The World Health Organization (WHO) is entrusted for the project vendor of supply, delivery, installation, testing, commissioning, and maintenance of advanced medical imaging, radiation therapy and treatment equipment to Iran. This RFI will serve as market research for product and market information gathering; as well as identification of potential vendors who capable of providing solutions for the above stated requirement. This market research shall be conducted at NO COST TO WHO. Vendors may be requested, as part of this RFI, to present to WHO their product or service. This announcement is a Request for Information (RFI), not a solicitation for offers, and accordingly, no contract will be awarded from this announcement. Vendors responses, as a result of this announcement, shall focus on providing recommendations for the requirements as detailed below and/or in the attached Specific Requirements Document. Information provided in the RFI may be used by WHO in solicitation documents. WHO appreciates your assistance with this market research and emphasizes that this effort is for planning purposes only. Responses will not be treated as proposals but may be used to create any subsequent Request for Proposal (RFP) / Invitation to Bid (ITB). Please refer to the enclosed RFI document for reference purposes, including the description of requirements and submission instructions.