Get in Touch


10000 SE Main Street,
Suite 365
Portland, OR 97216

Clinic Hours:

Monday through Friday
8 a.m.–5 p.m.



Allison Kos, PA-C

Cardiac Surgery

Main Profile

Allison Kos graduated from Oregon State University then received her master’s in physician assistant studies from Quinnipiac University in Hamden, Connecticut. She returned to her hometown of Portland, Oregon, to start her career in cardiothoracic surgery. Allison is proficient in endoscopic vein harvesting and assisting in robotic surgeries.

She has been involved in the development of two start-up cardiothoracic surgical programs, including the Northwest Regional Heart & Vascular program.

Outside of the hospital, Allison enjoys running road races, crafts, skiing, reading, traveling and spending time with her husband and three children.

Specialties and Procedures

  • Assist with open-heart procedures
  • Cardiovascular intensive care
  • Endoscopic vein and radial artery harvest
  • Pre- and post-operative care
  • Wound and pain management


Medical School

Quinnipiac College

Board Certifications

Physician Assistant

National Commission on Certification of Physician Assistants, 2002