Specialty:
"Dr. Cosme O. Lozano earned his M.D. from Southern Illinois University-Carbondale and completed his Psychiatry residency at Loyola University of Chicago. He is a certified hypnotherapist who treats a range of conditions, including anxiety, depression, weight management, insomnia, sports performance concerns, self-esteem issues, and smoking cessation. Dr. Lozano is Board Certified by the American Board of Psychiatry and Neurology and provides care for patients aged 18 and older. He serves as the Medical Director of the Joliet Center for Clinical Research. The clinic offers a variety of treatment options for adolescents, adults of all ages, couples, and families. The experienced staff provides current medications and evidence-based treatment options tailored to each patient’s needs.
2026 Highlights: Dr. Cosme O. Lozano is the founder and owner of the Joliet Center for Clinical Research, which he established in 2003, and brings more than three decades of clinical experience serving the Joliet community through his practice. He completed a fellowship in Geriatric Psychiatry at Rush-Presbyterian–St. Luke’s Medical Center and has dedicated his career to providing comprehensive psychiatric care in both inpatient and outpatient settings. Dr. Lozano currently serves as a consultant psychiatrist at Prime Health Saint Joseph Medical Center, where he continues to contribute his expertise in mental health care."






