The Department of Veterans Affairs, through the Network Contracting Office 17, is seeking qualified sources to provide Simplicity Y-90 Personalized Dosimetry Software under a Sources Sought Notice (36C25726Q0143). This procurement aims to identify potential vendors capable of fulfilling the requirements for a service contract that includes a base year and four option years, with performance taking place at the South Texas Veterans Health Care System in San Antonio, TX. The software is critical for personalized dosimetry in medical applications, emphasizing the importance of accurate and effective treatment planning for patients. Interested businesses must submit their responses, including company details and socio-economic status, by December 10, 2025, at 10:00 am CST via email to Gillian M. Hooge at gillian.hooge@va.gov.