
Castelli Chiropractic Center · Jacksonville, Florida
Move Better. Feel Stronger. Live With Confidence.
Personalized chiropractic care and advanced non-surgical treatment options for patients and families in Jacksonville.
Care begins with an individual evaluation. Recommendations and results vary by patient.
Booking opens ChiroTouch, our secure scheduling system, in a new tab.
Start with what you feel
What Can We Help You With?
Choose the concern closest to yours. An examination helps determine which care options may be appropriate.
Back and neck discomfort
Explore evaluation-led care for stiffness, strain, and movement concerns.
Explore care optionsHeadaches and mobility concerns
Learn how examination findings can help guide conservative care options.
Explore care optionsAuto-accident injuries
Find information about prompt evaluation after a Jacksonville collision.
Explore care optionsNeuropathy symptoms
Understand the evaluation of numbness, tingling, and burning symptoms.
Explore care optionsKnee pain
Review conservative options that may be discussed after an examination.
Explore care optionsPregnancy and postpartum discomfort
Discover gentle care designed to support comfort through each stage.
Explore care optionsSports and activity-related concerns
Explore care designed to support comfortable, confident movement.
Explore care optionsNot sure where to start?
View all conditions
The foundation of our practice
Chiropractic Care Built Around Your Life
Dr. Castelli evaluates your mobility, symptoms, daily demands, and goals before recommending a care plan.
Hands-on chiropractic care may support more comfortable movement and an active lifestyle, depending on your examination findings.
- Support comfortable movement
- Improve mobility
- Address musculoskeletal discomfort
- Understand your care options
Individual results and recommendations vary. Not every service is appropriate for every patient.
Advanced options
Technology Guided by Clinical Evaluation
When examination findings support it, advanced non-surgical options may complement a personalized care plan.

Featured treatment
Shockwave Therapy
A non-surgical technology that may be considered for certain soft-tissue and musculoskeletal concerns.
- Discuss areas of persistent discomfort
- Support mobility and activity goals
- Consider treatment fit and limitations
Following an examination, the provider can discuss whether this option may be appropriate for your needs.

Featured treatment
Spinal Decompression
A non-surgical option designed to apply controlled decompression to the spine for appropriately selected patients.
- Review spine-related symptoms
- Discuss conservative care options
- Evaluate candidacy before treatment
Following an examination, the provider can discuss whether this option may be appropriate for your needs.
Why Castelli
Care That Starts by Listening
The practice combines hands-on chiropractic care, patient education, and advanced options in one convenient Jacksonville location.
- 01
Individual evaluation
Your history, movement, symptoms, and goals shape the conversation.
- 02
Clear explanations
Care options are explained so you can make informed decisions.
- 03
Multiple conservative options
Chiropractic care is supported by additional non-surgical services when appropriate.
- 04
Care for real life
Plans consider work, family, recreation, and the activities that matter to you.
Meet your chiropractor
Dr. Sebastian T. Castelli
Dr. Castelli owns and practices at Castelli Chiropractic Center, where he focuses on helping patients understand their options and take an active role in their care.
Originally from Putnam Valley, New York, he settled in Jacksonville with his wife and family. Outside the office, he enjoys the beach, fishing, music, and time outdoors with his children.
- Doctor of Chiropractic
- Owner, Castelli Chiropractic Center
- University of Bridgeport College of Chiropractic
- Postgraduate coursework through the Carrick Institute

New patients
Your First Visit, Made Simple
Every visit begins with your story and an individual evaluation—not a one-size-fits-all routine.
- 01
Schedule Your Visit
Book securely through ChiroTouch, or call or text the team for help.
- 02
Complete Your Evaluation
Share your history and concerns. Imaging may be recommended when clinically appropriate.
- 03
Review Personalized Recommendations
Discuss findings and which conservative options may fit your needs and goals.
Treatment on the first visit is not guaranteed and depends on the evaluation.
Patient perspectives
What Patients Have Shared
These comments were previously published by the practice and attributed to Google. No aggregate score or review count is shown.
Read More Patient ReviewsAlways been great!!! Been going for years highly recommend
Tina Marie · via Google
1 of 3
Individual reviews describe one person's experience. Results and care recommendations vary from patient to patient.
For new patients
Ask About Our New Patient Special
Offer details, eligibility, and any restrictions are being verified with the practice. Call or text the team for current information.
No price or definitive inclusions are published until approved by Castelli Chiropractic Center.
Jacksonville location
Easy to Find on Beach Boulevard
Castelli Chiropractic Center
12187 Beach Blvd #1
Jacksonville, FL 32246
Phone and text: (904) 854-9353
Fax: (904) 212-2727
Contact our team before your visit if you need arrival or parking guidance.
Office hours
- Monday – Wednesday
- 9:00am – 12:30pm, 2:00pm – 6:00pm
- Thursday
- 10:00am – 1:00pm, 3:00pm – 7:00pm
- Friday
- By appointment
- Saturday – Sunday
- Closed
Before your visit
Frequently Asked Questions
For questions specific to your health or appointment, contact the office directly.
Your visit begins with a conversation about your concerns, health history, movement, and goals. Dr. Castelli then performs an individual examination and discusses appropriate next steps.
No. X-rays may be recommended when they are clinically appropriate based on your history and examination findings.
Recommendations are made after an individual evaluation. The provider will explain which options may fit your findings, goals, and circumstances; not every service is appropriate for every patient.
Yes. Online booking opens ChiroTouch, the practice's secure scheduling system, in a new tab.
Yes. Call or text the team at (904) 854-9353 for help with scheduling or general visit questions.
Castelli Chiropractic Center is at 12187 Beach Blvd #1, Jacksonville, FL 32246, on Beach Boulevard in Jacksonville.
Visit the Payment Options page or contact the office for current information. Insurance participation is not assumed or promised on this website.
Bring a photo ID, any payment or benefit information you plan to use, and recent imaging or reports related to your concern. Complete available patient forms in advance when possible.
Start with an evaluation
Ready to Take the Next Step?
Schedule an individual evaluation and learn which care options may be appropriate for your needs.
Booking opens ChiroTouch, our secure scheduling system, in a new tab.
