Medical cost management; healthcare cost management services for healthcare benefit plans for others; healthcare utilization and review services; managed care services, namely, utilization review and pre-certification services; organization and administration of networks of preferred healthcare providers, namely, arranging of managed care contractual services in the fields of diagnostic imaging, radiation therapy, medical oncology, cardiac and nuclear cardiac imaging, ultrasound services, sleep management testing and treatment, cardiac device care, post-acute care management, bundled payments, musculoskeletal care, and diagnostic lab services; cost management for the health care benefit plans of others; Managed care services, namely, electronic processing of health care information; Organization and coordination of health care services; Evidenced-based health care cost management services and healthcare utilization and review services; Electronic processing of health care information via the internet