Yankton Medical Clinic
{ Our Providers }
Audiology
For appointments: 605-665-1722
  • Jason R. Howe, MS, FAAA, CCC-A

Cardiology
For appointments: 605-664-2741
  • Will C. Hurley, M.D., FACC*
  • Tim Irwin, M.D.*

Dermatology
For appointments: 605-665-1722
  • James W. Young, D.O., FAOCD*

Ear, Nose & Throat
For appointments: 605-665-1722
  • Patrick J. Collison, M.D.*

Family Medicine
For appointments: 605-665-8910
  • David J. Barnes, M.D.*
  • McKenzie E. Hanson, M.D.*
  • Carrissa Pietz, M.D.*
  • Scott A. Weber, D.O.* (Family & Sports Medicine)
  • Jennifer McGinnis, CNP, MSN
  • Meredith Hunhoff, CNP, MSN (ConvenientCare)

Gastroenterology
For appointments: 605-665-1722
  • Steve H. Gutnik, M.D., Associate, FACP*

General Surgery
For appointments: 605-664-2742
  • Ryan J. Garry, M.D.*
  • Jesse L. Kampshoff, M.D.*
  • Mary J. Milroy, M.D., FACS* (Breast Surgery)
  • Luke C. Serck, M.D.* (General & Vascular Surgery)

Hematology/Oncology
For appointments: 605-665-1722
  • Max L. Farver, M.D.*
  • Mary Lee Villanueva, M.D.*

Hospitalist
  • Beth A. Mikkelsen, M.D.*
  • Francine L. Mousseau, M.D.+

Internal Medicine
For appointments: 605-665-1082
  • Susan E. Fanta, M.D.*
  • John J. Frank, M.D.*
  • Tyler L. Hanson, M.D.*
  • Robert J. Neumayr, M.D., Ph.D.+

For appointments: 605-665-1152
  • Daniel J. Megard, M.D.*
  • Ashley A. Reiner, MPAS, PA-C
  • Denise Taggart, MPAS, PA-C

Nephrology
For appointments: 605-665-1082
  • Byron S. Nielsen, M.D.*

Obstetrics-Gynecology
For appointments: 605-665-5538
  • Curtis M. Adams, M.D.*
  • Kevin Bray, M.D., FACOG*
  • Robert T. Ferrell, M.D., FACOG*
  • Amy M. Eichfeld, M.D., FACOG*
  • Jill F. Sternquist, M.D., FACOG*

Orthopedic Surgery
For appointments: 605-665-1722
  • Brent Adams, M.D., ABOS*
  • Jeremy Kudera, M.D., ABOS*
  • Jim A. Frerk, MPAS, PA-C

Pediatrics
For appointments: 605-665-5538
  • Randolph W. Heisinger, M.D., FAAP*
  • Carroll D. Isburg, M.D., FAAP*
  • Dawn M. Larson, M.D.*
  • David W. Withrow, M.D., FAAP*

Physical Medicine and Rehabilitation
For appointments: 605-665-1722
  • Judith R. Peterson, M.D.*

Pulmonology
For appointments: 605-665-1152
  • Lori A. Hansen, M.D., FACP, FACCP*
  • Michael P. Pietila, M.D., FCCP*

Rheumatology
For appointments: 605-665-1722
  • Leann Bassing, M.D.*

Urology
For appointments: 605-664-2742
  • George R. Fournier, Jr., M.D., FACS*
  • Christopher A. Hathaway, M.D., Ph.D.*

Radiology
  • Will R. Eidsness, M.D.*

Vermillion Medical Clinic
For appointments: 605-624-8643

Pediatrics
  • Matthew D. Krell, M.D., FAAP*

Family Medicine
  • William J. Dendinger, M.D.*
  • Charles C. Yelverton, M.D.*
  • Michelle A. Chaussee, MPAS, PA-C
  • Amy M. Fluit, MPAS, PA-C

*Board Certified + Board Eligible