About Neurogen Brain Balancing of Southwestern Indiana
Mission & Objectives
Help Veterans
Help Civilians
Equip the military and clinicians with our technology.

Peaceful County Office in Washington, IN

Our Founder
Our founder, Master Gunnery Sergeant, Gregory L. Gillispie (Ret.), is committed to helping his fellow veterans, one brain at a time.
Master Gunnery Sergeant Gregory L. Gillispie retired after a distinguished 30-year career in the Marine Corps. The majority of Greg’s career was spent with the Marine Corps’ most elite units: Reconnaissance Battalions, Force Reconnaissance Companies, and other Special Operations Forces to include Naval Special Warfare command.

He was deployed overseas ten times with seven combat deployments in the Middle East. In 2007, Greg retired with multiple concussions, blast injuries, a Traumatic Brain Injury (TBI), and severe PTSD symptoms. Five years of traditional medical treatments and countless prescriptions were of little help, and he continued to struggle with chronic pain and many PTSD symptoms, including debilitating migraines.
In 2012, Greg volunteered to be patient zero in a brain study utilizing Neurogen’s HPN technology to treat veterans with TBI’s. He received ten treatments over three weeks, after which Greg’s symptoms virtually disappeared. Before and after brain scans confirmed the effectiveness of the treatments.
Inspired by his own phenomenal response, Greg dedicated himself to bringing Neurogen HPN’s life-changing technology to his fellow veterans.
In 2018, Greg co-founded Neurogen Brain Balancing with the express goal of helping combat veterans who have PTSD, for free.
Serving the greater community
Over time, success stories quickly spread from the veterans to their families and then out to the larger community. Knowing that anyone with a brain could benefit from Neurogen HPN, sharing it with everyone was the next logical step.
Today, Neurogen Brain Balancing proudly serves both military and civilians alike.
Meet Your Practitioners
At Neurogen Brain Balancing of Southwestern Indiana, we bring high-performance neuromodulation to our Tri-State communities. We know how much clear thinking, steady moods, good rest, and resilience matter in everyday life. Whether you’re a parent, student, veteran, farmer, or simply seeking peace of mind, our goal is to help your unique brain function at its best — naturally.
Cleon Brubacker
Owner / Certified Practitioner
Cleon first experienced Neurogen Brain Balancing as a client, moving from brain fog into clarity and peace. That transformation inspired him to bring this care home to Southern Indiana. With a background of more than 20 years serving his neighbors in the building trades, he now offers steady, grounded care through neuromodulation—using advanced protocols developed by leading neurologists. He believes every unique brain is designed to be balanced.
Dana Marie Howard
Certified Practitioner
Dana’s own healing journey led her to the life-changing benefits of neuromodulation and inspired her to help others. She provides certified and professional service shaped by advanced protocols developed by leading neurologists. Known for her gentle presence and consistent encouragement, she creates a safe space where individuals and families experience balance, renewal, and hope.
Our Certification & Continued Training
We are proud to be Certified Neurogen Brain Balancing Practitioners, trained under advanced protocols developed by neurologists and researchers.
- Cleon Brubacker and Dana Marie Howard completed the official Neurogen Practitioner Training Program.
- We continue ongoing training to refine protocols and better serve our clients.
- Our certifications are displayed in the office as a visible sign of accountability and excellence






