Our Providers | Leeanne Marquez, Psy.D.

Leeanne Marquez, Psy.D.

Licensed Clinical Psychologist

Dr. Leeanne Marquez is a Licensed Clinical Psychologist with over 20 years of experience specializing in neurofeedback, QEEG brain mapping, and evidence-based psychological therapies. She is dedicated to helping individuals achieve mental clarity and emotional well-being by integrating neuroscience with traditional therapeutic approaches. Dr. Marquez supports and empowers her clients through a holistic client-centered approach, psychoeducation about the brain-body connection, and effective use of mindfulness and stress reduction techniques. 

Calling on two decades of psychology experience, Dr. Marquez has provided therapy and psychological assessments to a wide range of clients seeking help for anxiety, depression, ADHD, PTSD, autism, and traumatic brain injuries. She also has specialized expertise in treating invisible diseases and disorders such as autoimmune disorders, PANS, PANDAS, Lyme Disease, and long COVID.

Education & Experience

Dr. Marquez earned her doctoral degree in Clinical Psychology from The Chicago School of Professional Psychology and her master’s degree in Clinical Psychology from Vanguard University. In addition to clinical psychotherapy, her broad training background includes work on a UC Davis research program studying the effects of nutrition on parent child interaction, as well as work in a medical clinic combining stem cell therapy with neurotherapy for patients experiencing neurocognitive disorders and chronic illnesses.   

In addition to her neurofeedback and traditional psychotherapy practice, Dr. Marquez is currently completing certification in Animal Assisted Psychotherapy.