David Tillman, FNP-C
David Tillman started at the Siouxland Community Health Center in October 2025 at the Sioux City location. He earned his Bachelor of Science in nursing and his Advanced Registered Nurse Practitioner degrees at Briar Cliff University. He previously worked as an ICU...
Amy Strim, ARNP, CDCES
Amy began her nursing career in 2011 and earned her Bachelor of Science in Nursing in 2014 from Allen College in Waterloo, Iowa. In 2016, Amy joined the Siouxland Community Health Center team as an RN Health Coach. While working, she continued her education and in...
Valeria Magana, ARNP, FNP-C
Valeria Magana started at the Siouxland Community Health Center as an Advanced Registered Nurse in February 2025 at the Sioux City Location. Valeria earned her Bachelor of Science in Nursing at Briar Cliff University in Sioux City in 2020. While a registered nurse,...