Donald Semler, O.D. is a optometrist in San Antonio. Operator refreshes the health score, market rank, and review feed continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Donald Semler, O.D. broke down on Apr 28, 2026.
Operator ranks every optometrist in San Antonio continuously using reviews, response rate, and local market share.
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