Our Core Services

Our team of providers have years of experience treating patients with diagnosis’ including Depression, Anxiety, Panic Disorder, Obsessive Compulsive Disorder, Post-Traumatic Stress Disorder, ADD/ADHD, Bi-Polar Disorder, Phobias, and Cognitive Disorders. Provided in a medication management visit with one of our Providers, you may also receive supportive psychotherapy.

Project Hope by Siyan Clinical Research is for patients suffering from Opioid Use Disorder, this project was supported [in part] by grant number TI081478 from the Substance Abuse and Mental Health Services Administration (SAMHSA).

At Siyan, we understand how terrifying living with this aggressive addiction can be, which is why we are proud to say that our evidence-based approach offers an effective pathway towards recovery.

To know more about Project Hope and Participate Click Here

Project Lifeline provides outpatient mental health services for adults, ages 25 and up in the Lake, Mendocino, Sonoma, Marin, and Napa County regions of Northern California.

Our mission is to support individuals suffering from mental health symptoms related to the direct or indirect impact of the current COVID19 pandemic in Northern California. The program aims at restoring mental health functioning and reducing the effects of collective trauma as a result of the pandemic.

Project Lifeline delivers cohesive services to clients diagnosed with a mental health disorder, as well as individuals with co-occurring mental health, substance disorders, and victims of domestic violence. We support individuals by using evidence-based practice, trauma-informed care, and by partnering with stakeholders in the community, thereby increasing internal resources to improve quality of life and prevent suicide in Northern California.

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Siyan Clinical now has two Clinical Psychologists on our team. Dr. Jeannie LeMesurier and Dr. Warren Bean are available to see our existing patients for therapy sessions and psychological testing as needed.

TMS is now available from Siyan Clinical! TMS is an extremely safe, FDA approved, and highly effective treatment for patients with depression. It is indicated for the treatment of Major Depressive Disorder in adult patients who have not received satisfactory clinical benefit from medication.

Learn more about our TMS Treatment 

Siyan Clinical offers outpatient treatment for patients with Opioid Dependence. Our psychiatrist is able to prescribe special medicine for patients who qualify through our screening process.

Often times patients will see their psychiatrist or primary care doctor and have only partial improvement in their conditions. It may be useful in such circumstances to have a comprehensive treatment review to see if there is any way of helping to bring further improvement. When you come to our office for a second opinion, our providers will provide a report to your treating clinician. Sometimes, “a fresh pair of eyes” can see something new and useful, and to improve overall health.

First responders / Firefighters are generally considered to be at high risk for Mental Health issue than most other occupations. Law enforcement, firefighter, paramedics and other first responders face constant traumatic events, are exposed to life threatening situations, and physical strain of working long hours with little or no sleep which can impact their overall mental health.


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Call us at 707.206.7268 or fill in the appointment form...