Andrea Pennington, RDCS, is a Cardiac Sonographer at the Mahaska Health Cardiology department. Andrea brings more than 11 years of experience in cardiac ultrasound to her patients and team. She specializes in adult echocardiograms, including general, stress, and transesophageal echocardiograms. Andrea is dedicated to providing compassionate, patient-centered care and works closely with providers to support…
Marissa Haubrich, DO, is a board-certified Doctor of Osteopathic Medicine who specializes in Family Medicine. Dr. Haubrich received her medical degree from Des Moines University in Des Moines, IA and completed her residency at UnityPoint Family Medicine in Cedar Falls and Waterloo, IA. Her clinical experience includes scheduling elective rotations at Allen’s Women’s Health Center…
Kiron Nair, MD is a board-certified and fellowship trained Hematologist and Oncologist with over twenty years of healthcare experience. Dr. Kiron Nair will provide full-time access, streamlined care coordination, and treatments for patients beginning September 2025, and joins Dr. Daniel Kollmorgen, Mahaska Health Surgical Oncologist, on our cancer care, multi-disciplinary teams, and infusion center. Dr.…
Jem J. Hof, MD is a board-certified Physical Medicine and Rehabilitation (PM&R) specialist with more than three decades of experience in electro-diagnostics (EMGs), musculoskeletal medicine, joint and spine care, and complex rehabilitation. He earned his medical degree from the University of South Dakota Sanford School of Medicine and completed his PM&R residency at the University…
Jordan Hamilton, DO is a board-certified and fellowship-trained Family Medicine and Osteopathic provider. Dr. Hamilton earned her Doctor of Osteopathy degree from Kansas City University of Medicine and Biosciences. She completed her residency at Broadlawns Medical Center in Des Moines, Iowa, where she served in a variety of capacities including Internal Medicine, OB, Pediatrics, and…
