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Your Spine Health Specialist in Jacksonville
At Castelli Chiropractic Center, we are dedicated to educating our patients about chiropractic and natural solutions to common health problems, empowering them to take an active role in their health. We tailor specific treatment plans to individual needs, goals, and medical conditions, recognizing that patients respond differently to care. Our practice combines changing healthcare needs with current techniques to improve quality of life. With over 20 years of experience, Dr. Sebastian Castelli leads a team committed to spinal health, holistic wellness, and patient-centered care. We utilize advanced diagnostic tools like X-rays and blood chemistry analysis to identify underlying issues, ensuring personalized treatment for conditions ranging from auto injuries to neuropathy.

Our approach integrates therapies such as spinal decompression, massage, and kinesio taping to restore optimal function and alleviate pain. We pride ourselves on creating a welcoming environment where patients feel valued, not just treated, and where families receive compassionate, long-term care solutions. Our team's expertise in chiropractic adjustments, therapeutic exercise, and functional medicine supports lasting wellness. We emphasize transparency, communication, and evidence-based practices to ensure trust and reliability. By focusing on the root causes of pain rather than temporary fixes, we help patients achieve sustained health improvements.
Services
Chiropractic Adjustments Neuropathy Treatment Auto Injury Care Massage Therapy Spinal Decompression X-Ray Services Functional Medicine Blood Chemistry Analysis Kinesio Taping Therapeutic Exercise
Highlights and features
  • We provide personalized chiropractic care tailored to individual health goals and conditions.
  • Our team utilizes the latest techniques in spinal health and holistic wellness.
  • Over 20 years of combined experience in diagnosing and treating musculoskeletal disorders.
  • We emphasize patient education to empower informed healthcare decisions.
  • Comprehensive treatment plans combine diagnostics, adjustments, and therapeutic therapies.
What people say
Feels like family Exceptional treatments Pain disappeared Thorough evaluations Caring staff
Services
Chiropractic Adjustments
Chiropractic adjustments realign misaligned spine vertebrae, relieving pain and improving nervous system function. This manual therapy addresses musculoskeletal issues through controlled force techniques. Patients benefit from improved mobility and reduced nerve interference.
Neuropathy Treatment
Our non-medication neuropathy treatment combines infrared therapy, electrostimulation, and nutrition to heal nerve damage. Targeting causes like poor circulation and diabetes restores sensation and balance. Advanced protocols address both hand and foot nerve damage effectively.
Auto Injury Care
Specialized treatment for auto accident injuries addresses soft/hard tissue trauma and hidden injuries. We provide comprehensive evaluations and rehabilitation for neck/back pain and whiplash. Our care helps manage insurance-related stress alongside physical recovery.
Spinal Decompression
Non-surgical spinal decompression alleviates disc compression through motorized traction techniques. This therapy treats herniated discs and sciatica by creating spinal disc space for healing. Sessions reduce nerve pressure and promote natural disc rehydration.
Functional Medicine
Functional medicine identifies root causes of chronic conditions through blood chemistry analysis and personalized nutrition. We address systemic imbalances to improve overall health naturally. Protocols combine dietary changes with targeted supplementation for long-term wellness.
People
Dr. Sebastian T. Castelli
Chiropractor
Lead chiropractor with 20+ years of expertise in spinal health, specializing in non-invasive treatments for chronic pain and injury recovery. Former Atlanta resident now serving Jacksonville communities.
Michael Conigliaro
Nurse Practitioner
Provides complementary medical care, specializing in advanced diagnostics and treatment coordination for complex patient cases.
Dr. Gregory McNamara
Medical Director
Supervises clinical operations and ensures adherence to medical standards across all chiropractic and wellness services.
Rachel Sepulveda
Licensed Massage Therapist
Specializes in therapeutic massage techniques that alleviate muscle tension and enhance treatment outcomes for chronic pain patients.
Ashley Probst
Front Desk Coordinator
Manages patient scheduling and ensures smooth administrative operations while maintaining a welcoming environment for all visitors.
Questions
What chiropractic services do you offer in Jacksonville?
We provide spinal adjustments, neuropathy treatment, auto injury recovery, and sports injury care using advanced techniques.
Do you offer services for new patients?
Yes, we have a $45 new patient special including exam, X-ray, and initial treatment.
What are your clinic hours?
Monday-Wednesday 9am-6pm, Thursday 10am-7pm, Friday by appointment only.
How to schedule an appointment?
Call (904) 320-0409, text 904-854-9353, or use our website's online booking system.
Do you treat sports injuries?
Yes, we specialize in athletic enhancement and sports injury recovery for local athletes.