Family Practice & 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…

Renee Edgar, RN

Cardiopulmonary Services

Renee Edgar, RN, works in Cardiopulmonary Services at Mahaska Health. Renee has a passion for teaching her patients about healthy living. She finds fulfillment in building relationships with her patients. Her goal is to help patients find and understand what works for them and their lifestyle. When Renee is not at work, she enjoys sewing, canning, and exercising. Renee also enjoys walking around…

Neurology Services & Sleep Services

Kelley grew up in Minnesota where she enjoyed the numerous lakes and peacefulness on them. She attended Allen College in Waterloo, IA, traveled a bit, and is now settled down in the area with her family and enjoys her practice at Mahaska Health. Kelley finds fulfillment when she can make a difference in people’s lives…

David Cornelder, DO Emergency Room Director

Emergency Medicine

David Cornelder, DO, joined Mahaska Health in March of 2020, and his calming presence serves as a great asset to the Emergency Services care team. Cornelder is an Oskaloosa native who began his career at Mahaska Health as a respiratory therapist. In 2005, he took a break from respiratory therapy and management of a sleep…

Tim Breon, MD, FACS Chief Medical Officer, General Surgeon

Chief Medical Officer, General Surgeon

Chief Medical Officer and General Surgeon Tim Breon, MD, FACS, is an experienced, Board Certified Surgeon specializing in traditional, laparoscopic and robotic-assisted surgical treatments. Dr. Breon commonly performs operations on the colon as well as the gallbladder, female anatomy and appendix. Dr. Breon grew up on a farm near Hedrick, Iowa. He chose to practice…