This is a Sources Sought notice for cardiothoracic physician assistant services at the VA San Francisco Health Care Service. The required response deadline for capability statements is 10:00 A.M. PST on Monday, April 13, 2026. The draft Statement of Work outlines a requirement for services two days per week, six hours per day, across a base and four option years. The performance location is San Francisco, California. This is a request for information only and does not constitute a formal solicitation.