Mark Lounsbery DO Internal Medicine Sioux Falls SD

Including You in Your Care

Dr. Lounsbery specializes in general internal medicine.

The services he provides includes preventive health exams, medication management, diabetes, gastrointestinal issues, hypertension, heart disease, and thyroid disease.

Dr. Lounsbery provides general healthcare services for adult patients age 18 and older. He assists patients in managing complex health issues, uncovering diagnosis and providing preventive care.

He is also a clinical associate professor at the University of South Dakota Sanford School of Medicine.


Speaks: English



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