35 Hospital management, medical cost management, hospital management consultation, cost management for the health benefit plans of others; conducting marketing studies; payroll preparation, personnel management, personnel management consultation, physician referrals, placing advertisements for others, preparing advertisements for others; procurement, namely, purchasing medical supplies for others; health care utilization and review; business management and consulting services for the health care industry in the fields of customer service, accounting services, and web-based advertising and marketing services; professional credentialing verification services in the field of healthcare, namely, verifying the skills and knowledge of licensed professionals on behalf of others; peer to peer review services in the field of healthcare, namely, cost management, personnel management, healthcare utilization review, and physician credentialing in the nature of verifying the skills and knowledge of licensed medical doctors on behalf of others; business services, namely, management of health care clinics; collection and analysis of metric data and information and creation of databases relating to health care, treatment, and population information for analysis for business purposes; business consulting services in the field of health care, namely, strategic business consulting for patients in the field of behavioral health services