PacificSource is a health insurance company that provides medical, dental, vision, and life insurance to individuals, families, and businesses in Oregon, Idaho, Montana, and Washington. The company was founded in 1933 and is headquartered in Springfield, Oregon. PacificSource has over 4,000 healthcare providers and over 300,000 members. The company is committed to improving the health and well-being of its members and the communities it serves.