John Mulligan, DO is a cardiologist in Hastings. 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 John Mulligan, DO broke down on Apr 26, 2026.
Operator ranks every cardiologist in Hastings every night at 2 am HST using reviews, response rate, and local market share.
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