Michael Philip Hall, MD | Kaiser Permanente

Los Angeles has 35 laboratory listings in this directory, and the bigger number sits behind them: 34 of those entries list a phone number and 34 list a website, so nearly the whole set gives you a way to reach out beyond just a name on a page. Zip 90095 leads with four listings, 90035 and 90045 each carry three, and smaller clusters sit in spots like 90064, 90068, and 90710, with single listings out in 90007 and 90010. None of these are labeled Sponsored right now, since paid placement for this category hasn't launched in Los Angeles yet, so the order you're scrolling through reflects the directory's default sort, not a purchase or a ranking of any kind.

If you run one of these labs and notice a missing detail, you can claim the listing and add what's absent, whether that's a working phone line, a website, or a more current description. That matters more if you're located outside the denser 90095 or 90035 clusters, where a searcher has fewer nearby options to compare and a complete listing carries more weight. Call two or three that match what you need before settling on one.