Johnna Danner-Terlouw, ARNP, provides expert Wound Care. As a nurse practitioner, Johnna has spent much of her career caring for Urology, Nephrology, and dialysis patients. Johnna enjoys working as part of a team and is always ready to take on a new challenge. She is passionate about the wellbeing of her patients and considers…
Jessica Ogden, ARNP, serves as a Nurse Practitioner in Mahaska Health’s Rheumatology department. Jessica started working in healthcare as a CNA almost 10 years ago, and her passion to serve patients led to completing nurse practitioner training in 2021. With a desire to learn and experience new settings, Jessica completed several preceptorships including the University…
Alicia Knox, ARNP-BC serves as a team member in the Mahaska Health Walk-In Clinic Specialties Walk-In Clinic Education Graceland University: Bachelor of Science in Nursing; Masters of Science in Nursing Board Status Board of Nursing Professional Associations American Nurse Credentialing Center ANCC Board Certification To schedule with a Mahaska Health Specialist please call 641.672.3360
Tonya Horn – CPNP-PC. Tonya was born and raised in Iowa as an Oskaloosa native. As a former emergency room nurse, Tonya now serves patients in the Family Medicine and Walk-In Clinic at Mahaska Health. With many years of experience and her compassionate outlook, Tonya is a valued member of our team and our…
Heidi Powers, ARNP, joined the Mahaska Health Walk-In Clinic Care Team in February 2021. She is happy to be back home in this community, as her hometown is Barnes City, Iowa. Heidi earned her Master of Science in Nursing (Family Practice) through Clarkson College in Omaha, Nebraska, and is certified through the American Academy of…





