Marissa Lundeen 7057744 photo

Marissa Lundeen, DNP, ARNP, FNP-C

  • Urgent Care

UnityPoint Provider


  • Hospital Affiliations:
    • St. Luke's-Sioux City
  • Gender: Female
  • Languages Spoken:
    • English

About Marissa Lundeen, DNP, ARNP, FNP-C

Biography

Marissa Lundeen, DNP, ARNP, FNP-C is a dedicated nurse practitioner who provides high-quality, patient-centered care in fast-paced clinical settings. She is experienced in assessing, diagnosing and managing a wide range of acute and chronic conditions, with a focus on delivering efficient, compassionate and evidence-based care.

Marissa is passionate about being actively involved in the management of her patients’ health and prioritizes shared decision-making to ensure care plans are personalized and aligned with each individual’s needs. She values strong communication and strives to create a welcoming environment where patients feel heard, informed and empowered in their healthcare decisions.

Having previously worked with UnityPoint Health as a registered nurse and now as a nurse practitioner, Marissa appreciates the organization’s mission and commitment to providing excellent care to all patients. She is proud to be part of a team that supports both quality outcomes and collaborative care.

In her practice, Marissa commonly treats patients with non-life-threatening illnesses and injuries requiring prompt attention, including minor infections, respiratory symptoms, sprains, cuts and gastrointestinal concerns. Patients often describe her as friendly, knowledgeable and approachable.

Outside of work, Marissa enjoys spending time with her husband, Alex, their young son and their goldendoodle, Henri.

Qualifications

Education

Doctor of Nursing

Morningside University

Degree

University of Nebraska Nursing

Clinical Interests

Urgent care, preventive medicine, women’s health