From the moment you walk through our doors, you’ll feel the difference. Our welcoming, healing space wasn't just designed—it was built with care by Dr. Agan and his father, with hand-finished details that reflect our commitment to your comfort. We believe that your journey to recovery begins in an environment where you feel supported, heard, and genuinely cared for, and we have created that space for you and your family right here in O'Fallon.We take a holistic and comprehensive approach to your well-being. Our philosophy is to look beyond your symptoms to find the true cause of your discomfort, restoring motion and allowing your body to heal itself as it was designed to. To support your complete health, our practice has grown to include an on-site massage therapist and a counselor, ensuring you have access to a well-rounded wellness team dedicated to your physical and mental health.At Agan Chiropractic, you are more than just a patient; you are a valued member of our community. Dr. Agan is deeply invested in the health of his neighbors and is an active member of the St. Charles Regional Chamber of Commerce. This commitment extends to making care accessible, which is why we offer same-day appointments, accept insurance, and provide affordable family plans to ensure everyone can experience the benefits of natural, life-changing chiropractic care.

We offer specific, gentle care tailored to your unique needs. Our comprehensive services include:

• Family Chiropractic
• Pediatric Chiropractic
• Pregnancy Chiropractic
• Sports Chiropractic
• Auto Accident Care
• General Chiropractic Care