Meet Dr. Greg
A Chiropractor Built for Movement
Protosoma Performance is led by Dr. Gregory Boules, D.C., a sports chiropractor combining science, biomechanics, and hands-on care to help patients feel better, move better, and live better.
Why I built Protosoma
The Mission. Protosoma exists to deliver the highest quality care by putting you and your goals first. We use evidence-based care, hands-on treatment, and personalized movement plans to help you take control of your health.
The Approach. Combining a passion for improving human movement with a background in science, Dr. Boules is committed to addressing the root causes of dysfunction, not just managing symptoms. The goal: get you back to your first body, your proto-soma.
Off the Clock. Dr. Greg is active in his church community, plays basketball, and watches more football than is probably reasonable. The empathy you get in the treatment room comes from someone who still trains, competes, and gets injured too.
B.S. Biology, UC Riverside
Doctorate of Chiropractic, SCU
Dr. Lester McCoy Clinical Excellence
Dr. Herbert Magee Jr. Technique

Dr. Gregory Boules, D.C.
Sports Chiropractor · Diamond Bar
Built on values
The Protosoma Standard
Every assessment, every adjustment, and every exercise we prescribe reflects a commitment to doing this work the right way.
Root Cause Care
We do not chase symptoms. We assess movement, find the dysfunction, and rebuild from there.
Evidence-Based
Treatment grounded in current research and clinical reasoning, not tradition or intuition.
Movement-First
Hands-on therapy gets you out of pain. Therapeutic exercise keeps you there.
Patient Education
You leave knowing what is going on and what to do about it. Knowledge is half the recovery.
Continuing education
Certifications & Training
The musculoskeletal field moves fast. Dr. Greg pursues continuing education to stay current and to bring the best tools back to the treatment room.
- Neurodynamic Solutions
- ART Lower Extremity Level 1
- McKenzie Method Part A
- FMT Taping
- Low Back Pain Fundamentals
- Barbell Rehab
- Connor Harris Biomechanics
The Protosoma Advantage
Why Patients Choose Us
Personalized care. Hands-on treatment. Plans that actually end. Here is what makes us different.
One-on-One Care
Direct time with Dr. Greg every visit. No tech-led adjustments, no rotating providers.
Athlete-Tested
Trained in barbell rehab and sports biomechanics. Built for active people who refuse to slow down.
Award-Winning
Dr. Lester McCoy Clinical Excellence award and Dr. Herbert Magee Jr. Technique award at SCU.
Personalized Plans
Treatment, exercise, and homework prescribed for your body, your goals, and your sport.
FAQ
About Dr. Greg & Protosoma
What is Dr. Greg's background?
Dr. Gregory Boules earned a B.S. in Biology from UC Riverside, then a Doctorate of Chiropractic from Southern California University of Health Sciences. While at SCU he earned the Dr. Lester McCoy Clinical Excellence award and the Dr. Herbert Magee Jr. Technique award.
What conditions does Protosoma treat?
We treat a wide range of musculoskeletal issues: back pain, neck pain, shoulder pain, hip pain, sports injuries, overuse issues, movement dysfunction, and more. If you are not sure whether we can help, we will tell you during the discovery visit.
What does a treatment plan look like?
After the assessment, you receive a plan with frequency and duration that fits your condition and goals. Early sessions are usually more frequent and taper as you improve. The aim is not lifelong dependency.
Are treatments safe?
Yes. All treatments are evidence-based and performed by a qualified chiropractor trained in functional movement, manual therapy, and exercise prescription. Some soreness after treatment is possible. Serious complications are very rare.
Ready to fix how you move?
Book your free 45 minute discovery visit. We will assess how you move, talk through what is bothering you, and lay out a plan tailored to your body and your goals.