Randall Fenner MD Endocrinology Sioux Falls SD

A Specialist in Endocrinology

Dr. Fenner specializes in endocrinology. He treats various gland diseases as well as diabetes and high cholesterol.

The services he provides include: obtaining a patient's medical history; performing physical exams; ordering, performing and interpreting lab and diagnostic tests; prescribing medications.

He also serves as the chair of the endocrinology department at the University of South Dakota Sanford School of Medicine.

Speaks: English


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