Biography & Education

Biography
Oisin O’Neill, M.D., is a board-certified neurosurgeon with a focus on neuro-oncology and brain-tumor management. He earned his medical degree at the Royal College of Surgeons in Dublin, Ireland. Dr. O’Neill was a resident neurosurgeon in Dublin, then at the University of Washington and Oregon Health & Science University. He has been involved in clinical research, authored many chapters in neurosurgery textbooks and is published extensively in peer-review journals.
Areas of Expertise

Cranial and spinal surgery; Neuro-oncology; Brain-tumor management

Education
He earned his medical degree at the Royal College of Surgeons in Dublin, Ireland.
Languages
  • French

Care Locations

The Oregon Clinic-Microneurosurgical Division, Providence Portland
5050 NE Hoyt St.
Suite 651
Portland, OR 97213
Phone 503-935-8500
Fax 503-935-8505
The Oregon Clinic-Microneurosurgical Division, Providence St. Vincent
9155 SW Barnes Road
Suite 440
Portland, OR 97225
Phone 503-297-3766
Fax 503-297-8148

Specialties

Board Certifications
  • Neurological surgery