Jon Laverty – CRNA. Jon joined our surgery CRNA team from Kentucky after he and his wife Tracy visited Mahaska Health it was apparent to them that the hospital and community was a place that felt like home! Jon has 28 years of experience and has a very simple desire to help others and knew…

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 – ARNP. Tonya was born and raised in Iowa as an Oskaloosa native. She will begin serving patients at Mahaska Health as a Pediatric Nurse Practitioner after years of providing care for the community in our Emergency Room as an RN. Tonya started her nursing career in a Pediatric Intensive Care Unit and…

General Surgeon

Dr. Jesse Van Maanen joined the Mahaska Health Partnership medical team as a 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 undergo…

Family Practice, Obstetrics

Hannah Thompson – Family Practice & OB Physician grew up in the Midwest and is excited to begin serving Oskaloosa and the surrounding communities with her fellow residency classmates Dr. Preston Sereg & Dr. Eric Wood. Dr. Thompson treats her patients as she would treat her closest family members, bringing a down to earth, honest…

Family Practice, Obstetrics

Dr. Preston Sereg – Family Practice & OB Physician serves the Mahaska Health community as a Family Practice with Obstetrics Physician. Dr. Sereg was born and raised in Oskaloosa and has worked in healthcare for the past 9 years. Dr. Sereg chose to practice at Mahaska Health because he wanted to take part in and…

Family Practice, Obstetrics

Dr. Trish Millner – Family Practice & OB Physician is joining the Mahaska Health Community after 9 years of training, teaching and working in healthcare as a Family Practice & Obstetrics Physician! Dr. Millner is fellowship trained in high-risk Obstetrics and provides a range of family practice and women’s health services for patients. Dr. Millner…

Family Practice, Obstetrics

Dr. Eric Wood – Family Practice & OB Physician will be serving the Oskaloosa community with his passion for treating rural Iowans with quality care, close to home! Eric is an Oklahoma native and was born and raised in a rural community, so Mahaska Health gives him that comfort of home! Eric chose to become…

Athletic Trainer, Occupational Health