Hospitalist, Inpatient Medicine

Dr. Mary Sarpong – Hospitalist – Inpatient Physician. Dr. Sarpong completed her residency at Piedmont Athens Regional Medical Center, and serves as a Hospitalist on our Inpatient Department. Her professional interests and clinical expertise lie in taking care of acute cases and stabilizing patients. Dr. Sarpong truly has a heart for people and that has…

Hospitalist, Inpatient Medicine

Dr. Kyle Witt – Hospitalist – Inpatient Physician. Dr. Witt completed his residency at the University of Arizona, and serves as a Hospitalist on our Inpatient Department. His professional interests and clinical expertise lie in the areas of public health and geriatric care. Dr. Witt truly has a heart for people and that has driven…

Pediatrics & Primary Care

  Tonya Horn – CPNP-PC. Tonya was born and raised in Iowa as an Oskaloosa native. As a former emergency room nurse, Tonya now serves patients in the Family Practice and Walk-In Clinic at Mahaska Health. With many years of experience and her compassionate outlook, Tonya is a valued member of our team and our…

General Surgeon

Dr. Jesse Van Maanen joined the Mahaska Health surgical team as a Board Certified General Surgeon. Dr. Van Maanen grew up in Pella and Leighton and enjoyed the small communities in which he lived for their rural opportunities, close-knit friendships, and family values. He was first exposed to medicine and surgery when he had to…

Family Practice, Obstetrics

Hannah Thompson is serving Mahaska Health as a Family Practice and Obstetrics Physician. Having grown up in the Midwest, Hannah is excited to begin serving Oskaloosa and the surrounding communities. Dr. Thompson treats her patients as she would treat her closest family members, bringing a down- to-earth, honest and communicative environment to the room. Having…