Meet Our Team

Mahaska Health Provider Directory – Search by Name or Specialty

Jesse Van Maanen, MD

General Surgeon

Tonya Horn, CPNP-PC

Walk-In Clinic, Pediatrics & Primary Care

Kyle Witt, MD

Hospitalist, Inpatient Medicine

Mary Sarpong, MD

Hospitalist, Inpatient Medicine

Jon Laverty, CRNA

Surgical Services,
Anesthesiology

Alicia Knox, ARNP

Walk-In Clinic

Josh Kamerath, DO

Emergency Medicine

Leah Bethel, DO

Emergency Medicine

Eric Barrett, CRNA, DNP-ARNP

Surgical Services,
Anesthesiology

Kyler Parkinson, CRNA

Surgical Services,
Anesthesiology

Aaron Smith, DO, FACOS

Urology

Ivy Melgarejo, MD
Daniel Kollmorgen, MD, FACS

Oncology Medical Director

Jarrod Phelps, PA-C

General Surgery

David Fredrickson, MD

Emergency Medicine