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(636) 294-0070

Book Appointment

(636) 294-0070

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GET BACK TO LIVING
Your journey to wellness starts here.

Welcome To Agan Chiropractic in
O'Fallon, MO

At Agan Chiropractic in O'Fallon, MO, Dr. Bradley Agan provides professional and personalized care to support spinal health and overall wellness. Our clinic is dedicated to helping patients of all ages manage discomfort, improve mobility, and maintain proper spinal alignment. Each treatment plan is designed to address specific needs while promoting long-term health. If you are searching for a chiropractor near you, our clinic offers thorough assessments and individualized care to meet your goals.

Comprehensive Chiropractic Care

Our chiropractor specializes in general chiropractic care, which focuses on restoring alignment and relieving pressure on the spine. Through precise chiropractic adjustments, patients experience reduced pain, improved posture, and enhanced flexibility. Our treatments also include guidance on exercises and lifestyle adjustments that support spinal health and prevent future issues. By combining hands-on care with patient education, we ensure that each individual receives comprehensive support for their well-being.


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Auto Accident and Injury Care

Agan Chiropractic also provides specialized care for patients recovering from auto accidents or injuries. As an auto accident chiropractor, our focus is on relieving pain from whiplash, strains, and other injuries caused by sudden trauma. Treatments are tailored to each patient, with careful monitoring of progress to ensure safe and effective recovery. Our goal is to restore normal function while minimizing discomfort and promoting overall healing.

Sports and Activity Support

Our chiropractor offers support for individuals recovering from sports injuries or looking to prevent strain from regular physical activity. Targeted chiropractic adjustments help relieve tension and improve performance, while ongoing assessments help prevent recurring injuries. We work closely with patients to create a personalized plan that balances treatment with activity goals. Sports injury treatment at our clinic focuses on long-term health and maintaining peak mobility.

Family Chiropractic Care

At Agan Chiropractic, we provide family-focused care for patients of all ages. Our chiropractor works with children, adults, and seniors to ensure healthy spinal development and pain relief. Each session is tailored to the patient’s needs, offering safe adjustments and strategies to maintain wellness at home. Families in O'Fallon, MO trust our clinic for consistent, compassionate, and professional chiropractic care.

Call Agan Chiropractic Today

Agan Chiropractic in O'Fallon, MO is committed to providing expert care and personalized treatments for every patient who walks through our doors. Dr. Agan combines experience, skill, and dedication to help you achieve better health and mobility. If you are seeking a chiropractor near you, call Agan Chiropractic today at (636) 294-0070 to schedule your appointment and start your journey to improved well-being.
OUR DOCTOR
Meet our dedicated doctor, committed to efficiency and care.
2025 Headshot of Dr. Brad Agan
Dr. Agan
Chiropractor
Inspired by his mother's life-changing recovery from chiropractic care and his own high-school back injury, Dr. Agan moved from exercise-science studies at Simpson College to Logan University and now brings nearly a decade of experience to a holistic, preventative chiropractic practice. He emphasizes early wellness for young families and children, mentors future chiropractors through Logan's preceptor program, has expanded his clinic to include massage therapy and counseling, is exploring cold exposure therapy, and stays active in his community and outdoors pursuits with his dog Kyro.
2025 Headshot of Dr. Brad Agan

Dr. Kimberly Ripley
Chiropractor

Dr. Kimberly Ripley’s interest in chiropractic care began at a young age. She received chiropractic care following a breech birth and continued care throughout childhood and adolescence due to sports-related injuries. These early experiences shaped her understanding of how chiropractic care can support the body through different stages of growth, development, and physical demand.
Seeing firsthand how family chiropractic care and sports chiropractic helped her recover, stay active, and perform at a high level inspired Dr. Ripley to pursue a career focused on helping patients move well and live healthier lives.
Man running up mountain

Motion is Life

Our doctors take a simple and straightforward approach to chiropractic care. First, they'll find areas of your body and spine that are under stress. Then, they work to restore the motion to the area. Like the old physics saying, "A body in motion stays in motion," we know that you can live a high-functioning life to the fullest if you have proper mobility.
After finding the cause of your concern and making precise corrections, your body will be able to heal itself. We emphasize the importance of chiropractic for children because by starting early, we can prevent problems from occurring later on in their lives.

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Don’t let pain hold you back
Book your free initial screening today, and insurance coverage is accepted at our office.

(636) 294-0070

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Our Services

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Chiropractic Care
Discover how chiropractic care can relieve pain, improve mobility, and support your overall wellness naturally.

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Sports Chiropractic
Whether you’re a diehard CrossFitter, weekend golfer, high school or collegiate athlete, you want your body to perform optimally.

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Pediatric Chiropractic
Our goal is to start kids with regular chiropractic care as soon as they’re born, so we can keep their spine aligned and their nervous system functioning without interference.

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Pregnancy Chiropractic
Pregnancy causes many changes in your body in a short amount of time.

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Auto Accident Care
When you’ve been in a car accident—even in a low-impact collision—it’s important to get checked out by a chiropractor.

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Family Chiropractic
From newborns to grandparents, chiropractic care at Agan Chiropractic offers a wide range of benefits for people of all ages.

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Where’s your pain?

Identify your pain area to explore your treatment options and start your journey to recovery.
Athlete in running position

Hip
Hip Pain Overview
Hip discomfort can come from misalignment, tight muscles, or referred pain from the spine. At, Agan Chiropractic, we examine your gait and movement patterns to develop a treatment plan with adjustments, rehab, and manual therapy.

Knee
Knee Pain Overview
Knee pain may result from strain, imbalance, or misalignment elsewhere in the leg. At, Agan Chiropractic, we take a full-body approach to restore balance and improve joint health with adjustments, soft tissue therapy, and rehab.

Ankle
Ankle Pain Overview
Ankle discomfort may result from instability, past injuries, or foot mechanics. At, Agan Chiropractic, we assess alignment and gait to provide targeted care including adjustments, rehab, and balance training.

Elbow
Elbow Pain Overview
Elbow discomfort can stem from various causes, including overuse injuries. Our team at Agan Chiropractic, offers comprehensive assessments and personalized treatments to address your pain.

Mid-Back
Mid-Back Pain Overview

Mid-back pain can hinder your daily life. Our team at Agan Chiropractic conducts thorough evaluations to determine the cause and offers tailored treatments to alleviate discomfort.

Head & Neck
Head and Neck Pain Overview
Head and neck pain can result from factors like poor posture or prolonged screen use. At Agan Chiropractic , we evaluate your spinal alignment and muscle function to identify the cause and develop a tailored treatment plan.

Shoulder
Shoulder and Clavicle Pain Overview
Pain in the shoulder or clavicle area can limit mobility and daily function. Our team at Agan Chiropractic conducts comprehensive evaluations to identify the cause and offers personalized treatment plans to address your needs.

Lower Back
Lower Back Pain Overview

Lower back pain is one of the most common and frustrating conditions. Standard imaging (like X-rays or MRIs) doesn’t always reveal the true cause. In many cases, the issue may stem from foot posture, mid-back stiffness, or movement imbalances.
At Agan Chiropractic, we evaluate your whole body—examining posture, muscle function, and movement—to pinpoint the source of your pain. Our care includes chiropractic adjustments, corrective exercises, massage therapy, and education to support long-term relief.

Upper Back
Upper Back Pain Overview

Upper back pain can stem from various causes, including posture issues and muscle strain. Our team at Agan Chiropractic  offers comprehensive assessments and tailored treatments to address your discomfort.

Wrist & Hand
Wrist and Hand Pain Overview
Pain in the wrist or hand may stem from overuse, nerve tension, or joint restrictions. Our team at, Agan Chiropractic, assesses your full arm and posture to identify the source, then creates a custom plan for relief using soft tissue therapy, adjustments, and ergonomic support.

Still unsure about chiropractic care?

Let’s clear up some common misconceptions.

MYTH:
"ONCE YOU START, YOU CAN’T STOP."

Not true. At Agan Chiropractic, the goal is lasting relief—not dependency. Whether you’re dealing with an injury or chronic pain, Dr. Bradley Agan creates a plan to reduce symptoms and help prevent future issues through smart, proactive care.

MYTH:
"IT’S NOT BACKED BY SCIENCE."

Not true. Modern chiropractic care is grounded in anatomy, neuroscience, and decades of peer-reviewed clinical research.

MYTH:
"IT’S ONLY FOR BACK PAIN."

Not true. Chiropractic care may also help manage headaches, sciatica, joint issues, and posture-related concerns—depending on your specific needs.

MYTH:
"CHIROPRACTIC CARE ISN’T SAFE."

Not true. At Agan Chiropractic, our licensed chiropractors use evidence-based techniques designed with patient safety and comfort in mind.
5.0 / 5.0
5 stars
Everyone here is so friendly and reassuring. I really like coming here for my care! Dr Agan is gentle and thorough and is knowledgeable regarding my problems.




— Kathy G.
5.0 / 5.0
5 stars
Dr Brad has been helping my husband and sons for the past couple months and he is amazing!! Sydney in his office is so helpful and pleasant!




— Sandy K.
5.0 / 5.0
5 stars
Amazing office and staff. I am on the mend after being in pain for so long. I highly recommend!




— Cindy F.
5.0 / 5.0
5 stars
Brad has helped me out a lot! I would recommend anyone to him...nice guy and very knowledgeable.




— Corey P.
5.0 / 5.0
5 stars
This place is Amazing , the staff are so Awesome great attitudes always smiling. Dr Agan Is Amazing He's like your Best Friend, that you've known for years. The whole place makes you feel like your at home getting treatment not at a place of Business...FEELS LIKE FAMILY!!!!!!




— Brian M
5.0 / 5.0
5 stars
Dr. Agan listens to me with great concern and understanding. He sincerely wants to help me feel better and makes it his mission for me to be pain free. His staff are so friendly and also very accommodating. I already feel better and will continue with Dr. Agan as my chiropractor!! I highly recommend
Agan Chiropractic to everyone!!




— Angel D.
5.0 / 5.0
5 stars
Dr. Agan is awesome, he never makes you feel like your a burden no matter how busy they are. Always is personable and truly cares about the well-being of clients. You're not just bones for him to crack, you're a friend he is happy to see every time.




— Sean D.
5.0 / 5.0
5 stars
Everyone here is great! Staff is so friendly and accommodating. We have been going here since beginning of 2020. My girls and I love Dr. Agan.




— Angela K.
5.0 / 5.0
5 stars
Wonderful Relaxing experience! Staff is awesome!




— Kevin R.
5.0 / 5.0
5 stars
Dr. Agan and his staff were very warm and professional. Dr. Agan is very reassuring and gentle. My daughter highly recommended Dr. Agan. My 1st experience was worthy of trusting him and making more appointments.




— Karen M.
5.0 / 5.0
5 stars
Excellent doctor and staff. Highly recommend. Dr Agan is an attentive listener and looks for solutions to help one heal.




— Trent G.
5.0 / 5.0
5 stars
Dr. Agan is wonderful! He not only has created an environment of health, but also one of comfort. His knowledge of chiropractic health has turned around my troubles with asthma and allergies, along with other health concerns.




— Olivia L.
5.0 / 5.0
5 stars
I love coming to get adjusted! The staff is amazing and I feel so welcomed. They truly care and listen.




— Tifanie S.

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Dr Agan adjusting patient on table
Contact
Agan Chiropractic
Office Hours 
& Location
Monday — Friday
8:30 am - 5:30 pm
Saturday — Sunday
Closed
Our location
1297 Bryan Rd
O’Fallon, MO 63366

(636) 294-0070
We help individuals overcome pain and regain their mobility, providing personalized care solutions to help you get back to doing what you love quickly and effectively.
EXPLORE
OUR LOCATION
1297 Bryan Rd
O’Fallon, MO 63366