Sioux Center Community Hospital building
 

Our caring staff is committed to helping the community stay healthy. We have a full staff of doctors, nurses, clinicians and administrative employees working to make your visit a positive experience.

Our Medical Staff

Meet our medical staff of doctors, physician assistants and nurse practitioners.

LoriAnne Andersen, MD

LoriAnne Andersen, MD

Phone: 712-722-8388
Bachelors Degree: University of South Dakota, Vermillion, SD 2000
Medical Degree: University of South Dakota School of Medicine, Vermillion, SD 2004
Residency: Sioux Falls Family Practice Residency Program
Memberships:
American Academy of Family Physicians
Iowa Medical Society


Robert Clemens, MD

Phone: 712-722-8380
Bachelors Degree: Northwestern College, Orange City, IA 1989
Pre-Med Education: Dordt Collge, Sioux Center, IA 1990
Medical Degree: University of Iowa, 1997
Residency: Rapid City Regional Hospital, 1997-2000
Memberships:
American Academy of Family Physicians
American Medical Association


Curtis Horstman, DO

Phone: 712-439-1315
Bachelors Degree: Dordt College, Sioux Center, IA 1992
Medical Degree: University of Osteopathic Medicine and Health Sciences, Des Moines, IA 1996
Family Practice Residency: Siouxland Medical Education Foundation, Sioux City, IA 1999
Certifications:
American Board of Family Practice
Basic Cardiac Life Support
Advanced Cardiac Life Support
Advanced Trauma Life Support


Richard A. (Dick) Jongewaard, MD

Phone: 712-722-8397
Bachelors Degree: University of Iowa 1968
Medical Degree: University of Iowa 1973
Internship: Sioux Valley Hospital Sioux Falls SD
1973-1974
Residency: Sioux Falls Family Practice 1974-1976
License: Iowa, South Dakota
Memberships:
American Board of Family Physicians
Iowa Medical Society
Sioux County Medical Society
Christian Medical Society
Other:
Clinical Instructor of Medicine, University of Iowa College of Medicine


Jason Koelewyn, MD

Phone: 712-722-8427
Bachelors Degree: Dordt College, Sioux Center 1999
Medical Degree: Loma Linda Medical School, Loma Linda, CA, 2005
Residency: Sioux Falls Center for Family Medicine
Memberships:
American Board of Family Physicians


Julie McKay, MD

Julie McKay, MD

Phone: 712-722-8116


Shahid Naqvi, MD

Specialty: General Surgeon
Status: Active Medical Staff Member


 


M. Yvonne Rayborn, MD

Phone: 712-722-8398
Bachelors Degree: Oral Roberts University
Medical Degree: Oral Roberts University
Internship: Siouxland Medical Education Foundation, Sioux City IA
Residency: "In this Image Family Practice"
License: License Specialty in Family Practice



Scott Rens, M.D.

Phone: 712-439-1315
Bachelors Degree: Dordt College, Sioux Center IA 1988
Medical Degree: University of Iowa College of Medicine,
Iowa City IA 1992
Residency: Siouxland Medical Education Foundation
Mercy Health Center/St. Luke’s Regional
Medical Center Sioux City IA 1995
License: Iowa


Mark Stelzer, MD

Specialty: General Surgeon
Status: Active Medical Staff Member


Gerald L. Van Es, MD

Phone: 712-722-2761
Bachelors Degree: Northwestern College, Orange City IA 1971
Medical Degree: University of Iowa 1975
Residency: Sioux Falls Family Practice Program 1975-1977
License: Iowa
Memberships:
Iowa Medical Society
Sioux County Medical Society
American Academy of Family Practice
American Board of Family Physicians
American Medical Association
Board Certified in Family Practice


Jeanne Kleinhesselink, ARNP

Phone: 712-722-8396
Nursing Degree: St. Luke’s School of Nursing, 1982
BSN, Briar Cliff College, Sioux City, IA 1991
MSN with focus on FNP, SD State University, 1994
FNP Certified: American Nurses Credentialing Center, 1994
Memberships:
American Academy of Nurse Practitioners,
Sigma Theta, Tau
Iowa Association of Nurse Practitioners


Belinda Lassen, CNM, ARNP

Phone: 712-722-8318
BSN: St. Joseph Mercy School of Nursing, 1976
Certified: American College of Nurse Midwives
Internship: Midwifery Associates, Bamberg, SC, 1986
License: RN and ARNP in Iowa
Post Graduate: Medical University of South Carolina, 1986


Specialists

Our medical clinic team is backed by a staff of specialty physicians from throughout the region. We have over 35 visiting physicians and nurses providing expert care for our community.

Administration

Our administration staff is committed to providing the best healthcare to the Sioux Center community.

  • Kayleen Lee, Chief Executive Officer
  • Marla Toering, Chief Operations Officer
  • Jackson Schuiteman, Chief Financial Officer
  • Dale Vander Berg, Hospital Board President
  • Gail Vonk, Director of Human Resources 
  • Kathy Gerdes, Director of Senior Services
  • Mary McClung, Medical Clinic Director
  • Nancy Renes, Director of Patient Care Services