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Welcome to Siyan Clinical Research!

Scientific research organization where pharmacological studies are conducted in an outpatient environment.

Our specialty is in psychiatric and neurological research and conducts clinical trials for new medications and treatments in various therapeutic areas of neurology, psychiatry including depression, anxiety, panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, ADD/ADHD, bipolar disorder, phobias, and cognitive disorders.

Siyan Clinical Research (SCR) is the largest psychiatric research facility in northwestern California, serving over 3,500 patients across 6 counties. We have a diverse adult patient population and are currently accepting new patients. SCR is located in Santa Rosa, California and provides treatment to patients living in Sonoma, Lake, Mendocino, Napa, Solano and Marin Counties.

Siyan Clinical Research (SCR) offers a professional staff that includes physicians, psychologists, nurses, study coordinators and other Masters level clinicians committed to conducting trials in accordance with all Federal, State and GCP/ICH guidelines. At SCR we are focused on providing high-quality care while ensuring the integrity of the data collected and available to answer all your questions and make you feel comfortable through each step of the research study.

Research participants may receive mental health services free of charge, dependent on the type of clinical trial and corresponding sponsorship.

COVID-19 Support to community

National Suicide Prevention Lifeline

1-800-273-TALK (8255)

Current Projects

Working Hours

MONDAY 8:30am - 5 :00pm
TUESDAY 8:30am - 5 :00pm
WEDNESDAY 8:30am - 5 :00pm
THURSDAY 8:30am - 5 :00pm
FRIDAY 8:30am - 5 :00pm


Call our office today at 707-206-7268 Ext. 16