

O'Fallon residents with Cigna insurance can connect with mental health providers through Headway's flexible platform. Whether you're looking for in-person or virtual sessions, our 1,114 network of providers supports both talk therapy and medication management to fit your needs and budget.
Hello!
I proudly bring lived experience to the table, so I know a different life than comes in textbooks. It increases my odds of understanding you better and of being able to develop unique strategies for you in a shorter amount of time. I've wanted to work in mental health since I was a child, and bring that enthusiasm to my work. Hope to see you soon.
If you're dealing with anxiety that won't let up, a life change that's left you off-balance, or relationship tension that keeps getting in the way — I can help. After 10 years as a school social worker in St. Louis, I know what it looks like when people are overwhelmed, and what it actually takes to move through it. Today I work with adults navigating similar territory: the pressure that builds quietly, the transitions that feel harder than expected, the moments in relationships that leave you stuck. My focus is on making therapy practical, grounded, and worth your time.
My name is Elizabeth Penniston, and I am a Licensed Clinical Social Worker (LCSW) with a degree from Saint Louis University. Throughout my academic journey, I dedicated myself to gaining both theoretical knowledge and practical experience, which led me to complete my practicum and supervision at a respected Domestic Violence organization. This experience has allowed me to work closely with individuals who have faced challenging and complex situations, further enhancing my skills in trauma-informed care, advocacy, and therapeutic support.
I am deeply committed to providing compassionate and effective mental health care, utilizing evidence-based practices, and fostering a safe environment for my clients. My work has instilled in me a profound understanding of the unique needs of those affected by domestic violence and the importance of empowering individuals as they navigate their healing journey.
You came here because something isn't working. Maybe it's the moods that swing without warning, the emotional intensity that keeps spilling into your relationships, anxiety that won't quit, or the weight of something you've been carrying for longer than you should have to. Maybe you've been leaning on substances to get through and know something needs to change.
I work with adolescents, adults, and seniors across Missouri through telehealth, and I specialize
in the kinds of struggles that don't fit neatly into one category: mood disorders, trauma, anxiety
borderline personality, substance use, and relationships under strain.
You've probably spent a lot of time pushing through — carrying the anxiety, the grief, the stress, or the weight of things you haven't quite said out loud yet. Maybe you've wondered if what you're feeling is "bad enough" to bring to therapy, or whether anyone would really understand your specific situation. It is. And they will. I'm Jenna Miller, a Licensed Clinical Social Worker supporting individuals across diverse backgrounds — offering a space where you can finally feel heard, not just managed.
As a Licensed Clinical Social Worker with over 25 years experience in leadership and direct care positions in behavioral health and substance abuse facilities, I remain dedicated to helping individuals respond to and cope with the challenges of life. These include living with anxiety, depression, grief/loss, relationship issues, parenting, or other life's stressors, as well as, the challenges of alcohol or drug abuse disorders. I have frequently witnessed, and believe, recovery is possible and I appreciate the opportuity to assist you in finding the hope, joy and happiness you deserve.



Headway makes it easy to get affordable in-network mental health care with Cigna — from finding the right therapist or psychiatrist, to understanding costs, to booking your first session.
Use left and right arrow keys to switch tabs. Press Shift+Tab to return to the tab list from links in the selected tab.