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To schedule an appointment,

please call 520.370.6044 

or email office@drtimothymarshall.com

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Specializing in evidence-based, holistic therapies for: 

Traumatic brain injury (TBI)

Neurological injuries

Autism spectrum disorders

Memory problems (Cognitive deficits)

Alzheimer's, Parkinson's, ALS

Dementia

Diabetic Neuropathy

Attention deficit disorder (ADD/ADHD)

Brain fog

Stroke

 

My goal is to get to the root cause of your health concerns.

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Copyright © 2026 Timothy M. Marshall Ph.D. • Tucson, AZ 85718 • 520-370-6044 • office@drtimothymarshall.com

 

 

The statements made on this website have not been evaluated by the Food and Drug Administration. The information published on this site is not intended to diagnose, treat, cure, or prevent any disease. 

 

The entire contents of this website are based upon the opinions of Dr. Marshall, unless otherwise noted. Individual articles are based upon the opinions of the respective author, who retains copyright as marked. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice. It is intended as a sharing of knowledge and information from the research and experience of Dr. Marshall and his community. Dr. Marshall encourages you to make your own health care decisions based upon your research and in partnership with a qualified health care professional.

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