Welcome! This is the official web site for the San Diego House Staff Association, a California Nonprofit Mutual Benefit Corporation (SDHSA). SDHSA is the exclusive representative of UCSD House Staff (Interns, Residents and Fellows) as certified by California’s Public Employment Relations Board (PERB). SDHSA is a completely independent union and is solely devoted to representing UCSD House Staff in all aspects of their employment. Feel free to browse and learn about the important role SDHSA has played, and continues to play in securing proper compensation and benefits for the UCSD House Staff.