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    Los Angeles (323) 352–3000


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About SNI

Our mission is to provide you with personalized, high-quality care. We are dedicated to helping you through all aspects of your neurological and surgical care. From diagnosis to management, our team is at your service, ensuring our best, for you, each and every time.

Experienced Medical Professionals

Sierra Neuroscience Institute offers broad array of services geared to address today’s most common and complex neurosurgical, spine, and neurovascular diseases. Our fellowship trained specialists use the latest technologies to deliver the safest, most advanced care available.

A Personal Approach

We never use a one-size-fits-all approach to your diagnosis or care. We tailor our management to you, the individual.

How We Help

Brain Tumors

We offer a variety of treatment options, including a multi-disciplinary approach to the management of many types of brain tumors. In additional to surgical excellence our strong collaborations in the community ensures that our patients receive the latest imaging technology as well as specialized oncological medical therapy.

Spine Disease

From complex deformities to minimally invasive approaches to back pain, our neurosurgery team offers the gamut of cutting edge spinal surgery. Your care is designed for you from the beginning - from the preoperative planning to the postoperative physical therapy and rehabilitation. Our priority is to preserve or restore your quality of life to the best of our ability.

Neurovascular Disease

Whether it be the emergent management of a stroke or ruptured aneurysm or the non-urgent treatment of your arteriovenous malformation or other cerebrovascular lesion, our team provides the latest in open cerebrovascular and endovascular therapies. Patients are guided through their diagnosis and treatment options to ensure their understanding.

Dr. Ament

2018 Top 21 Spine Surgeons Under 40 to Watch

NASS Spineline's Top 21 Under 40

Dr. Grigoryan

2017 Top Doctors Los Angeles: Neurology

Los Angeles Business Journal's Top Doctors

Dr. Badr

The Best Neurosurgeons in Los Angeles

Three Best Rated

Contact Us

Please send us a message, or call us for an appointment.
Office phone: (818) 827–3898
Fax any documents to: (818) 827–3897

Sierra Neuroscience Institute

1500 E Chevy Chase Drive
Glendale, California 91206

1701 E. Cesar Chavez Avenue, Suite 356
Los Angeles, CA 90033


Monday – Friday: 9:00am – 5:00pm
Saturday & Sunday: CLOSED

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