comprehensive services, to ensure that patient safety and quality is our number one priority.

Tri-City Medical Center Neuroscience

Tri-City Medical Center
4002 Vista Way
Oceanside, CA 92056

Learn More By Calling
855.222.8262 Today!

Neuro-Interventional Radiology

Neuro-interventional Radiology is one of three specialties that our Neuroscience team focuses on. Using advanced imaging and minimally invasive techniques, our physicians are able to diagnosis and treat conditions such as stroke, blood clots, and brain aneurysms.

Learn more about neuro-interventional radiology from one of our interventional radiologists, Dr. Donald Ponec.


The Neurosurgery specialty focuses on procedures such as craniotomy, aneurysm clipping, and tumor removal. With 24 beds in the ICU, patients can expect high level care in the ICU, hemodynamic monitoring, and a 24-hour round the clock neurosurgeon.

Learn more about neurosurgery from one of our neurosurgeons, Dr. Kevin Yoo.


Physicians in our Neurology specialty assess and treat conditions such as stroke, epilepsy, and migraine headaches. Using state of the art technology, our physicians and technicians work together to give patients the best chance for optimal results.

Learn more about neurology from two of our neurologists, Dr. Gregory Sahagian and Dr. Jack Schim.

Diseases and Conditions We Treat

  • Epilepsy – A neurological condition involving the brain that makes people more susceptible to having recurrent unprovoked seizures.
  • Headaches – Pain or discomfort in the head or face area.
  • Stroke – Also called brain attack, stroke occurs when blood flow to the brain is disrupted.

Awards and Achievements

Neuroscience at Tri-City Medical Center is proud to be recognized by the American Heart Association / American Stroke Association as being a Get with the Guidelines Stroke Gold Plus Quality Achievement award recipient.

Meet Our Neurology Specialists

When you deal with a neurological condition, you want to work with the best medical professionals — and that’s just what you’ll find at Tri-City Medical Center. Get to know our specialists and get connected to see how they can help you.