OL
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lee, Neurosurgeon in Fountain Valley, CA?
Dr. Onechang Lee, MD is a Neurosurgeon, who primarily practices in Fountain Valley, CA with 1 additional practice location. He is board certified. Dr. Lee is fluent in English and Korean, and is currently seeing new patients. Dr. Lee’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lee’s office at (714) 433-2000.
What languages does Dr. Lee speak?
Dr. Lee and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Lee treat?
As a Neurosurgeon, Dr. Lee diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lee. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Lower Back Spondylosis with Pinched Nerve
- Lower Back and Tailbone Spondylosis with Pinched Nerve
- Peripheral Nerve Disorder
- Spine Injuries and Disorder
- Lumbar Spondylotic Radiculopathy
- Lower Back Arthritis with Nerve Pain
- Pinched Nerve in Lower Back
- Lumbosacral Spondylotic Radiculopathy
- Lower Back Arthritis with Sciatica
- Pinched Nerve in Lumbosacral Spine
ICD-10 Codes:
- M4726: Other spondylosis with radiculopathy, lumbar region
- M4727: Other spondylosis with radiculopathy, lumbosacral region
Also known as:
- Neck Spinal Degeneration with Pinched Nerve
- Neck Injuries and Disorder
- Peripheral Nerve Disorder
- Cervical Degenerative Radiculopathy
- Neck Spondylosis with Radiculopathy
- Pinched Nerve in Neck
ICD-10 Codes:
- M4722: Other spondylosis with radiculopathy, cervical region
Also known as:
- Traumatic Brain Injury
- Subdural Hematoma
- Head Injury
- Brain Bleed
- TBI
- Subarachnoid Hemorrhage
ICD-10 Codes:
- S065X0A: Traumatic subdural hemorrhage without loss of consciousness, initial encounter
- S066X0A: Traumatic subarachnoid hemorrhage without loss of consciousness, initial encounter
- S065X0D: Traumatic subdural hemorrhage without loss of consciousness, subsequent encounter
Also known as:
- Acute pain after medical procedure
- Pain
- Acute post-operative pain
- Pain after surgery
- Post-procedural pain
ICD-10 Codes:
- G8918: Other acute postprocedural pain
Also known as:
- Hemorrhagic Stroke
- Brain Bleed
- Cerebral Hemorrhage
- Intracranial Hemorrhage
ICD-10 Codes:
- I619: Nontraumatic intracerebral hemorrhage, unspecified
Also known as:
- Hydrocephalus
- Normal Pressure Hydrocephalus
- Water on the brain
- Brain fluid buildup
- Enlarged ventricles
- NPH
- Idiopathic Normal Pressure Hydrocephalus
ICD-10 Codes:
- G919: Hydrocephalus, unspecified
- G912: (Idiopathic) normal pressure hydrocephalus
Also known as:
- Neck Spondylosis with Spinal Cord Compression
- Neck Injuries and Disorder
- Spinal Cord Disease
- Cervical Spondylotic Myelopathy
- Neck Arthritis with Spinal Cord Issues
- Degenerative Neck Myelopathy
ICD-10 Codes:
- M4712: Other spondylosis with myelopathy, cervical region
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Benign Meningioma
- Benign Tumor
- Non-cancerous brain or spinal lining tumor
- Meningeal tumor
- Brain membrane tumor
ICD-10 Codes:
- D329: Benign neoplasm of meninges, unspecified
Also known as:
- Benign Pituitary Tumor
- Benign Tumor
- Pituitary Disorder
- Pituitary Tumor Treatment (PDQ)
- Prolactinoma
- Non-cancerous growth in pituitary gland
- Pituitary adenoma
ICD-10 Codes:
- D352: Benign neoplasm of pituitary gland
Also known as:
- Hemorrhagic Stroke
- Brain Bleed
- Intracranial Hemorrhage
- Cerebral Hemorrhage
ICD-10 Codes:
- I6200: Nontraumatic subdural hemorrhage, unspecified
Also known as:
- Secondary Brain Cancer
- Brain Tumor
- Metastatic brain cancer
- Brain metastases
- Cancer spread to brain
ICD-10 Codes:
- C7931: Secondary malignant neoplasm of brain
Also known as:
- Brain Aneurysm
- Cerebral Aneurysm
- Brain Artery Bulge
- Intracranial Aneurysm
ICD-10 Codes:
- I671: Cerebral aneurysm, nonruptured
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Brain cysts
- Brain Disease
- Cerebral cysts
- Arachnoid cysts
- Intracranial cysts
ICD-10 Codes:
- G930: Cerebral cysts
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Does Dr. Lee accept my insurance?
Dr. Lee accepts most major insurance plans. Important: Please call our office at (714) 433-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lee accept in Fountain Valley, CA?
Dr. Lee in Fountain Valley, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Altamed Health Services
Blue Shield of California
CalOptima
CVS Health (formerly Aetna)
Medicare
Monarch HealthCare
OptumRx
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Lee's office located?
Dr. Onechang Lee's Primary Practice
18035 Brookhurst St Ste 1700
Fountain Valley, CA 92708
(714) 433-2000
What is Dr. Lee's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lee's National Provider Identifier (NPI) number is 1881838662.
What common questions do patients ask about Dr. Lee?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lee
What is Dr. Onechang Lee's specialty?
Dr. Lee is a Neurosurgeon near Fountain Valley, CA. A neurological surgeon is responsible to provide the operative and non-operative management which includes prevention, diagnosis, evaluation, treatment, critical care, & rehabilitation of various disorders related to the central, peripheral, and autonomic nervous systems. This includes their supporting structures and vascular supply, the complete evaluation and treatment of pathological process which is known to modify function or activity of the nervous system, the operative & non-operative management of pain. A neurological surgeon has specialization in treating patients with disorders of the nervous system which includes conditions affecting the brain, meninges, skull, and their blood supply, such as the extracranial carotid and vertebral arteries. They also manage disorders related to the pituitary gland, spinal cord, meninges, and vertebral column, including those that may require spinal fusion or instrumentation. In addition to this, they treat conditions affecting the cranial and spinal nerves throughout their course in the body. Contact Dr. Lee to book an appointment today.
Is this Dr. Onechang Lee affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lee is affiliated with Uci Health - Fountain Valley, Orange County Global Medical Center, Uci Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Neurosurgeon?
Explore Neurosurgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Onechang Lee accepting new patients in Fountain Valley, CA?
Yes, Dr. Onechang Lee is accepting new patients at this time.
Does Dr. Onechang Lee offer online booking?
Please contact Dr. Lee's office at (714) 433-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Onechang Lee?
Please contact Dr. Lee's office at (714) 433-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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