Cardiology Medical Director, Board-certified, Fellowship trained Cardiologist

John Pargulski, DO is Board certified by the Cardiovascular Disease Board and has earned certifications in Echocardiography, Nuclear Cardiology, Vascular Ultrasound interpretation, and Angiography. Dr. John Pargulski has been providing Cardiology care to his patients for over 20 years and is Mahaska Health’s expert in non-invasive cardiology care, putting each patient’s heart health at the…

Stephanie Small, RT(R), RDCS, RVT, LSSGB, CPPS, is an Ultrasound Technologist and Radiology Supervisor at the Mahaska Health Cardiology department. Stephanie has over 17 years of experience in medical imaging, making her a great resource for her patients and a dedicated member of her team. While she has experience in many types of medical imaging…

Family Practice

Dr. Todd Treimer is a Board-certified Doctor of Osteopathic Medicine with over 25 years of experience. Dr. Treimer specializes in family medicine and is passionate about providing excellent care to patients of all ages. With many years of experience, he is well versed in tailoring his care to the specific needs of each patient. In…

Walk-In Clinic

  Danielle Rice, DNP, began her nursing career in 2017, caring for cardiac patients at Mercy Medical Center. As her love for the nursing profession grew, so did her desire to be able to provide more for her patients, leading her to pursue studies to be a Doctor of Nursing Practice. Danielle is a dedicated…

  Holly Van de Voort, MD, FAAP is a Board-Certified fellowship trained Pediatric provider at Mahaska Health. Dr. Van de Voort enjoys serving her young patients and their families with expert pediatric care and compassion. Dr. Van de Voort is a Board-Certified Pediatrician and fellow at the American Academy of Pediatrics with a distinguished background…