Does McKesson Corporation have any subsidiaries or sister companies?

Yes, McKesson Corporation has several subsidiaries and sister companies. These include McKesson Medical-Surgical, which offers medical supplies and solutions; McKesson Prescription Automation, specializing in pharmacy automation systems; McKesson Health Solutions, providing healthcare management services; and McKesson Specialty Health, focusing on specialty pharmaceuticals and community-based oncology. Additionally, McKesson operates RelayHealth, offering healthcare information technology solutions, and Change Healthcare, a joint venture combining McKesson's technology solutions with other healthcare companies. These subsidiaries and sister companies enable McKesson to provide a comprehensive range of healthcare services and products, addressing various needs across the healthcare industry.