Memory lapses, brain fog, difficulty concentrating, or neurological symptoms can be deeply unsettling. For many patients, these issues develop gradually, interfering with work, relationships, and daily function.
Board-certified physician Dr. David M. Creech helps patients in Wilmington uncover the underlying contributors to brain and nervous system dysfunction through his work at Delaware Functional Medicine and Longevity. Using advanced testing and functional medicine strategies, he creates plans that strengthen cognitive resilience and support neurological health.

Understanding Cognitive & Neurological Disorders
Cognitive and neurological issues can range from mild brain fog to chronic conditions that affect memory, mood, or mobility. Contributing factors may include:
- Hormone imbalances that affect mental clarity
- Chronic inflammation from autoimmune or metabolic issues
- Nutrient deficiencies, particularly B vitamins and vitamin D
- Toxic exposures such as heavy metals or mold
- Sleep disturbances or chronic stress
- Circulatory or cardiovascular issues that reduce oxygen to the brain
Functional medicine looks at how these factors interact to create cognitive symptoms.
How Patients Benefit From Functional Medicine
By addressing root causes, many patients notice improvements such as:
- Sharper concentration and improved memory
- More stable mood and reduced anxiety
- Better productivity and mental endurance
- Decreased headaches, dizziness, or neurological discomfort
- Fewer “brain fog” episodes during the day
- Greater confidence in long-term brain health
These benefits often unfold gradually as imbalances are corrected and the nervous system begins to function more efficiently.
Who Should Consider Neurological Evaluation?
You may benefit from cognitive and neurological support if you:
- Struggle with brain fog, poor concentration, or memory problems
- Experience migraines, dizziness, or neuropathy without clear explanation
- Live with conditions such as multiple sclerosis, Parkinson’s, or neuropathies and want additional support
- Have a family history of cognitive decline or dementia and want preventive care
- Suspect environmental toxins, poor sleep, or diet may be contributing to symptoms
How Dr. Creech Approaches Brain & Nerve Health
Care begins with a thorough consultation and advanced testing to evaluate hormones, nutrient levels, immune markers, and potential toxin exposures. Based on results, your personalized plan may include:
- Nutrition strategies to reduce inflammation and support brain function
- Supplement protocols for key nutrients affecting cognition
- Stress and sleep optimization to restore brain-body balance
- Therapies such as red light therapy or PEMF to support neurological repair
- Ongoing monitoring to track cognitive changes and refine care
This process gives patients a plan that evolves with their needs and addresses multiple aspects of neurological health.
Why Choose Delaware Functional Medicine and Longevity?
Cognitive and neurological concerns require time, attention, and precision. At our Wilmington clinic, Dr. Creech provides that depth. As a board-certified physician, he brings a strong foundation in traditional medicine while applying the broader perspective of functional medicine. Patients appreciate his ability to connect subtle symptoms across systems and uncover root causes that might otherwise be missed.
Delaware Functional Medicine and Longevity is not just about treating symptoms—it’s about protecting long-term brain and nervous system health with evidence-based, individualized strategies.
Support for a Stronger Mind
If you’re struggling with cognitive changes or neurological concerns, it’s time to get answers. Delaware Functional Medicine and Longevity in Wilmington, Delaware, provides advanced evaluation and care to support brain and nerve health. Schedule an appointment by calling us at (302) 599-9542 today.