Missy Zammichieli is a board-certified Family Nurse Practitioner and Doctor of Nursing Practice with a passion for helping patients achieve optimal health through a personalized, whole-person approach to care. She brings a unique blend of clinical expertise in hormone optimization, weight management, and functional medicine to the Advance Integrative Medicine team.
Dr. Zammichieli earned her Doctor of Nursing Practice degree from Rush University, one of the nation’s top-ranked nursing programs, and gained critical care experience at Rush University Medical Center’s Intensive Care Unit before transitioning into outpatient and integrative medicine. She holds certification through the Obesity Medicine Association (OMA).
Her clinical focus areas include hormone replacement therapy (HRT/TRT), medical weight loss and GLP-1/incretin therapy, peptide protocols, trigger point injections, thyroid and metabolic health, and longevity-focused medicine. Dr. Zammichieli believes that true health goes beyond simply adding years to life — it’s about improving quality of life so patients can stay active, energized, and engaged in the things they love as they age. Her goal is to help every patient not just live longer, but live better.
Prior to joining Advance Integrative Medicine, Dr. Zammichieli served as Medical Director at a cash-pay medical and performance clinic, where she led hormone optimization and weight loss programs, and held clinical leadership roles at several medical weight loss and men’s health practices in the Chicago area.
Dr. Zammichieli lives in the Chicago area with her family. Outside of clinical practice, she is passionate about women’s health advocacy, particularly around perimenopause and menopause education.
