Neurotransmitter Testing in Scarsdale, NY and Greenwich, CT
You have tried everything for the low mood, the racing thoughts, the sleepless nights. Nothing sticks because nobody has measured the brain chemistry behind it. SeeBeyond Medicine's neurotransmitter testing identifies the specific biochemical imbalance driving your symptoms.
Conventional medicine often prescribes medication without testing neurotransmitter levels first. SeeBeyond Medicine tests first, then targets the deficiency. That is the difference between guessing and knowing.
Schedule your neurotransmitter testing at SeeBeyond Medicine in Scarsdale or Greenwich
Credentials
Triple Board-Certified Leadership
Dr. Hyun Joon Lee founded SeeBeyond Medicine in 2006 with a root-cause philosophy. His triple board certification spans integrative, functional, and internal medicine. Nearly two decades of clinical neurotransmitter interpretation inform every patient protocol.
Two Locations Serving Westchester and Fairfield County
Complete your neurotransmitter panel at our Scarsdale, NY office or Greenwich, CT office. SeeBeyond Medicine correlates your results with hormonal, gut, and nutritional data for whole-person brain health.
About This Service
What Is Neurotransmitter Testing?
Neurotransmitter testing is a urinary laboratory assessment that quantifies concentrations of chemical messengers, including serotonin, dopamine, norepinephrine, epinephrine, GABA, glutamate, histamine, and phenylethylamine (PEA), to evaluate excitatory and inhibitory nervous system balance.
SeeBeyond Medicine uses comprehensive neurotransmitter panels to pinpoint which pathways are depleted or overactive. Results replace trial-and-error prescribing with evidence-based, personalized protocols. Your treatment plan targets the exact deficiency revealed by your data.
Test, don't guess. SeeBeyond Medicine believes that accurate measurement is the foundation of effective brain health care.

Conditions Treated
Depression and Mood Instability
Low serotonin and dopamine levels contribute to persistent sadness, emotional flatness, and mood swings. SeeBeyond Medicine measures these pathways directly to guide targeted repletion strategies.
Benefits
Personalized Treatment Over Guesswork
Personalized Treatment Over Guesswork
Knowing whether serotonin is depleted or dopamine is dominant changes the treatment plan entirely. SeeBeyond Medicine replaces empirical medication trials with data-driven, integrative protocols tailored to your results.
Gut-Brain Axis Integration
Approximately 90% of serotonin is produced in the gut. SeeBeyond Medicine pairs neurotransmitter testing with digestive analysis to address production pathways at their source. Root-cause care means treating the whole person.
Measurable Progress Over Time
Retesting after intervention reveals quantifiable improvement in neurotransmitter levels. SeeBeyond Medicine tracks your biochemistry across months to verify that protocols are working and to adjust when needed.
What to Expect
Your Journey
01.
1. Symptom and History Review
Your SeeBeyond Medicine physician evaluates mood, sleep, cognitive, and digestive symptoms in detail. Current medications and supplements are reviewed for their effects on neurotransmitter metabolism.
02.
2. At-Home Urine Collection
A first-morning urine sample captures baseline neurotransmitter levels. SeeBeyond Medicine provides a collection kit with clear instructions to ensure accurate, stress-free sampling.
03.
3. Comprehensive Panel Analysis and Personalized Protocol
The laboratory measures serotonin, dopamine, norepinephrine, epinephrine, GABA, glutamate, histamine, and PEA. Your SeeBeyond Medicine physician reviews ratios and absolute values, then creates a targeted plan. This may include amino acid precursors, cofactor nutrients, dietary modifications, and stress management strategies calibrated to your specific neurotransmitter profile.
What Our Patients Say
What Our Patients Experience
Real stories from patients who found answers.
"I spent years trying different antidepressants without improvement. Neurotransmitter testing at SeeBeyond Medicine showed my dopamine was severely low while serotonin was normal. Targeted amino acid therapy changed everything within six weeks."
Even if you have tried multiple medications without relief, neurotransmitter testing at SeeBeyond Medicine in Scarsdale and Greenwich can reveal what was never measured in the first place.
Frequently Asked Questions
Common Questions
Is urinary neurotransmitter testing clinically reliable?
Urinary neurotransmitter testing provides a validated snapshot of peripheral nervous system activity. SeeBeyond Medicine interprets results alongside clinical symptoms and additional functional labs for comprehensive diagnostic accuracy.
Do I need to stop medications before testing?
Some medications affect neurotransmitter levels. SeeBeyond Medicine provides specific preparation instructions based on your current prescriptions. Never discontinue medications without physician guidance.
How soon will I notice improvements after starting treatment?
Most patients at SeeBeyond Medicine notice mood, focus, and sleep improvements within two to six weeks of starting targeted amino acid and nutrient protocols. Full optimization may take three to six months.
How is neurotransmitter testing different from standard bloodwork?
Standard bloodwork does not measure brain chemistry. Neurotransmitter panels quantify the specific chemical messengers that regulate mood, cognition, and sleep. SeeBeyond Medicine uses both data sets together for a complete clinical picture.
What neurotransmitters does the panel measure?
The comprehensive panel at SeeBeyond Medicine measures serotonin, dopamine, norepinephrine, epinephrine, GABA, glutamate, histamine, and PEA. Ratios between excitatory and inhibitory markers are analyzed alongside absolute concentrations.
Related Services
Related Services at SeeBeyond Medicine
- Brain Health Hub for integrative neuroscience and cognitive wellness
- Pharmacogenomic Testing for medication metabolism insights
- Deep TMS Therapy for non-invasive brain stimulation protocols
Take the First Step
Discover What Your Brain Chemistry Is Telling You
Your mood, focus, and sleep have a molecular fingerprint. SeeBeyond Medicine's neurotransmitter testing in Scarsdale and Greenwich reveals the imbalances that standard care overlooks.
Even if conventional treatments have not worked, your brain chemistry holds the answer. Test, don't guess.
Schedule your neurotransmitter testing at SeeBeyond Medicine today