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Avera St. Mary's Hospital

Avera St. Mary's is sponsored by the Benedictine and Presentation Sisters. Avera is a regional partnership of health professionals who share support services to maintain excellent care at more than 300 locations in eastern South Dakota and surrounding states.

New General Surgery Clinic Now Open!

General Surgery Clinic patients will now be seen at the Avera St. Mary's Hospital building at 801 E. Sioux Ave.

Patients of Dr. Brandt Becker, Dr. Eldon Becker and Dr. Riley Lamb will now need to use the new location on the second floor of Avera St. Mary’s Hospital for pre-op and post-op visits.

You can find the new general surgery clinic by taking either elevator to second floor and following the "general surgery" signs. If you have questions about the location of your appointment, please call 945-5202. 


Avera is a health ministry rooted in the Gospel. Our mission is to make a positive impact in the lives and health of persons and communities by providing quality services guided by Christian values.


Working with its partners, Avera shall provide a quality, cost-effective health ministry, which reflects Gospel values. We shall improve the health care of the people we serve through a regionally integrated network of persons and institutions.