Ferren has a long history of nursing and health care leadership. She started her career in
bedside nursing at Legacy Oregon Burn Center and quickly advanced into a variety of leadership roles at Legacy Emanuel Hospital, later becoming Chief Nursing Officer and Chief Quality Officer at Willamette Valley Medical Center in McMinnville. Most recently, she served Western Arizona Regional Medical Center in Bullhead City as their Chief Nursing Officer. Ferren was raised in Oregon and has family on the Oregon coast, including a sister who also works with Samaritan Health Services.