Kyle B. Brown, MD, is a board-certified Family Medicine physician who specializes in Emergency Medicine. Dr. Brown earned his Doctor of Medicine from the University of Medicine and Health Sciences in St. Kitts and completed his Family Medicine residency at MercyOne Des Moines Medical Center through the Iowa Medical Education Collaborative. Before becoming a physician,…
Jeffrey Sisul, ARNP, MSN, FNP-C is a board-certified Family Nurse Practitioner with extensive experience in emergency medical care. Jeffery earned his Master of Science in Nursing from Clarkson College. Throughout his career, he has cared for patients in a wide range of rural and metropolitan emergency departments, trauma centers, urgent care settings, and hospital-based programs…
Nicola Preston, DO is a board-certified emergency medicine physician with extensive experience caring for patients across Iowa. Dr. Preston attended medical school at Des Moines University College of Osteopathic Medicine in Des Moines, IA and completed her Emergency Medicine Residency at University of Iowa Hospitals in Iowa City, IA. Throughout her career, Dr. Preston has…

Kim Orwig, RN, brings 28 years of clinical experience. Kim has been actively involved in Family Medicine and Medicare Annual Wellness Visits for the past year, supported by specialized training. She works closely with all Family Medicine providers to support comprehensive, proactive care. To schedule with a Mahaska Health Specialist please call 641.672.3360

Kim Stek, RN, brings more than 43 years of clinical experience at Mahaska Health. Kim has been involved in Family Medicine and Medicare Annual Wellness Visits for the past five years and works closely with all physicians and specialists at Mahaska Health. To schedule with a Mahaska Health Specialist please call 641.672.3360



