Move Better · Perform Stronger · Recover Faster
Chiropractor Fremont CA: Sports Rehabilitation & Performance
Core Performance Chiropractic & Sport is a chiropractor in Fremont, CA for athletes and active adults who want to move better, recover from injury, and stay active without pain. You’ll find us at 39210 State St, Suite 205, in Fremont. We treat the injury in front of you and the movement problem underneath it.
Dr. Alex Lee is a sports chiropractor who combines chiropractic care, sports rehabilitation, Active Release Technique, and advanced recovery technology into one plan built around what you want your body to do.
A Fremont Chiropractor Focused on Getting You Back to Doing More
Pain tells you something is wrong. It rarely tells you why it keeps happening.
So we look past where it hurts. We assess how you move, where you're compensating, what's restricted, and what your sport, training, or daily life asks of your body. Then we build a plan that settles the symptoms, restores movement, rebuilds strength, and gets you back to what you love with confidence.
A Sports Chiropractor for Athletes and Active Adults
Core Performance works with people who expect a lot from their bodies, from competitive athletes to weekend golfers to parents who just want to keep up with their kids.
Golfers
Runners & Endurance Athletes
Tennis & Pickleball Players
Strength & Fitness Athletes
Youth Athletes
Active Adults
Chiropractic, Sports Rehab & Performance Services
Different goals need different plans. We bring chiropractic, sports rehabilitation, movement training, and performance work under one roof, then match them to what you actually need.

Sports Rehabilitation
Recover from a sports injury with a plan built around what you're returning to, whether it's a fresh injury, an overuse problem, or something that flares every time you train.
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Golf Performance
We find the stiffness, restrictions, and aches getting in the way of your swing. We won't coach your swing. We'll build the body that performs it.
Explore Golf Performance
Athlete Performance
Mobility, stability, strength, and recovery decide how much training your body can handle. We find what's holding you back and build from there.
Explore Athlete Performance
Conditions We Treat
Back pain, neck pain, sciatica, shoulder, hip, and knee pain, and sports injuries. We look at where you feel it and at what's feeding the problem.
Explore Conditions We TreatHow Our Chiropractic Treatment Is Different
Quick relief and a wave goodbye isn't the model here. Every plan starts with understanding how you move and what's driving the problem.
We Start With You, Not the Symptom
Your movement, strength, injury history, goals, and daily demands shape the plan. What one patient needs, the next one often doesn't.
Adjustments Are One Tool, Not the Whole Plan
Chiropractic adjustments help, but they work best alongside rehab exercise, mobility work, soft tissue treatment, and recovery technology chosen for your situation.
Recovery Leads Into Performance
Getting out of pain matters. For an athlete or active person, the real finish line is the strength and readiness to get back to performing.
Your Activities Shape Your Treatment
A golfer, a runner, a lifter, and a busy parent all ask different things of their bodies, so their treatment plans look different too.
A More Complete Approach to Chiropractic Care
We combine several types of care depending on what your assessment shows.

Chiropractic Care
Dr. Lee uses chiropractic adjustments to address joint restrictions, discomfort, and mobility limits that get in the way of moving well, as part of a larger rehab and movement plan.
Explore Chiropractic Care
Active Release Technique
As a full body Active Release Technique provider, Dr. Lee uses hands-on soft tissue treatment for tight, irritated, or scarred muscles, tendons, and fascia that restrict movement.
Meet Dr. Alex Lee
Movement & Mobility
Mobility work finds and fixes the restrictions and compensations feeding your pain or capping your training, so you gain movement you can actually use.
Explore Movement & Mobility
Recovery Technologies
We use recovery tools like NeuFit's NEUBIE electrical stimulation device, red light therapy, and hyperbaric oxygen when they fit your goals. They support good assessment and movement-based care. They don't replace it.
Explore Recovery TechnologiesFrom Sports Injury Recovery to Better Performance
The body that needs to recover is the same one you'll ask to perform later, so we don't treat rehab and performance as separate worlds.
Care often starts because something hurts. As that settles, the focus shifts to restoring mobility, rebuilding strength, sharpening movement, and preparing your body for what you want to do next. For some people that's competition. For others it's 18 holes without babying their back, a pain-free run, or a full pickleball match.

Meet Dr. Alex Lee, Sports Chiropractor in Fremont
An Athlete's Perspective on Chiropractic & Sports Care
Dr. Alex Lee, DC, is a licensed chiropractor in Fremont, a Certified Chiropractic Extremity Practitioner (CCEP), and a full body Active Release Technique provider. He played college baseball on a scholarship at Simpson University, and the injuries from his own playing career are what led him to chiropractic.
That experience shapes how he treats patients today. Instead of chasing symptoms, he looks at how you move, what your body is up against, and where you want to go, then pairs chiropractic treatment with sports rehabilitation, movement training, and recovery technology.
Schedule With Dr. Lee Read Dr. Lee's full bioChiropractic Care for Every Stage of Life
Dr. Alex Lee also cares for pregnant patients, babies, kids, and teens, and anyone dealing with back pain, with care adapted to each person and each stage of life.
Prenatal Chiropractor in Fremont
Pregnancy changes your posture and how you carry weight, so back, hip, and pelvic discomfort are common. Dr. Lee adapts positioning and techniques to each stage of pregnancy.
Explore Prenatal CarePediatric Chiropractic for Babies, Kids & Teens
From infants to young athletes, care is gentle and adapted to a growing body, whether it's posture, backpack strain, or a sports injury.
Explore Kids & Teens CareBack Pain Treatment
Back pain rarely comes from one spot. We look at spinal movement, hip mobility, and strength to find what's driving it, then build a plan to get you moving comfortably again.
Explore Back Pain TreatmentProgress in Action
A look at the work happening every day at Core Performance, from rehab and recovery to building strength for what comes next.
Real People. Real Goals. Real Progress.
Everyone starts in a different place. Some patients want to return to their sport after an injury. Others are tired of the same problem interrupting their training, golf game, or workday.
Read what patients have shared about working with Dr. Alex Lee.
Read Patient StoriesChiropractor FAQs
What does a sports chiropractor do?
A sports chiropractor treats the joints, muscles, and movement problems that come with training and competition, then helps you rebuild the strength and mobility to return to your sport. At Core Performance, that means adjustments combined with rehab exercise, soft tissue work, and movement training.
Do I need to be an athlete to see a sports chiropractor?
No. Many of our patients are active adults, weekend golfers, and parents who simply want to move well and stay out of pain. If staying active matters to you, the same approach applies.
How is Core Performance different from other chiropractors in Fremont?
Most visits here go beyond an adjustment. Dr. Lee assesses how you move, then combines chiropractic therapy with sports rehabilitation, Active Release Technique, mobility work, and recovery technology so you get lasting results, not just short-term relief.
Do you offer Active Release Technique in Fremont?
Yes. Dr. Lee is a full body Active Release Technique provider, and A.R.T. is often part of treatment for tight or irritated muscles, tendons, and soft tissue that limit movement.
What conditions does a chiropractor treat?
We commonly treat back pain, neck pain, sciatica, shoulder, hip, and knee pain, sports injuries, and recurring stiffness. If your symptoms need imaging or care outside our scope, we'll point you to the right provider.
What happens at my first visit?
Your first visit takes about 30 to 40 minutes. It starts with a conversation about your symptoms, history, and goals, followed by an assessment of how you move. Dr. Lee then explains what he found and recommends a plan, which may start that same day.
Your Chiropractor in Fremont, CA
Core Performance Chiropractic & Sport is a chiropractor in Fremont, CA at 39210 State St, Suite 205, serving athletes, active adults, and families across the East Bay, including Newark, Union City, and Milpitas.
Whether you're recovering from a sports injury, dealing with back or neck pain, or want your body to do more, Dr. Alex Lee combines chiropractic care, sports rehabilitation, and movement-based treatment to help you move better, perform stronger, and stay active.
Visit Our Office
Fremont, CA 94538
| Mon, Fri | 9am to 1pm, 3pm to 6pm |
| Tue, Thu | 7am to 1pm, 3pm to 6pm |
| Sat | 9am to 12pm (by appointment) |
| Wed, Sun | Closed |
Ready to See What’s Holding You Back?
You don't have to keep managing the same problem, or wondering whether your body can keep up with what you want from it. Start with an assessment built to understand what you're feeling, how you move, and where you want to go next.
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