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Overlake Medical Clinics Neurosurgery

The Neurosurgery program at Overlake Medical Clinics is dedicated to advancing the field of neurosurgery, providing leading-edge, compassionate clinical care and conducting unparalleled research for the full range of neurosurgical conditions. The department's multifaceted programs encompass brain tumors, neurovascular diseases, pain, trauma and other complex conditions requiring neurosurgical intervention for adults. We offer the full spectrum of treatment options and are developing promising protocols for neurological diseases that are extremely difficult to treat with conventional therapies.

Dr. Abhineet Chowdhary and Dr. Frank Bishop maintain office hours at 1231 116th Avenue NE, Suite 535 in Bellevue. (MAP/DIRECTIONS)

Abhineet Chowdhary, MD

Dr. Abhineet Chowdhary is a Neurosurgeon with Overlake Medical Clinics. Dr. Chowdhary serves as the Neurosurgery Program Director.

Dr. Chowdhary attended the Ohio State University College of Medicine and Public Health in Columbus, Ohio. He completed both his internship and residency at the University of Washington in Seattle. Dr. Chowdhary also completed his fellowship in diagnostic neuroradiology and interventional neuroradiology/endovascular neurosurgery at Cedars-Sinai Department of Neurosurgery in Los Angeles, California.

Frank Bishop, MD

Dr. Frank Bishop is a Neurosurgeon with Overlake Medical Clinics. He is board certified by the American Board of Neurological Surgery.

Dr. Bishop has interests in cranial neurosurgery and complex and minimally invasive spine surgery. He has subspecialty combined neurosurgery and orthopaedic surgery fellowship training in complex spinal disorders, and provides comprehensive spinal care with both traditional spinal reconstructive, and minimally invasive techniques. He treats patients in both inpatient and outpatient settings, with conditions including spinal degenerative disorders and deformities, neuro-oncology, cranial and spinal trauma, and pain and peripheral nerve disorders.


We offer care for the following conditions:

Brain Tumors

  • Benign and Cranial (Skull) Base Tumors
  • Malignant Tumors
  • Pituitary Tumors and Other Neuroendocrine Tumors

Spinal Disorders

Cerebrovascular Disorders

Pain Disorders

Peripheral Nerve Disorders

Adult Hydrocephalus Disorder

Brain Injury Disorders

For appointments, please call 425-635-6300. (Fax: 425-233-6292)


Procedures offered:

  • Minimally invasive spine surgery
  • Minimally invasive (endoscopic) brain surgery
  • Endovascular treatment of brain aneurysms, AVMs, AVFs and spinal fractures
  • Surgical Management of brain aneurysms, AVMs, AVFs and spinal fractures
  • Radiosurgery for treatment of brain tumors, spinal tumors, metastatic disease, AVMs, trigeminal neurolgia
  • Microsurgical procedures for a treatment of neurological conditions including hemifacial spasm and trigeminal neuralgia

Clinical Trials


In the News:

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Neurosurgery Patient Forms

Please print the attached forms and bring to your appointment.