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Dr. John Cassidy, MD

Neurosurgery*
3.4 (37)
Map Pin Small Venice, FL
Accepting new patients
40 years of experience

Overview of Dr. John Cassidy, MD

Dr. John Cassidy, MD is a Neurosurgery Specialist in Venice, FL. They specialize in Neurosurgery, has 40 years of experience, and is board certified in Neurosurgery. They graduated from Virginia Commonwealth University School of Medicine and is affiliated with Sarasota Memorial Hospital. Patients rated Dr. Cassidy an average 3.4 star rating.

Dr. Cassidy works at Practice in Venice, FL with other offices in Sarasota, FL. They frequently treat conditions like Lumbosacral Radiculopathy, Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve) and Radiculopathy along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Cassidy's Office Locations

  1. 1
    Neurosurgical Associates Cassidy & Guerin MD PA
    842 Sunset Lake Blvd Ste 302, Venice, FL 34292 Icon Directions Right Arrow Directions Phone Icon (941) 484-3404
  2. 2
    Behavioral Health Sciences of West Florida LLC
    5741 Bee Ridge Rd Ste 320, Sarasota, FL 34233 Icon Directions Right Arrow Directions Phone Icon (941) 484-3404

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Sarasota Memorial Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Lumbosacral Radiculopathy
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Radiculopathy
Lumbosacral Radiculopathy
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Lumbosacral Radiculopathy
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Radiculopathy
Lamina Procedures (incl. Laminectomy, Laminoplasty, Laminotomy)
Back Pain
Brain Cancer
Cancer of Cerebral Meninges
Cerebral Edema
Cerebrospinal Fluid Leak (CSF Leak)
Cerebrovascular Disease
Cervical Radiculopathy
Cervical Spine Myelopathy
Cervical Stenosis
Cranial Trauma
Degenerative Disc Disease
Herniated Disc
Intervertebral Disc Disease
Low Back Pain
Lumbar Radiculopathy
Lumbar Spinal Stenosis
Lumbosacral Stenosis
Meningiomas
Myelopathy
Spinal Osteophyte
Spinal Stenosis
Spondylolisthesis
Subdural Hemorrhage
Thoracic Radiculopathy
Traumatic Brain Injury
Traumatic Brain Injury (TBI)
Brain Surgery
Destruction of Brain Tumor
Herniated Disc Surgery
Laminoforaminotomy
Lumbar Fusion with Robotic Assist
Lumbar Microdiscectomy
Lumbar Spinal Fusion
Neuroplasty
Spinal Cord Decompression
Spinal Fusion
Acoustic Neuroma
Aneurysm
  • View other providers who treat Aneurysm
Ankylosing Vertebral Hyperostosis
Astrocytoma
Benign Neoplasm of Brain
Bone Cancer
Brain Abscess
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Aneurysm
Brain Disorders
Broken Neck
Cauda Equina Syndrome
Cerebral Artery Thrombosis
Cerebral Embolism
Cerebral Palsy
Cerebral Vascular Disease
Cervical Spinal Cord Injury
Chiari Malformation Type 1
Chiari Malformation Type 2
Chiari's Deformity
Chordoma
  • View other providers who treat Chordoma
Communicating Hydrocephalus
Complex Regional Pain Syndrome (CRPS)
Compressed Spinal Cord
Cranial Nerve Cancer
Dural Tear
Extradural Hemorrhage
Glioma
  • View other providers who treat Glioma
Gliomatosis Cerebri
Hydrocephalus
Hypothalamus Cancer
Intracerebral Hemorrhage
Lumbar Compression Fracture
Lumbar Spinal Cord Injury
Lumbar Spine Fracture
Medulloblastoma
Myelomalacia
Nerve Sheath Tumors
Normal Pressure Hydrocephalus
Obstructive Hydrocephalus
Osteosarcoma
Pathological Spine Fracture
Pineal Region Tumors
Piriformis Syndrome
Pituitary Tumor
Polyneuropathy
Post-Laminectomy Syndrome
Primary Central Nervous System Lymphoma
Rasmussen's Syndrome
Secondary Malignancies
Spina Bifida
Spinal Cord Disorders
Spinal Cord Injury
Spinal Cord Tumor
Spinal Stenosis with Neurogenic Claudication
Spine Fractures, Traumatic
Stroke
  • View other providers who treat Stroke
Subarachnoid Hemorrhage
Tethered Cord Syndrome
Thoracic Spine Fracture
Thoracic Spine Myelopathy
Thoracic Stenosis
Thoracolumbar Radiculopathy
Traumatic Cerebral Edema
Traumatic Hydrocephalus
Upper Back Pain
Vertebral Column Tumors
Anterior Cervical Microdiscectomy With Fusion
Carotid Ultrasound
Cerebrospinal Fluid (CSF) Shunt - Insertion, Repair or Removal
Cervical Herniated Disc Surgery
Craniectomy
Craniectomy, Craniotomy, Surgery of Skull Base, Neuroendoscopy
Craniotomy
Disc Replacement
Dural Repair or Other Spinal Cord Repair
Endoscopic Spine Surgery
Facet Block
Intracranial Vessel Angioplasty and Stenting
Intracranial Vessels Stenting
Lumbar Herniated Disc Surgery
Microdiscectomy
Nerve Ablation
Nerve Destruction by Neurolytic Agent
Neurostimulation
Neurostimulator Implantation
Percutaneous Aspiration for Spinal Cord Cyst or Syrinx
Percutaneous Herniated Disc Surgery
Pituitary Gland Tumor Excision
Radiofrequency Ablation Nerve
Reconstruction for Craniosynostosis
Skull Base Surgery
Spinal Compression Fracture Repair
Spinal Cord Stimulation
Spinal Reconstructive Surgery for Deformities
Spine Fracture Treatment
Spine Surgery
Stereotactic Radiosurgery
Vascular Transcatheter Embolization
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Affordable Health & Benefits
    • Ambetter
    • Anthem
    • Beech Street (Multiplan)
    • Blue Cross Blue Shield
    • Buckeye Community Health Plan
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Coventry Health Care
    • First Health
    • Freedom Health
    • HealthSmart - Interplan Health Group
    • MultiPlan
    • Optimum HealthCare
    • Three Rivers Provider Network

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.4
    Average provider rating
    Based on 37 ratings
    Patient Ratings (37)
    5 Star
    (21)
    4 Star
    (1)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (14)
    Leave a review

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    Dr. Cassidy's Office & Staff

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    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Cassidy

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. John Cassidy, MD

    Specialties*
    • Neurosurgery

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 40 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1518067727
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Johns Hopkins Hospital
    Fellowship
    Internship
    • The Johns Hopkins Hospital
    Internship
    Medical Education
    • Virginia Commonwealth University School of Medicine
    Medical Education
    Undergraduate School
    • yale University
    Undergraduate School
    Board Certifications
    • Neurosurgery
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. John Cassidy, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Cassidy is offering online scheduling or call the provider’s office for more information.

    Dr. Cassidy has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Cassidy has seen patients for Lumbosacral Radiculopathy, Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve) and Radiculopathy, and more. You can see other conditions treated by Dr. Cassidy on their profile. Please call the provider’s office to confirm all visit reasons.

    37 patients have reviewed Dr. Cassidy. The overall rating for this provider is 3.4. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Cassidy.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Cassidy, there are benefits to both methods. A person calling to schedule an with Dr. Cassidy appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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