Sick of Treating Symptoms? RESET the Root.
We get to the source of arousal dysfunction, autoimmune conditions, and chronic pain — and help you heal from the inside out.

Neuroscience-based,
Results Driven

Doctor Designed,
Patient Proven

Simple Steps.
Lasting Change.
At Leigh Brain & Spine, we go beyond symptom management.
We identify and recalibrate the root cause of your health challenges—a dysregulated nervous system—using science-backed, drug-free therapies to restore balance and vitality.
If you’ve tried everything for your pain, fatigue, or intimacy struggles, we can help you fix the core issue — naturally.
We help you
Calm.
Strong.
Connected.
The Leigh Regenerative Medicine Difference:
We don’t chase symptoms—we help repair the nervous system at its core. Our unique protocols evaluate the brain, body, and cellular function and then restore what stress, trauma, and chronic conditions have disrupted.
Root Cause Solutions for Pain, Fatigue, and Intimacy Struggles.
All Natural. All You.



Relieve
BACK PAIN Anxiety Fatigue NECK PAIN Depression Inflammation Pain KNEE PAIN Brain Fog Gut Problems FOOT PAIN Arousal Issues Low Motivation
Symptoms are signals. Your nervous system is struggling–we evaluate the cause and treat it at its root.
Regain focus, emotional stability, and peak performance, naturally.

Start with the FREE e-guide!
REWIRE Your Brain,
REPAIR Your Body,
REGENERATE Your Cells.
We use a proven all-natural formula to help you feel and perform better fast.
- Sleep
- Freedom of Movement
- Productivity
- Intimacy
- Clarity
- Relief & Ease
- Connection
- Energy
Your Symptoms are just the Smoke.
Nervous System Dysfunction is the Fire.

Dr. Cosmas Leigh brings over 25 years of clinical expertise to help people break free from the cycle of chronic pain, arousal dysfunction, and autoimmune disorders—conditions rooted in a dysregulated nervous system.
At Leigh Brain & Spine, we help you get to the ROOT CAUSE of your health challenges so you can feel better, move better, and reclaim your vitality—naturally and effectively.
AS FEATURED IN

Choose the Program that Works for you.

I want a
In-Office Treatment
Personalized, hands-on care in a calming clinical setting.
What Patients are Saying
Let Your Brain, Body, and Cells Regenerate.
This isn’t just another treatment plan.
Other programs address the symptoms artificially. We target the cause—naturally.
At Leigh Brain & Spine, we take chronic pain, arousal dysfunction, and autoimmune disorders back to their root: a dysregulated nervous system.
Our in-office program works directly with the brain and body using advanced technology and cutting-edge neuroscience to restore balance from the inside out.
You’ll not only feel the difference—you’ll see measurable changes in your brain and nervous system performance.
Proven, precise, and personalized—our program removes the guesswork so your body can do what it was designed to do: heal.
Get the Relief You Deserve—Now.
If you’re struggling with chronic pain, arousal dysfunction, autoimmune issues, or nervous system overload, it’s time to stop guessing and start healing with targeted in-office care that gets to the root cause.
We help you improve:

Chronic Pain

Intimacy Dysfunction

Erectile Dysfunction

Autoimmune Disorders

Mold-related Illness

Failed Back Surgery Syndrome

Chronic Neck & Back Pain

Migraines / TMJ

Post-Cancer Rejuvenation

POTS / MCAS

Chronic Fatigue / Fibromyalgia

Panic Attacks

Leigh Brain & Spine | In-office care in Chapel Hill, NC Backed by neuroscience. Powered by results.
Reverse Nervous System Dysfunction