Marisa Reyes, DNP

OSF HealthCare is a trusted partner in innovative, compassionate health care, with providers serving communities across Illinois and Michigan. Their mission is to prioritize the health, happiness, and well-being of patients by combining advanced technological solutions with dedicated care and support. Recognized by Fortune as one of America's Most Innovative Companies for 2025, OSF HealthCare offers a comprehensive range of services, including behavioral health, cancer care, and specialized institutes like the OSF Cardiovascular Institute. Through groundbreaking research and advancements, they are committed to revolutionizing health care and enhancing the quality of life for patients. Generated from the website

Dr. Maria Jefferson-Walker, DNP, APRN, FNP-BC has 23 years of healthcare experience. Currently, she is a practicing Board Certified Family Nurse Practitioner (FNP). Maria earned a Doctorate in Nursing Practice in 2019 from the University of St. Francis in Joliet, IL. She earned her first Masters of Science degree in nursing, with an education focus in 2007 from Olivet Nazarene University, Bourbonnais, IL. She then returned to Olivet Nazarene University and received a second Masters of Scie