Sichuan restaurants serve conch as a cold appetizer with a fiery hot chili oil.
Great Eastern in SF Chinatown has sauteed conch with scallops and yellow chives. I've had this five times or so and is one of my favorite dishes here.
1335 Solano Ave, Albany, CA 94706
294 8th Ave, San Francisco, CA 94118
Great Eastern Restaurant
649 Jackson St, San Francisco, CA 94133