OUR PROVIDERS

Andrew Oh, MD

Interventional Pain Management
Specialist and Anesthesiologist

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Double board-certified in Pain Medicine and Anesthesiology,
He completed his fellowship at Oregon Health & Science University.
Dr. Oh enjoys teaching and providing overseas mission health services.

Poly Chen, MD

Interventional Pain Management
Specialist and Anesthesiologist

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Double board-certified in Pain Medicine and Anesthesiology,
He completed his fellowship in Interventional Pain Management at Harvard Medical School
Dr. Chen worked with the leaders of Interventional Pain Management.

David Reavis, PA-C

Physician Assistant

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David Reavis, PA-C, is a physician assistant for Pain Care Specialists of Oregon. He started his education at Brigham Young University in Provo, UT, where he graduated with a Bachelor's degree in Biology. After an 8-year stint serving in the Air Force, David went on to get a Master’s degree in Physician Assistant Studies from Le Moyne College in Syracuse, NY. He started his career working in general/vascular surgery in Corvallis, subsequently moving on to work with an orthopedic spine surgeon in Eugene, and finally settling into pain medicine with PCSO.

Nash Keene, PA-C

Physician Assistant

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Nash Keene, PA-C Physician Assistant Nash received his Bachelor of Health Science degree from Corban University and completed his Masters of Physician Assistant Studies at Pacific University College of Health Professionals. Prior to earning his national certification as a Physician Assistant, he gained valuable clinical and professional experience in the fields of Pain Medicine, Family Practice, Internal Medicine, Trauma Care, and Surgery.