Performance Sport Care

Walnut Creek · Contra Costa County

Chiropractor in Walnut Creek

Diagnosis-first care — not just adjustments.

If you are looking for a chiropractor in Walnut Creek, it helps to know that chiropractic practices are not all built the same way. Performance Sport Care is a sports chiropractic and strength rehabilitation clinic. Every case starts with a determination of what is actually wrong, and the treatment that follows is built around that. Dr. Douglas F. Cancel, D.C. has practiced in California since 1983.

1776 Ygnacio Valley Road, Suite 106 · Walnut Creek, CA 94598

Choosing A Practice

The Two Kinds of Chiropractic Practice

They are organized around different questions, which is why they suit different situations.

Organized around a schedule

High-Frequency Adjustment Practices

The central treatment is the spinal adjustment, repeated at regular intervals over an extended period. Visits tend to be brief and similar to one another, and the schedule itself functions as the plan.

This works for a lot of people. Where it tends to fall short is when a particular structure is injured — a tendon, a disc, a joint under repeated overload — and the adjustment is not addressing that structure.

Organized around a finding — this clinic

Diagnosis-First Sports Practices

The first visit is spent figuring out exactly what is injured and what is overloading it. Treatment then follows that finding: hands-on care directed at the problem structure, followed by progressive strength work to rebuild capacity so the issue is less likely to return.

Because the plan is built around a specific finding, it has a clear direction and an endpoint. When the findings change, the plan changes with them.

What should happen at a first appointment

  • A history detailed enough to establish how the problem behaves — what provokes it, what settles it, what came before it
  • Physical examination and orthopedic testing carried out before treatment starts, not after
  • Observation of how you actually move and load the area, not table findings alone
  • A request for imaging or further workup when the examination points to it
  • A clear account of the findings and the proposed plan, given to you before you agree to a course of care

How Care Works

Relieve, Restore, Rebuild

Three stages. The third is the one most often left out.

Relieve

Settle the irritated tissue and bring the pain down, using manual therapy and chiropractic care directed at what the examination found.

Restore

Address the movement problem that put the tissue under load in the first place, through targeted soft-tissue work and mobility training.

Rebuild

Load the area back up under supervision until it tolerates what you need it to do. Skipping this stage is why problems recur.

Why It Matters Here

A Clinician Who Has Trained Seriously

Dr. Cancel is a former National-level competitive bodybuilder and a lifelong strength-training athlete. That matters clinically for a specific reason: a great deal of musculoskeletal injury is a loading problem, and judging load accurately is easier for someone who has spent decades managing it in their own training.

It shows up in the practical questions — how much you can keep doing while the tissue settles, what to change rather than what to stop, when soreness is information and when it is a warning. Those answers are the difference between a plan you can live with and one you abandon.

It applies well beyond the barbell. A runner adding mileage, a tradesperson lifting all day, a tennis player through a season, and a lifter under a heavy squat are all managing the same underlying variable.

What care looks like in practice:

  • Assessment framed around what you actually do, not a generic activity profile
  • Manual therapy directed at the structures carrying the highest load in your activity
  • Rehabilitation designed to keep you moving wherever the diagnosis allows it
  • Supervised strength rehabilitation carried out on site, under Dr. Cancel’s direct clinical supervision
  • Practical guidance on managing training and workload while you recover

Patient Reviews

What Our Patients Say

Including many patients who came here after other providers couldn’t resolve their issue.

Performance Sport Care - Douglas F. Cancel, DC
Excellent
5.0
Based on 120 reviews
Jere Carroll
20 hours ago
Beyond erasing pain no one else was able to solve for twenty years with the therapy I received, I also did a workout plan with them and built the strengh needed to never feel that pain again. I love being in my body again and can do activities like I was fifteen years younger! Highly recommend doing both their therapy (passive) + their workout program to get to a place that is more than therapy could ever get you to imo. Awesome folks who get to know you is a big plus too.
Kyle Tinker
2 days ago
⭐⭐⭐⭐⭐ I’ve had a great experience with Dr. Douglas Cancel and Dana at Performance Sport Care. I came to them with some shoulder and back concerns, and both have been incredibly helpful throughout the process. Dr. Cancel took the time to address my concerns, and Dana has been great to work with on the exercise and training side. I really appreciate their knowledge, professionalism, and willingness to help me improve how I feel and move. It’s clear they care about their patients and want to help them get back to feeling their best. I highly recommend Dr. Cancel, Dana, and the team at Performance Sport Care to anyone dealing with aches, pains, or mobility issues. Great people and great care!
Scott Martineau
2 days ago
I cannot say enough good things about Dr. Doug Cancel at Performance Sport Care. Having dealt with chronic pain for many years, finding someone who genuinely understands and provides consistent relief is rare. Dr. Doug has been an incredible resource for me over the years. He is always available when I need him, deeply compassionate, and completely dedicated to helping his patients get back to living comfortably. If you are struggling with pain and feel like you've run out of options, I highly recommend Dr. Doug. He is truly the best!
nickt610
6 days ago
I started seeing Dr. Cancel about two weeks ago for a serious knee injury I sustained in May 2026 during Brazilian jiu-jitsu. With a long background in wrestling and grappling, plus a physically demanding job, that knee already had years of wear and tear. Dr. Cancel was very understanding of that background and clearly knowledgeable about this kind of injury. After the injury I had an MRI, and the initial assessment was that it wasn’t serious. Dr. Cancel saw it differently, and I can’t thank him enough for his experience, professionalism, and attention to detail. His treatments and adjustments have stabilized my knee, improved blood flow and recovery, and restored function not just to my knee but to my lower body overall. If you’re a grappler or combat sports athlete dealing with a nagging or misdiagnosed injury, I highly recommend him. - Nick T.
Chris M
2 weeks ago
​Dear Dr. Cancel, ​Thank you for always treating me with dignity, respect, and patience. I truly appreciate that you take the time to sit with me without rushing and explain my MRIs and how the body works in clear, easy-to-understand terms. ​You have successfully treated many of my sports injuries over the years, allowing me to keep doing the things I love in life. I’m sharing this note in the hope that someone else looking for high-quality, compassionate care finds their way to your practice. ​With sincere gratitude, Chris
Michael Turcotte
2 weeks ago
At 59, I'm still competing in bodybuilding, and I owe much of that to Doug Cancel. When I lived in Walnut Creek, I saw Doug whenever anything started to bother me, and he corrected it in a single session. To this day, I've never had a gym-related injury. After I moved, I never found anyone half as effective. When I developed shoulder pain and limited range of motion, I tried many practitioners and nothing helped. Finally, I flew to California, rented a car, and had Doug treat me. It was painful, but the problem was resolved in one session and the pain never came back. More recently, I had a severe shoulder injury at work. I improved a lot, but an underlying issue kept the pain coming back and disrupted my sleep and training. On a video call, Doug diagnosed the root cause, a deeply buried muscle in my upper back that was throwing off my shoulder's motion, and gave me movements to correct it. That got me back in time to compete in 2 divisions and 4 classes at the Florida State Championship, where I medaled in all 4. Calling Doug effective is accurate, but it falls short. He is a true expert in his field.
Tom Del Beccaro
4 weeks ago
If you are serious about ending your pain, Douglas Cancel should be your first choice. His tagline could be "Cancel your pain." He listens, he understands and he helps you. Even better, he teaches you how to avoid pain in the future, 5 stars for sure.
kyle gaulke
1 month ago
I have been having an ongoing problem with my elbow for three years. All of the doctors I have seen in the past only tried addressing the pain in the elbow. Ive seen doctors, chiropractors, physical therapists, gotten multiple PRP injections, and the pain kept coming back. Dr Cancel was the first one to address WHY the pain kept coming back, and helped me understand what was actually going on. (It wasn't just the elbow that was the problem). No one else went further than the elbow. His treatment, along with his recommended maintenance program, has given me great progress, and a freedom from the frustration of not knowing why this was happening. I feel more confident now than ever that I will be able to do my job without constant pain and get back to the hobbies I used to enjoy. Cant recommend him enough. I also started seeing Dana to do some supervised strength training to aid with the recovery and learn the correct form of exercises to avoid future injuries. For years now, I have been too afraid of stepping into a gym for fear of injury. I now feel a lot more confident to go on my own. If you are looking for a very personal and welcoming place, this is it.
Tommy Bierly
2 months ago
Haven’t felt pain relief like this in years - upper back pain between shoulder blades. Doug is the man, fixed my posture and gave it to me straight. Highly recommend… trust the process!
Joe G.
2 months ago
Dr Doug Cancel is amazing he worked on me years ago on my back and worked miracles where delayed my back surgery for me over 10 years where the doctors said nothing else we can for me besides surgery. And in the delayed time the technology changed dramatically where it speeded up my recovery time. Now having issues with my neck and again doctors want to do surgery with minimal evaluation just by checking my images and not by checking me out for all my symptoms. So again i decided to go get checked out by Doug Cancel. He did a complete evaluation and even went over all the doctors different doctors notes to come up with a game plan and to again postpone surgery until I really need it just like my back which again the technology will be changed dramatically. I live in Placerville and drive all the way to Walnut Creek to see him thats how much I believe I know he can help me again. Thank you Doctor Doug Cancel for being so caring to your patients!

Common Questions

Questions About Choosing a Chiropractor

What are the two types of chiropractors?

The practical division is between practices built around adjustment frequency and practices built around diagnosis. In the first, the spinal adjustment is the treatment and it is repeated on a schedule. In the second, the examination determines what is wrong and the treatment is assembled to match — usually manual therapy and chiropractic care alongside progressive loading of the affected tissue.

Both are recognizable as chiropractic. They differ in what determines the plan: a calendar in the first case, a finding in the second. Performance Sport Care works the second way.

What are red flags for chiropractors?

The most reliable warning sign is treatment beginning before an examination has been done. A first appointment should produce a history, hands-on testing, and a stated finding before anything is treated.

Others worth noticing: a long prepaid package presented before a diagnosis exists; an identical protocol regardless of what a patient presents with; claims of curing conditions outside the musculoskeletal system; and an inability to say what would change the plan or when it would end. A practice working from a diagnosis can answer those questions specifically.

How do I choose a chiropractor in Walnut Creek?

Start by matching the practice to the problem. If you want regular maintenance care, an adjustment-frequency practice is built for exactly that. If something specific is injured — particularly if you have already tried care that didn’t hold — look for a practice that examines thoroughly, names the structure involved, and includes progressive loading in the plan.

Ask what the first appointment consists of. The answer tells you most of what you need to know.

Do I need a referral to see a chiropractor in California?

No. Chiropractors are direct-access providers in California, so you can book an appointment yourself. If you already have imaging or records from another provider, bringing them helps — but nothing is required to be seen.

I’ve already tried chiropractic, physical therapy, or injections and I’m still in pain. Can Dr. Cancel help?

Yes — in fact, this describes a large portion of our patients. When generic chiropractic adjustments, standard physical therapy, or injections fail to produce a lasting result, the most common reason is that the original diagnosis was incomplete or incorrect.

Does Performance Sport Care accept insurance?

Performance Sport Care is an out-of-network provider. You pay in full at the time of service, and as a courtesy we submit a claim to your plan within 24 hours, so any out-of-network reimbursement is paid directly to you. Coverage varies by plan, and we are not contracted with managed-care or HMO plans, including Kaiser, or currently with Medicare.

Where is Performance Sport Care located?

Performance Sport Care is at 1776 Ygnacio Valley Road, Suite 106, Walnut Creek, CA 94598, near Heather Farm Park on Ygnacio Valley Road. Phone: (925) 945-1155. We serve Walnut Creek and the surrounding Contra Costa County communities, including Lafayette, Danville, Concord, and Pleasant Hill.

Start With a Clear Diagnosis

A great deal of care fails because the wrong thing was being treated. Finding out what is actually wrong is the first appointment, not a later one.

Performance Sport Care
1776 Ygnacio Valley Road, Suite 106 · Walnut Creek, CA 94598
(925) 945-1155

Individual results vary. The information on this page is general education and is not a substitute for an individual evaluation.

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