1. Mark T. Birns, MD, FACG, FACP, AGAF (gastroenterologist) in Frederick, MD provides comprehensive medical care and diagnostic services to patients in the Frederick area.
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 Mark T. Birns, MD, FACG, FACP, AGAF broke down on Apr 26, 2026.
Operator ranks every gastroenterologist in Frederick every night at 2 am HST using reviews, response rate, and local market share.
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