Proliance Surgeons is a physician-owned and managed health care organization that provides a range of surgical and non-surgical services to patients in the Pacific Northwest. The company operates more than 100 clinics and surgical centers in Washington State, with specialties including orthopedics, neurosurgery, gastroenterology, and urology. Proliance Surgeons was founded in 1997 and is headquartered in Renton, Washington.