HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / SD

ROBERT EUGENE VAN DEMARK III, MD

ORTHOPEDIC SURGERY

Medical school: CREIGHTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2011

NPI: 1063708915

Practice Locations (4)

SANFORD MEDICAL CENTER

1210 W 18TH ST, SUITE G01

SIOUX FALLS, SD 571044651

6053282663

SANFORD MEDICAL CENTER

1301 W 18TH ST

SIOUX FALLS, SD 571050401

6053122200

SANFORD MEDICAL CENTER

1305 W 18TH ST

SIOUX FALLS, SD 571050401

6053127300

SANFORD MEDICAL CENTER

4405 E 26TH ST

SIOUX FALLS, SD 571034187

6053322883

Source: CMS National Downloadable File, September 2026.

ROBERT VAN DEMARK, MD | HealthCareAtlasUSA