Holly Huso

RAYUS Radiology engages in the provision of diagnostic imaging and interventional radiology solutions. Its services include MRI (magnetic resonance imaging), breast imaging, ultrasound, injections, biopsies, nuclear medicine and x-rays. The company was founded by Kenneth B. Heithoff in 1981 and is headquartered in St. Louis Park, MN.

Insight Health Services Holdings Corp. provides fixed site and mobile diagnostic imaging services. It offers magnetic resonance imaging, computed and positron emission tomography, as well as other radiological services. The company was founded in 2001 and is headquartered in St. Louis Park, MN.

Alliance HealthCare Services, Inc. engages in the provision of outsourced medical services. It operates through the following segments: Radiology, Oncology, Interventional, and Corporate. The Radiology segment provides mobile to fixed-site to service line management to hospitals and provider groups. The Oncology segment consists of a range of oncology services and ancillary services for cancer patients. The Interventional segment offers pain management services for a wide range of conditions and diseases through therapeutic, minimally invasive procedures to treat and ease pain, medication, laboratory testing, and other services. The company was founded in 1987 and is headquartered in Irvine, CA.