Live Pain-Free, the Way
You Were Meant To.
Evidence-based chiropractic care built around you, from spinal decompression to sports and auto injury recovery. Real relief, backed by over 20 years of experience in your community.
★★★★★ Trusted by patients across Freeport
Dr. Walter E. Mendoza
Dr. Walter E. Mendoza, DIBE, DC, CCSP, has been caring for patients since 2003. He is a Certified Chiropractic Sports Physician and Certified Neurodiagnostic Technician, with expertise in evaluating musculoskeletal and nerve-related conditions.
Dr. Mendoza’s diagnostic services include digital X-rays, EMG/NCV testing, and diagnostic musculoskeletal ultrasound of the upper and lower extremities, including peripheral nerves. He is currently completing the MSKUS Fellowship Program through the American Academy of Musculoskeletal Ultrasound (AAMU).
“My goal has always been simple: help people move, live, and feel better, without unnecessary intervention.”
His additional training includes Active Release Techniques (ART) for the spine and lower extremity, Stecco Fascial Manipulation, the Graston Technique, and RockTape. He uses an individualized approach that may include chiropractic care, soft-tissue techniques, and therapeutic rehabilitation.
- Serving Freeport since 2003
- Sports, auto & work injury recovery
- Personalized, evidence- based plans
- Now serving three locations
More Than a
Chiropractic Office
Since 2003, our practice has grown from a single Freeport office into a team dedicated to one goal: helping our neighbors live without pain. We’re proud to now serve patients across Freeport, Massapequa, and our newest location in Centereach.
Every member of our team, from the front desk to the treatment room, is here to make your visit feel unhurried and genuinely cared for. We combine modern equipment with a hands-on, personal approach, because healing works best when you feel heard.
Years Serving Long Island
Locations & Growing
Modalities & Treatments
What to Expect on
Your First Visit
No surprises, no guesswork, just a clear, comfortable path from your first hello to your first adjustment.

Arrival & Greeting
You'll be welcomed by our friendly front desk team, who'll get you settled in as soon as you arrive.

New Patient Paperwork
A short intake covering your health history and habits, so we understand the full picture, including anything hereditary.

Diagnostic Imaging
When needed, we'll take X-rays to get a clear look at your spine and pinpoint exactly what's going on.

Physical Examination
A hands-on exam, including movement and positioning, so we can properly assess your condition.

Your Care Plan
We'll walk through your results together and build a treatment plan you feel good about, at your pace.
Care Built Around
Your Recovery
From everyday aches to complex injuries, every treatment plan is
designed around your body and your goals.
What Our Patients Are Saying
Real feedback from real patients who found relief at Dr. Mendoza’s practice.
Posted on Google![]()
Patrick Gilmer (PJ)Trustindex verifies that the original source of the review is Google.
The doctors and staff are excellent.I've never been to a better chiropractic and physical therapy clinic.Posted on Google![]()
Dr.PatrickTrustindex verifies that the original source of the review is Google.
Great doctors and staffPosted on Google![]()
Karen McdermottTrustindex verifies that the original source of the review is Google.
I am a very active person so when my lower back acted up and me feel disabled I reached out to Dr Mendozas office.I got a appointment that day and they took their time using streching the latest technology,they took their time treating me.I feel so much better already 1 treatment.Highly recommend this office what a great team!Posted on Google![]()
Steven Hernandez SOHTrustindex verifies that the original source of the review is Google.
Best staff and doctor!Posted on Google![]()
Freiddy FabianTrustindex verifies that the original source of the review is Google.
These guys are the best, from the reception service to the excellent follow-ups and the very professional doctors and specialists.Posted on Google![]()
iris velasquezTrustindex verifies that the original source of the review is Google.
Excelente equipo, estoy en tratamiento en esta clínica quiropráctica y me siento muy satisfecha de haber elegido atenderme con ellos, tienen un equipo completo de aparatos para ayudar con el dolor y también personal para masajes y estiramientos, lo recomiendo
Hear From Our Patients
Real people, real results — hear directly from patients about their experience with Dr.
Mendoza.
“The service here is truly astonishing! Recovering from a terrible car accident, I have been making progress with the help of staff here.”
Naipaul L.
“Dr. Mendoza and staff are amazing. They have helped me get back to exercising and feeling like myself again.”
Ruben H.
“Excelente, Doctor lo recomiendo 100×100. Doctor Mendoza takes care of everybody, good work.”
Mariana M.
Two Locations,
One Standard of Care
Freeport
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31 Guy Lombardo Avenue #2 ·
Freeport, NY 11520 - (516) 213-4610
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Monday:10am – 2pm & 3pm – 7pm
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Tuesday:1pm – 7:30pm
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Wednesday:10am – 2pm & 3pm – 7pm
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Thursday:1pm – 7:30pm
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Friday:10am – 2pm & 3pm – 7pm
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Saturday:10am – 2pm
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Sunday:Closed
Centereach
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141 Centereach Mall, Suite 11 ·
Centereach, NY 11720 - (516) 213-4610
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HoursComing soon
Our Offices & Care in Action
A glimpse into our spaces and the hands-on care you’ll experience at every visit.