ASA Brain
Brain health, evaluated and optimized.
ASA Brain brings advanced neurological evaluation — multi-modal imaging, brain mapping, and in-depth history — together with personalized treatment to support optimum brain function. Led by Dr. Doohi Lee, M.D., in Plano, TX.
Our Approach
The brain is a system. We treat it like one.
Brain health is too often treated symptom-by-symptom — a prescription for sleep, another for focus, a third for mood. ASA Brain takes a system-level approach: a thorough evaluation of how your brain is actually working today, before any treatment plan is built.
What sets us apart is the depth of evaluation. qEEG brain mapping, SPECT functional imaging, and structural MRI give us the picture of your brain at three different levels — electrical, metabolic, anatomical. Combined with an in-depth understanding of your physical and emotional history, we build a treatment plan that targets the actual cause, not just the symptoms.
Six evaluation & treatment areas
From the first conversation to the long-term plan.
Evaluation comes first. Treatment is built from what the evaluation reveals — not from a standard menu.
Neurological Evaluation
Comprehensive neurological exam & history.
Learn moreqEEG
Quantitative EEG brain mapping.
Learn moreSPECT Scan
Functional brain imaging.
Learn moreMRI Imaging
Structural brain imaging.
Learn moreTrauma History
Physical & emotional trauma assessment.
Learn moreBrain Health Guidelines
Treatments & protocols for optimum function.
Learn more
Why ASA Brain
A different model of brain care.
System-level evaluation
We look at the brain as a whole system — electrical, metabolic, structural, and historical — before treating any single symptom.
Multi-modal imaging
qEEG, SPECT, and MRI together. One imaging study tells one part of the story; three give a real picture.
Physical AND emotional history
Trauma — physical and emotional — is core to the evaluation, not an afterthought. We treat the brain that is, shaped by the life you have lived.
Personalized protocols
Treatment is built from your evaluation findings. No standard menu. No "you have X, so we do Y."

Meet the Physician
Dr. Doohi Lee, M.D.
Board-Certified Physician · Brain Health & Neurological Evaluation
“When you measure the brain at multiple levels — electrical, metabolic, structural — you stop guessing about what's actually going on.”
Dr. Lee brings a system-level lens to brain health. His approach prioritizes evaluation over assumption: imaging studies, brain mapping, and in-depth history before any treatment is recommended.
He believes the brain can't be separated from the body or the life it lives in. Trauma — physical and emotional — shapes brain function in ways that show up on imaging. The treatment plan reflects all of it.
Common Questions
What patients ask before they begin.
Ready to evaluate?
Schedule your brain health consultation.
A 60-minute initial consultation with Dr. Lee — discuss your history, your symptoms, your goals. We map out what evaluation makes sense before any imaging is scheduled.
5508 W. Plano Parkway, Plano, TX 75093
