Mahaska Health Welcomes Three Emergency Medicine Providers
Mahaska Health is pleased to welcome three experienced providers to its Level IV trauma center Emergency Medicine team: Nicola Preston, DO, Bryce Hoffman, MD, and Jeffrey Sisul, ARNP, FNP-C.

1229 C Ave E, Oskaloosa, IA 52577
641.672.3360
Mahaska Health is pleased to welcome three experienced providers to its Level IV trauma center Emergency Medicine team: Nicola Preston, DO, Bryce Hoffman, MD, and Jeffrey Sisul, ARNP, FNP-C.
Katlyn Bombei brings clinical experience across emergency medicine, family medicine, orthopedics, women’s health, pediatrics, cardiology, and surgical care. She is passionate about helping patients feel informed, supported, and confident throughout every step of their surgical experience.
Through this technology, Mahaska Health providers can quickly consult with neurologists for patients experiencing neurological emergencies like suspected strokes, helping patients receive expert evaluation and treatment sooner, while reducing unnecessary transfers to larger medical centers. Neurologists can continue providing specialty consultation remotely throughout a patient’s hospitalization.
Mahaska Health Foundation invites the community to join the 15th Annual Run in the Sun on Saturday, August 1, 2026, at Statesmen Community Stadium in Oskaloosa.
Dr. Brown is a board-certified Family Medicine physician who provides Emergency Medicine care.