The Department of Veterans Affairs, through Network Contracting Office 17, intends to modify its existing contract with ARUP Laboratories Inc. to include additional laboratory tests, specifically for Strongyloides Ab, Alzheimer's Disease Markers in cerebrospinal fluid, and Toxoplasma DNA detection by PCR. This procurement is crucial for enhancing the pathology and lab services provided to the Dallas VA Medical Center, ensuring that specific medical testing needs are met efficiently through an established contractual relationship. Interested parties may express their capabilities by contacting Contract Specialist Ognian D. Ivanov via email at ognian.ivanov@va.gov by January 15, 2025, at 10:00 AM Central Standard Time, noting that this is a sole-source action and competitive quotes will not be accepted.