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Physician Directory

Find a Doctor

Dr. Oisin R. O'Neill, MD

Dr. Oisin R. O'Neill, MD

Surgery , Neurological

  • (503) 935-8500

Dr. O'Neill's Overview

Dr. O’Neill is a board certified neurosurgeon in the United States as well as in the European Union. He completed his medical training at the Royal College of Surgeons in 1985 and his neurosurgery training started in Richmond and Beaumont hospitals in Dublin, Ireland. In 1988, Dr. O’Neill and his family immigrated to the United States where he received neurosurgery training at the University View More

Dr. O'Neill's Experience

Years in Practice: 30

Dr. O'Neill's Specialties

Surgery , Neurological

Dr. O'Neill's Education & Training

Medical School: Royal College of Surgeons in Ireland; Graduated 1985

Dr. O'Neill's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. O'Neill's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
  • First Choice
  • Great West PPO
  • Health Net OR CommunityCare
  • Health Net OR PPO
  • View More

Dr. O'Neill's Office Information & Appointments

Office Locations

The Oregon Clinic
Oregon Clinic Neurosurgery West

9155 SW Barnes Rd Ste 440
Portland, OR 97225
(503) 935-8500


Office Hours and Information

Fax: (503) 935-8505

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:30 AM - 5:00 PM
Tuesday 8:30 AM - 5:00 PM
Wednesday 8:30 AM - 5:00 PM
Thursday 8:30 AM - 5:00 PM
Friday 8:30 AM - 5:00 PM
Saturday Closed - Closed
Sunday Closed - Closed

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Office Locations

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