DR. DAVID CHAO is a pulmonologist in Sugar Land. Operator refreshes the health score, market rank, and review feed every night.
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 DR. DAVID CHAO broke down on Apr 26, 2026.
Operator ranks every pulmonologist in Sugar Land every night at 2 am HST using reviews, response rate, and local market share.
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