Emergency Medicine

With many years of experience serving patients throughout the Midwest, Dr. Fredrickson is an excellent patient advocate and care provider with expertise in Emergency Medicine and is board certified in Family Practice. Dr. Fredrickson is committed to serving his community and patients with numerous volunteer experiences and leadership roles as a physician. Prior to joining…

General Surgery

Jarrod Phelps, Mahaska Health Surgical Physician Assistant, completed his undergraduate degree from Loras College, Dubuque, and his master’s degree to be a physician assistant from Des Moines University. Jarrod began his career as a phlebotomist. Jarrod is Board Certified with the NCCPA and has extensive experience in assisting during Open Heart and Cardiothoracic surgeries, Orthopaedics,…

Alisha Conrad, RRT

Pulmonary Services

To schedule with a Mahaska Health Specialist please call 641.672.3360

Jacob Cooper, RRT

Pulmonary Services

To schedule with a Mahaska Health Specialist please call 641.672.3360

Oncology Medical Director

Dr. Daniel Kollmorgen serves as the Staff Surgeon, Medical Director of Oncology Services, and Vice President of Medical Affairs. He has over 20 years of experience as a physician and it is his passion to bring expert, compassionate care to his community. Dr. Kollmorgen studied medicine at the University of Iowa and completed a surgical…