Patient concerns
What Can We Help You With?
Pain, stiffness, numbness, and changes in mobility can have many causes. Explore common concerns below, then schedule an individual evaluation to discuss which next steps may be appropriate.
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Website information is educational and is not a diagnosis or a substitute for individualized medical advice.
Start where it hurts
Choose the Concern That Sounds Closest
You do not need the right medical term. Pick whichever description fits best — the examination does the rest.
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Neck Pain and Discomfort
Stiffness, limited motion, and shoulder-area tension.
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Headaches and Related Concerns
Headache patterns, neck-related concerns, and warning signs.
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Sciatica-Like Symptoms
Discomfort, tingling, or numbness traveling into the leg.
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Neuropathy Symptoms
Numbness, tingling, burning, and balance concerns.
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Knee Pain and Mobility Concerns
Stiffness, stairs, swelling concerns, and stability questions.
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Pregnancy and Postpartum Discomfort
Back, pelvic, and postural discomfort during and after pregnancy.
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Sports and Activity-Related Injuries
Training strain, mobility limits, and return-to-activity questions.
Evaluation versus online diagnosis
A Website Cannot Examine You
Symptom checkers and search results work by matching words. An examination works by observing how you actually move, what reproduces your symptoms, what your history adds, and what the findings rule out.
That difference matters most when two people describe the same thing for different reasons. Everything on these pages is written to help you have a better conversation, not to hand you a conclusion.
Urgent care guidance
Some Symptoms Need Care Sooner Than an Appointment
A chiropractic evaluation is not the right first step for everything. Seek emergency or urgent medical care for the following.
- Chest pain or difficulty breathing
- Stroke-like symptoms, including face drooping or slurred speech
- A sudden, severe headache or the worst headache you have had
- New or worsening weakness, or loss of consciousness
- Loss of bladder or bowel control, or numbness in the saddle area
- Significant trauma, suspected fracture, or inability to bear weight
- Fever together with severe pain
- Rapidly worsening neurological symptoms
Call 911 for anything that may be an emergency, or contact your physician promptly for symptoms that are new, severe, or changing quickly.
This website does not provide emergency care. If you are experiencing a medical emergency, call 911.
Your first visit
The Same Starting Point for Every Concern
Whichever page brought you here, the pathway into care looks like this.
- 01
Tell us what changed
What you are experiencing, when it started, what makes it better or worse, and what you need to get back to.
- 02
Review your history
Previous injuries, imaging you already have, medications, and any care you are receiving elsewhere.
- 03
Examination
Relevant movement, comfort and function are checked without assuming a cause from your symptoms.
- 04
Options, in plain language
What the findings may suggest, what they cannot establish, reasonable next steps, alternatives, and expected costs.
Related treatment information
Care Options That May Come Up
Depending on your evaluation findings, the provider may discuss one or more of these. None of them applies to every concern.
Core care
General Chiropractic Care
The everyday care most patients are evaluated for, delivered according to individual findings rather than a fixed routine.
Advanced option
Shockwave Therapy
A non-surgical soft-tissue option discussed only when an evaluation supports it.
Advanced option
Spinal Decompression
Equipment-assisted care considered for selected findings, not a standard answer to back or leg symptoms.
Meet Dr. Castelli
Meet your chiropractor
Dr. Sebastian T. Castelli
Dr. Castelli owns and practices at Castelli Chiropractic Center in Jacksonville, where care begins with an individual evaluation rather than a fixed routine.
Originally from Putnam Valley, NY, he settled in Jacksonville with his wife and their three children. He earned his Doctor of Chiropractic degree at Life University and has completed extensive postgraduate coursework since.

Before you book
Frequently Asked Questions
Not from a website. Similar symptoms can come from very different causes, so the useful step is an individual evaluation that looks at your history, movement, and function.
No. Describing what you are experiencing and what you have had to stop doing is more useful than naming a condition.
No. Some findings call for imaging, medical assessment, or referral to another provider, and that will be said plainly if it applies to you.
A conversation about your concerns, a review of your history, an examination appropriate to what you describe, and a plain-language discussion of reasonable next steps.
Not automatically. Whether anything is done on the first visit depends on the examination findings and on your decision after they are explained.
Coverage and payment questions are answered directly by the office. Call or text and the current process will be explained to you.
Use any booking button to open ChiroTouch, our secure scheduling system, in a new tab. You can also call or text the Jacksonville office.
Jacksonville location
Beach Boulevard, Jacksonville
Castelli Chiropractic Center is at 12187 Beach Blvd #1, Jacksonville, FL 32246, serving the Beaches, Southside and surrounding Jacksonville neighborhoods.
Next step
Schedule an Individual Evaluation
One appointment, one conversation, and a clear explanation of what was found. Book securely online, or call or text the office.
Booking opens ChiroTouch, our secure scheduling system, in a new tab.
