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Tammi Matt, ARNP, FNP-C

Tammi Matt, ARNP, FNP-C

Tammi joined Siouxland Community Health Center in December 2025. She started her nursing career in 2012 working in the ER, pediatrics, and the NICU. She graduated with her bachelor’s in nursing from Allen College in 2014, and she graduated with her...
Chelsea Jones DNP, FNP-C

Chelsea Jones DNP, FNP-C

Chelsea received her Doctor of Nursing Practice degree from South Dakota State University in 2015 and is certified as a Family Nurse Practitioner through the American Association of Nurse Practitioners Certification Board (AANP-CB). She has experience in primary care...
David Tillman, FNP-C

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 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, 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,...