Dr. Oisin O'Neill, MD

Dr. Oisin O'Neill, MD

Neurosurgery  ·  
Male  ·  
Age 59
(31)
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Dr. Oisin O'Neill, MD is a neurosurgery specialist in Portland, OR and has been practicing for 26 years. He graduated from Royal College Of Surgeons In Ireland / Medical School in 1985 and specializes in neurosurgery.Read his story

5050 NE Hoyt St Ste 359

Portland, OR 97213

Contact Information

(503) 935-8501

Insurance Accepted

  • Aetna
  • Assurant Health
  • AvMed
  • Blue Cross Blue Shield
  • Cigna
  • Commercial Insurance Company
  • Coventry Health Care
  • First Choice Health
  • Harvard Pilgrim Health Care
  • 11 More

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Oregon
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check Dr. O'Neill's experience treating your condition or procedure

Dr. O'Neill's Top Procedures and Conditions

Treatment Frequency
Radiculopathy (Not Due to Disc Displacement)
very high
very high

Treatment Frequency

Dr. O'Neill treats Radiculopathy (Not Due to Disc Displacement) more than 94% of his peers

Dr. O'Neill treats this condition more than 94% of his peers

Rating Includes other areas of care:

  • Brachial Neuritis
  • Neuritis
  • Neuritis With Brachial Predilection
  • Optic Neuritis
  • Peripheral Neuritis
  • Polyneuritis
  • Radiculitis
  • Ulnar Neuritis
  • Vestibular Neuritis
Low Back Pain
very high
very high

Treatment Frequency

Dr. O'Neill treats Low Back Pain more than 92% of his peers

Dr. O'Neill treats this condition more than 92% of his peers

Neuroplasty
high
high

Treatment Frequency

Dr. O'Neill performs Neuroplasty more than 87% of his peers

Dr. O'Neill performs this procedure more than 87% of his peers

Dr. O'Neill's conditions and procedures:

Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Acoustic Neuroma
Aneurysm
Bone Disorders
Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
Brain Aneurysm
Brain Cancer
Brain Disorders
Brain Surgery
Broken Neck
Cancer
Cauda Equina Syndrome
Cerebral Artery Thrombosis
Cerebral Hemorrhage
Cerebrospinal Fluid (CSF) Shunt - Insertion, Repair or Removal
Cerebrospinal Fluid Leak (CSF Leak)
Cerebrovascular Disease
Cervical Spine Myelopathy
Chiari's Deformity
Craniectomy, Craniotomy, Surgery of Skull Base, Neuroendoscopy
Degenerative Disc Disease
Disc Replacement
Dural Repair or Other Spinal Cord Repair
Ear Disorders
Epilepsy
Fracture
Herniated Disc
Herniated Disc Surgery
Hydrocephalus
Idiopathic Intracranial Hypertension
Intervertebral Disc Disease
Lamina Procedures (incl. Laminectomy, Laminoplasty, Laminotomy)
Low Back Pain
Lumbar Spine Fracture
Meningiomas
Myelopathy
Nerve Sheath Tumors
Neuroplasty
Neurostimulation
Normal Pressure Hydrocephalus
Pathological Spine Fracture
Post-Laminectomy Syndrome
Radiculopathy (Not Due to Disc Displacement)
Scoliosis
Secondary Malignancies
Spina Bifida
Spinal Cord Injury
Spinal Cord Stimulation
Spinal Cord Tumor
Spinal Fusion
Spinal Reconstructive Surgery for Deformities
Spinal Stenosis
Spine Deformities
Spine Disorders
Spine Fracture Treatment
Spine Fractures, Traumatic
Spondylolisthesis
Spondylosis
Stereotactic Surgery
Stereotaxis
Stroke
Subarachnoid Hemorrhage
Subdural Hemorrhage
Thoracic Spine Fracture
Thoracic Spine Myelopathy
Thrombosis
Traumatic Brain Injury
Vascular Disease

About Me

I would treat all my patients in a manner similar to how I would treat my family members.

Specialties

  • Neurosurgery

Board Certifications

Education

1994
Oregon Health & Science University
Residency Hospital
1993
Oregon Health & Science University
Fellowship Hospital
1991
Royal College Of Surgeons
Fellowship Hospital
1989
Ohsu Hospital and Clinics
Internship Hospital
1988
University Of Washington
Residency Hospital
1985
Royal College Of Surgeons In Ireland / Medical School
Medical School
1994
1993
1991
1989
1988
1985

Languages

  • French
  • English

Awards

Dr. O'Neill's Reviews

Likelihood to recommend Dr. O'Neill

3.5

Based on 31 reviews

5 Stars
58.064516129032256%
(18)
4 Stars
0%
(0)
3 Stars
9.67741935483871%
(3)
2 Stars
3.225806451612903%
(1)
1 Star
29.032258064516128%
(9)

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Dr. O'Neill?
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Average Wait Time
  • 10 – 15 minutes
Dr. O'Neill's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Oisin O'Neill, MD
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I went to Dr. O'Neill for a second opinion and I left the office feeling confident that I was in the right hands. He went through the details of my condition and told me my options with as much time as needed for questions. He only had to look at me to see what was wrong, not even I noticed that...Read More
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HIs office scheduler is rude, unprofessional, and borders on incompetent.
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Update! 2 years later I found another surgeon that has stated that I didn't fuse with bone at all since my surgery!!! If this office cared at all they would have looked harder as to why a very healthy young woman was having these issues vs. only caring about their own egos! I'm 2 years after...Read More
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Hello Ashley, we're concerned about your recent...Read More
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Dr. O'Neill basically saved my life, operating as a Neurosurgeon in the Emergency Room of Providence-St. Vincent Hospital this past month for a subdural hematoma of the brain; he is the very archetype of a professional, compassionate Neurosurgeon as is his Assistant Allison; my wife and I are...Read More
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Thank you and glad to help
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I had a wonderful experience with Dr. O'Neill. It was hard to get in to see him, but it was worth the wait. He had reviewed my MRI before the appt. and asked questions during the exam. After the exam, he reviewed the MRI with me, level by level. He outlined several approaches and was clear about...Read More
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna
Choice Plus POS II
Assurant Health
AvMed
Open Access
Blue Cross Blue Shield
Blue Card PPO
Cigna
Cigna PPO
Great West Healthcare-Cigna PPO
Commercial Insurance Company
Coventry Health Care
Medicare Advantage PFFS
First Choice Health
First Choice Health PPO
Harvard Pilgrim Health Care
Harvard Pilgrim Health Care PPO
Health Net
Health Net PPO
Humana
Choice Care PPO
LifeWise
Medicaid
MultiPlan
MultiPlan PPO
PHCS Network PPO
ODS Health Plan
PacificSource
Preferred PSN
PHP-Physicians Health Plan
Providence Health Plans
Personal Option EPO
Preferred PPO
Regence Blue Cross Blue Shield
Preferred Provider Network PPN
UnitedHealthCare
Choice Plus POS
Navigate HMO
Navigate POS
Options PPO

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