If you do something that significantly advances the specialty, then yes. If you get some sort of advanced degree from it, then perhaps. If you do some no-name little study, then unlikely, especially if you're only doing it to stay in California rather than a love of research.
Having helped selected applicants as a chief, research was very low on our list of criteria.
There's a lot of other great places--consider leaving your comfort zone and explore the possibility of living somewhere else for a few years.