This is a sources sought announcement for specialized laboratory testing services for the VA Palo Alto Health Care System. The applicable NAICS code is 621511 with a small business size standard of $41.5 million. The period of performance is October 1, 2026 through September 30, 2027. Interested contractors must provide requested company information, capabilities, certifications, and a price estimate to be considered responsive. This is for market research only and does not constitute a commitment by the government.