
Five tools that rarely share a roof
Vestibular work, eye-movement (oculomotor) training, GyroStim, neurofeedback and hyperbaric oxygen therapy are all delivered here, so one team reads your results and adjusts the plan together.
Brain + Sports Performance Center
Concussion recovery, neurological rehabilitation and performance training for athletes, the parents of young athletes, and anyone rebuilding after a brain injury or stroke. Care here is chiropractic- and rehabilitation-led, and coordinated with your physician.
Why patients choose us

Vestibular work, eye-movement (oculomotor) training, GyroStim, neurofeedback and hyperbaric oxygen therapy are all delivered here, so one team reads your results and adjusts the plan together.
We are the only Southern California listing in the official GyroStim provider directory (September 2026). GyroStim sessions are delivered at our Rancho Santa Fe clinic.

Sessions typically last about 60 minutes and are added when they fit your rehabilitation plan.
Before founding True Performance in Rancho Santa Fe, Dr. McWhorter served as a chiropractic consultant to the Denver Broncos, working with elite athletes to improve recovery and performance.
Christian McCaffrey / DJ Moore, NFL Athletes
Where the pros go to train the brain
“Working with Dr. Jeff McWhorter has taken my game to the next level, especially when it comes to awareness, reaction time, and coordination.”
Christian McCaffrey NFL running back, San Francisco 49ers

NFL Defensive End, Broncos, Texans, Titans, Bears, and Commanders

UFC World Champion

Bellator Bantamweight World Champion and Rizin Bantamweight Champion

#4 in the UFC Heavyweight Rankings ยท Ultimate Fighting Championship and UFC Bantamweight Champion

Former UFC Middleweight Fighter & BKFC Ice Wars President

Colombian National Team Snowboarder
In their own words
We love that he rehab’s the brain and we are already seeing so much cognitive improvement.
Every equestrian rider or athlete needs this office part of their team. Especially if you have ever had a concussion or traumatic brain injury!
After 20 sessions I was back to normal and had my memory return and was able to bring my brain out of the sympathetic fight or flight to a calm well balanced state.
My stability is better, and even my sleep has improved in a meaningful way, which has been huge for my recovery.
I feel more in control of my nervous system than ever before.
From my very first visit, he made me feel understood and supported.
Highly recommend this place to anyone looking neuro rehab/recovery. Especially if balance, coordination or the vestibular system has been affected.
It’s one of the most incredible places I have ever been.
Excerpts from verbatim Google reviews. Individual results vary.
The first step
Booking form placeholder: the Poptin embedded form b63a765db8615 renders in this box (container min-height 560 px per the Poptin playbook).
Inside this clinic
Care, department by department.

Headaches, dizziness, light sensitivity and trouble focusing, worked through with a plan that prepares you for a gradual return to school, work and sport.
Read about concussion rehab
A computer-controlled, multi-axis rotational chair that challenges balance, processing speed and coordination. Available at Rancho Santa Fe only.
See how GyroStim works
You breathe normally in a pressurized chamber for sessions that typically last about 60 minutes, used when they fit your rehabilitation plan.
Explore hyperbaric oxygen therapyFor athletes coming back from an injury and athletes trying to raise their ceiling. We look at how your brain and body work together, then train reaction time, balance, coordination and focus alongside rehab for the injury itself, including DynaVision cognitive training.
Explore sports rehab and performance careNeurological rehabilitation for concussion, brain injury, stroke and dizziness. It starts with a detailed look at how your nervous system is working, then combines vestibular and eye-movement work, GyroStim and TransLingual NeuroStimulation as your findings call for. Pre-season baseline concussion testing for student athletes lives here too.
See the neurological rehabilitation programRehabilitation for the body after an injury, a surgery or a long stretch of pain. Care may pair corrective exercise with Class IV laser therapy and peripheral nerve stimulation, chosen for what your evaluation shows and how you respond over time.
Read about physical rehabilitationChiropractic care for the spine and for the joints of the arms and legs, used as one part of a wider rehabilitation plan. Adjustments are chosen after an evaluation of joint function, posture and neurological responses.
Learn about chiropractic careServices that support recovery and daily function: hyperbaric oxygen therapy in our own chamber, lab testing, and consultations on regenerative therapies. Each is used when it fits your plan, never as a standalone package.
Browse the wellness centerNeurofeedback and qEEG brain mapping. A brain map records electrical activity at the scalp, and neurofeedback sessions use real-time feedback to practice more regulated patterns for focus, sleep and performance. It is non-invasive and does not stimulate the brain.
Discover neurofeedback and brain mappingVitamin IV therapy and peptide coaching. IV care is overseen by Arsallan Ahmad, ND, and recommendations follow a review of your history, and your lab work where it helps.
View IV therapy optionsConservative options for persistent and recent pain, including near-infrared light therapy and PEMF therapy, fitted into a plan that also addresses movement and the nervous system. No referral is required to schedule an evaluation.
Find pain control options5.0
Google rating, from 11 reviews
12
Pro and elite athletes named on our wall, with their consent
1
The only Southern California listing in the official GyroStim provider directory (September 2026)
90min
About how long your first visit’s exam runs, plus data and history gathering
Individual results vary.
Find your starting point

Founder
Chiropractor and Functional Neurology Expert
The idea for True Performance grew from Dr. McWhorter’s own experience with six severe head traumas. He has been the patient and the doctor, and he built the clinic around one idea: real, lasting performance starts with the nervous system, not the symptom in front of you.
He earned his Doctorate of Chiropractic at Logan University, and before founding True Performance he served as a chiropractic consultant to the Denver Broncos.
Swipe or scroll the rail

A 15-minute call with our team about your concerns, and whether a comprehensive evaluation is the right next step.

About 90 minutes of neurological examination, plus data and history gathering, so the plan starts from findings rather than guesses.

A plan shaped around your findings, current needs and goals, coordinated with your physician.

Progress is re-tested along the way, and the plan changes with how you respond.
Cost depends on what your evaluation finds, which services your plan includes and how many sessions it takes. Ask us on your intro call and we will walk you through it before anything starts.
Ask on your intro callInside the clinic
Signed memorabilia hangs beside the equipment athletes train on: the GyroStim ring, the hyperbaric chamber and the IV suite.
Signed memorabilia on the clinic walls


Visit us
| Monday to Thursday | 8:30 AM to 1:30 PM 2:30 PM to 5:30 PM |
|---|---|
| Friday | 8:30 AM to 1:30 PM 2:30 PM to 4:30 PM |
| Saturday and Sunday | Closed |
Laser therapy, chiropractic care, comprehensive exams, lab testing, peptide coaching, neurofeedback therapy, brain mapping, TLNS, PNS and hyperbaric oxygen therapy.
About the Newport Beach officeBefore you call
Orthopedic surgeon
Diagnoses and repairs structural injuries with imaging, injections and surgery.
Sports-medicine physician
Medical diagnosis, imaging, medication and return-to-play clearance.
Physical therapist
Restores strength, mobility and function through guided exercise.
True Performance
Chiropractic and neurological rehabilitation: vestibular, eye-movement and balance work, GyroStim, neurofeedback and hyperbaric oxygen, coordinated with your physician.
No. True Performance is a chiropractic- and rehabilitation-led clinic. We do not replace your physician; we coordinate with them, and your care plan is built around their diagnosis and any clearance they give.
Your first visit includes a neurological examination of about 90 minutes, plus data and history gathering. It may include qEEG brain mapping, so the plan starts from your own results.
GyroStim uses a computer-controlled, multi-axis rotational chair to combine precise movement with visual, cognitive and sensorimotor tasks. Unlike balance exercises on a stationary surface, the direction, speed and intensity of each rotation can be closely adjusted. GyroStim is available at our Rancho Santa Fe clinic only.
Neurofeedback records electrical brainwave activity through sensors on the scalp and turns it into real-time visual or audio feedback, so you can practice more regulated patterns during guided sessions. It is non-invasive and does not deliver electrical stimulation to the brain.
Your brain is part of your game.