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Anna Niesen is a gastroenterologist professional located in St Louis, MO. They specialize in internal medicine, gastroenterology. With over 19 years of experience, they bring deep expertise to every client.
Anna Niesen holds an active professional license for your protection.
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Anna Niesen is a gastroenterologist based in St Louis, MO, with 19 years of clinical experience. She holds an MD degree and maintains license number R8939. Her practice focuses on gastroenterological care and diagnosis. With nearly two decades in the field, she brings substantial expertise to patient evaluation and treatment planning in her specialty.
Anna Niesen holds an MD (Doctor of Medicine) degree, indicating she has completed medical school and the requisite training in internal medicine and gastroenterology. Her license number R8939 registers her as a physician authorized to practice medicine in Missouri. As a gastroenterologist, she specializes in diagnosing and treating disorders of the digestive system, including the stomach, intestines, and related organs. Her medical degree and licensure signify she meets state standards for independent medical practice in her specialty.