Billing services for hospital medical departments providing medical care in hospital-based medical specialties; business management, namely, managing hospital medical departments providing medical care in hospital-based medical specialties; staffing of physicians and medical personnel in hospital specialty-based medical departments pursuant to contracts with such hospitals for the management such departments; physician and medical, hospital, clinical, surgical, and general and specialized health-care provider personnel staffing, placement, and locum-tenens services, and administrative management and support services related thereto provided to hospitals, emergency, acute and chronic care facilities and departments, clinics, ambulatory care and walk-in clinics and medical centers under contracts therewith; reimbursement and coding services, namely, administration of physician-reimbursement programs, medical-coding services in the nature of assigning predetermined codes for purposes of identifying medical diagnoses and procedures, and medical-billing support services provided to hospitals, emergency, acute and chronic care facilities and departments, clinics, ambulatory care and walk-in clinics and medical centers under contracts therewith; general and specialized health-care-provider personnel staffing, placement, and locum tenens services to long-term care facilities, assisted living facilities, and nursing homes under contracts therewith; physician staffing and business management services; staffing of physicians and other medical personnel in hospitals, medical practices, clinics and health systems; employment staffing services for hospitals, medical departments, medical practices, clinics and health systems; medical care center business management consultation services and employment staffing services for medical care providers, hospitals, hospitalist departments, emergency departments, emergency care centers; emergency department business management and staffing services; anesthesia department business management services and staffing services; radiology and diagnostic imaging department business management and staffing services; occupational medicine business management and staffing services; telemedicine business management and staffing services; hyperbaric medicine and wound care business management and staffing services; business administration, operation and management services in the fields of medical care; medical information systems consulting services; medical billing and medical practice management consulting services; hospital management and consultation services in the nature of providing oversight and control of prehospital emergency medical technician systems