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About Marissa Cassio, CFNP

Family Nurse Practitioner in Pueblo, CO

Marissa Cassio


Marissa Lussier is a certified Family Nurse Practitioner at University Family Medicine. She was born and raised in Pueblo, Colorado. She is a high school graduate from Pueblo West High. She graduated from Colorado State University-Pueblo with a Bachelor’s of Science in Nursing. With her degree she worked at Parkview Medical Center and St. Mary Corwin Hospital as a Registered Nurse. She worked in same day surgery and a medical surgical floor/neuro-trauma step down unit.

In 2015, Marissa returned to Colorado State University-Pueblo to pursue her Masters in Nursing. She graduated with honors and completed her Family Nurse Practitioner and Acute Care Adult/Gerontology Nurse Practitioner. She loves working with her patients and taking care of their family needs. Marissa loves spending time with her husband and family here in Pueblo. She also enjoys going to the gym, crafting, traveling, and anything outdoors.

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