Shawn Richmond, MD

Family Medicine, Obstetrics,
Primary Care Medical Director

Shawn Richmond, MD, has been serving the Mahaska Health community in areas of primary care and obstetrics since 2000. Originally, from Ottumwa, he chose to practice at Mahaska Health in order to be close to family and because of the great atmosphere of the community. Dr. Richmond is well known for the care and concern…

Eric Miller, DO

Family Medicine, Accountable Care Medical Director

Eric Miller, DO, has been with Mahaska Health since 2015. He grew up on a farm just outside Ottumwa, IA and chose Mahaska Health because he has always wanted to be close to home in a rural setting. Dr. Miller gravitated toward medicine since his mother is a Pediatrician, but he wanted to see a…

Family Medicine

Gayle Johnson, ARNP joined Mahaska Health in November 2019. For more than 30 years, Gayle has been a caring nurse in Grinnell, Iowa. During her tenure there, she has worked in the Medical Surgical Unit as a charge nurse and served as clinical advisor for the medical surgical unit, intensive care unit, emergency department, and…

Tonya Johannes, DNP, ARNP-BC

Tonya Johannes, DNP, ARNP-BC has been a nurse practitioner at Mahaska Health since 2016 and has served the healthcare field since 2003 in nursing home, hospital and clinical settings. Johannes grew up in Albia, IA and chose the medical field after spending an entire summer in a hospital helping to care for her grandmother. She…

Family Medicine & Walk-In Clinic

Jana Galbreath, DNP-FNPc, ARNP serves both the Walk-In and Primary Care teams. Jana began her career as a nurse in 2004, and since then earned her Bachelor of Science in Nursing from the University of Iowa College of Nursing in 2015, and most recently graduated with her Doctorate of Nursing Practice – Family Nurse Practitioner…