Maximizing your
brain health

Our personalized approach is focused on
getting you back to living life to the fullest.

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Solutions through
neuro-innovation

Our physician scientists are dedicated to improving quality of life through clinical trials, genomics research and other novel therapies.

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Experience counts

Meet our top-rated specialists in neurosurgery, neuro-oncology, neurology, neuroradiology, neuro-ophthalmology, endocrinology, ENT & radiation oncology.

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High-tech,
warm touch

Our specialists practice at award-winning hospitals – Providence Saint John’s Health Center and Providence Little Company of Mary Medical Center Torrance.

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Our Centers of Excellence

Pacific Neuroscience Institute is comprised of multiple Centers of Excellence. Each center contains experts who are leaders in their fields of neurosurgery, neuro-oncology, radiation oncology, head & neck surgery, neuro-ophthalmology, interventional neuro-radiology and endocrinology and research.

Go to Our Centers of Excellence

Choosing PNI

The Pacific Neuroscience Institute is devoted to the care of patients with a wide spectrum of neurological and cranial disorders including: brain, skull base and pituitary tumors; adult hydrocephalus; stroke and other neurovascular problems; vision and hearing disorders as well as facial pain syndromes. Our experience, comprehensive and compassionate approach make PNI a top choice for these complex disorders.

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Meet Our Team

Expertise and collaboration are essential to achieve optimal outcomes for each patient. At PNI we have a highly experienced team of specialists who work closely together on your behalf. From diagnosis to treatment, as well as patient education and support, we are here for you.

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What Our Patients Say

Michael

Pituitary Tumor

My experience with Dr. Kelly, his astounding team of doctors, staff, and time spent at Saint John’s Health Center was nothing short of extraordinary. Dr. Kelly and Dr. Griffith’s expert surgical skills have given me back my vision.

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Conditions and Treatments
Our Centers of ExcellenceChoosing PNIMeet Our TeamWhat Our Patients SayConditions and Treatments
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From the Blog

Cervical Dystonia neck pain
12Sep

7 Everyday Questions about Cervical Dystonia

by Zara Jethani Posted at 7:00 AM

September is dystonia awareness month. Cervical dystonia is a painful condition that affects the neck and causes the head to tilt to one side, or causes the head to tremble. People often think that this is due to muscular issues but actually cervical dystonia is a neurological dysfunction caused by misfiring nerves. Discover answers from movement disorders specialist, Dr. Melita Petrossian, to 7 everyday questions about cervical dystonia.

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About Pacific Neuroscience Institute

Pacific Neuroscience Institute (PNI) is devoted to the comprehensive care of patients with a wide spectrum of neurological and cranial disorders. Dedicated teams of specialists, state-of-the-art facilities and the use of leading-edge treatment along with our collaborative approach ensure that each patient receives the attention they require for successful treatment and recovery.

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Providence Saint John’s Health Center & John Wayne Cancer Institute
Our affiliated partners in research and clinical excellence.