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Dr. Geoffrey Colby, MD, PHD

Neurosurgeon

Tucson, AZ

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Colby, Neurosurgeon in Tucson, AZ?

    Dr. Geoffrey Colby, MD, PHD is a Neurosurgeon, who primarily practices in Tucson, AZ with 1 additional practice location. Dr. Colby is fluent in English and Spanish, and is currently seeing new patients. Dr. Colby’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Colby’s office at (310) 825-5111.

    What languages does Dr. Colby speak?

    Dr. Colby and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does a Neurosurgeon like Dr. Colby typically treat?

    As a Neurosurgeon, Dr. Colby 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. Colby. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Aneurysm
    • Aneurysms
    • Artery Bulge
    • Blood Vessel Widening
    • Vascular Aneurysm

    ICD-10 Codes:

    • I729: Aneurysm of unspecified site

    Also known as:

    • Brain Aneurysm
    • Cerebral Aneurysm
    • Brain Artery Bulge
    • Intracranial Aneurysm

    ICD-10 Codes:

    • I671: Cerebral aneurysm, nonruptured

    Also known as:

    • Traumatic Subdural Brain Bleed
    • Subdural Hematoma
    • Head Bleed
    • Brain Hemorrhage
    • Head Injury

    ICD-10 Codes:

    • S065XAA: Traumatic subdural hemorrhage with loss of consciousness status unknown, initial encounter

    Also known as:

    • Brain AVM (Abnormal Blood Vessel Connection)
    • Arteriovenous Malformations
    • Cerebral AVM
    • Brain Arteriovenous Malformation
    • Brain Vascular Malformation

    ICD-10 Codes:

    • Q282: Arteriovenous malformation of cerebral vessels

    What procedures does a Neurosurgeon like Dr. Colby typically perform?

    As a Neurosurgeon, Dr. Colby performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Colby. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Brain and Neck Artery X-ray (Angiography)
    • Vertebral Artery Angiography
    • Catheter and X-ray of External Carotid Artery
    • Cerebral Angiography with Catheter Placement
    • Carotid artery angiography
    • Cerebral angiography
    • Intracranial carotid angiography
    • Neck and brain blood vessel imaging
    • Cervicocerebral arch angiography
    • Vertebral artery imaging
    • Brain blood vessel scan
    • External carotid angiography
    • Neck artery imaging with catheter
    • Selective carotid catheterization
    • Brain Blood Vessel X-ray
    • Cervicocerebral Arch Angiography
    • Subclavian Artery Catheterization

    CPT Codes:

    • 36224: Selective catheter placement, internal carotid artery, unilateral, with angiography of the ipsilateral intracranial carotid circulation and all associated radiological supervision and interpretation, includes angiography of the extracranial carotid and cervicocerebral arch, when performed
    • 36226: Selective catheter placement, vertebral artery, unilateral, with angiography of the ipsilateral vertebral circulation and all associated radiological supervision and interpretation, includes angiography of the cervicocerebral arch, when performed
    • 36227: Selective catheter placement, external carotid artery, unilateral, with angiography of the ipsilateral external carotid circulation and all associated radiological supervision and interpretation (List separately in addition to code for primary procedure)
    • 36225: Selective catheter placement, subclavian or innominate artery, unilateral, with angiography of the ipsilateral vertebral circulation and all associated radiological supervision and interpretation, includes angiography of the cervicocerebral arch, when performed

    Also known as:

    • Carotid Artery Angiography
    • Cerebral Angiography
    • Neck Artery X-ray
    • Carotid Artery Imaging
    • Brain Blood Vessel Study

    CPT Codes:

    • 36223: Selective catheter placement, common carotid or innominate artery, unilateral, any approach, with angiography of the ipsilateral intracranial carotid circulation and all associated radiological supervision and interpretation, includes angiography of the extracranial carotid and cervicocerebral arch, when performed

    Also known as:

    • Brain or Spinal Cord Embolization
    • Neurovascular embolization
    • Intracranial vessel occlusion
    • Spinal cord vascular malformation treatment

    CPT Codes:

    • 61624: Transcatheter permanent occlusion or embolization (eg, for tumor destruction, to achieve hemostasis, to occlude a vascular malformation), percutaneous, any method; central nervous system (intracranial, spinal cord)

    Also known as:

    • Computer-Assisted Brain Surgery (Stereotactic)
    • Stereotactic Neurosurgery
    • Image-Guided Brain Surgery
    • Cranial Navigational Procedure

    CPT Codes:

    • 61781: Stereotactic computer-assisted (navigational) procedure; cranial, intradural (List separately in addition to code for primary procedure)

    Does Dr. Colby accept my insurance?

    Dr. Colby accepts most major insurance plans. Important: Please call our office at (310) 825-5111 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Colby accept in Tucson, AZ?

    Dr. Colby in Tucson, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • City of Los Angeles

    • Elevance Health Inc. (formerly Anthem)

    • Kaiser Permanente

    • L.A. Care Health Plan

    • Medicare

    • Other Health Care Provider

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Colby's office located?

    Dr. Geoffrey Colby's Primary Practice

    6567 E Carondelet Dr Ste 305

    Tucson, AZ 85710

    (310) 825-5111

    Get Directions

    Dr. Geoffrey Colby's Practice 2

    1601 W Saint Marys Rd

    Tucson, AZ 85745

    Get Directions

    What is Dr. Colby's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Colby's National Provider Identifier (NPI) number is 1144373739.

    What common questions do patients ask about Dr. Colby?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Colby

    What is Dr. Geoffrey Colby's specialty?

    Dr. Colby is a Neurosurgeon near Tucson, AZ.

    What does a Neurosurgeon do?

    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.

    Is Dr. Geoffrey Colby affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Colby is affiliated with Ronald Reagan Ucla Medical Center, Ucla Santa Monica Medical Center, Carondelet St. Joseph's Hospital, Kaiser Permanente West Los Angeles Medical Center, Kaiser Permanente Panorama City Medical Center, Banner - University Medical Center Phoenix 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

    When to see a Neurosurgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Neurosurgeon. Explore 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 Dr. Geoffrey Colby accepting new patients in Tucson, AZ?

    Yes, Dr. Geoffrey Colby is accepting new patients at this time.

    Does Dr. Geoffrey Colby offer online booking?

    Please contact Dr. Colby's office at (310) 825-5111 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Geoffrey Colby?

    Please contact Dr. Colby's office at (310) 825-5111 to schedule an appointment.

    Where is Dr. Colby's office located?

    Dr. Colby's office is located in Tucson, AZ.