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Karen A. Wenner, APRN

Orthopedic Nurse Practitioner and Surgical First Assistant

Karen A. Wenner brings an exceptional level of expertise in her field to Kimball Health Services. With extensive experience in orthopedics, trauma, spine, and other areas, she is committed to providing high-quality patient care and support.

She excels as an Orthopedic Nurse Practitioner and Surgical First Assistant and contributes to a wide array of surgical procedures encompassing total joint arthroplasty, orthopedic, trauma, and spine surgeries.

Before stepping into her Nurse Practitioner role, Karen had a notable career as a Registered Nurse as well as a Pharmacy Technician, gaining experience in prescription management, medication preparation, and customer service.

Karen works closely with Dr. Jeffrey MacMillan to offer a full orthopedic service line, including total knee, hip, and shoulder replacements, at Kimball Health Services.


  • Doctor of Nursing Practice (D.N.P.), Adult Nurse Practitioner, University of Kansas, 2018
  • Master of Science in Nursing (M.S.N.), Adult Nurse Practitioner, University of Kansas, 2012
  • Bachelor of Science in Nursing, Avila University, 2008


  • ANCC (American Nurses Credentialing Center) Adult Certification (2012)
  • ANCC Family Nurse Practitioner (FNP) Certification (2021)
  • First Assist Program Certification, NIFA (2014)
  • NASC (National Assistant at Surgery Certification) First Assist Certification (2014)
  • BLS (Basic Life Support) and ACLS (Advanced Cardiac Life Support) Certified


  • Advanced Practice RN - Nebraska 

For Appointments

Karen and Dr. MacMillan are available at the following location.

Kimball Health Services Specialty Clinics
255 W 4th Street
Kimball, NE 69145

Check Our Provider Calendar

For a consultation with any of our providers at Kimball Health Services, call ahead or fill out our online form.

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