JB’s Corner Grill is a popular restaurant in Waterloo, Iowa, serving classic American comfort food and signature dishes. They offer dine-in, takeout, and delivery services throughout the city.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how JB's Corner Grill broke down on Apr 26, 2026.
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