Dr. Moussai is an expert in the field of adult psychiatry, with an emphasis in mood disorders, depression, anxiety and adult ADHD. is board certified by the American Board of Psychiatry and Neurology.  He completed his residency at Yale School of Medicine’s psychiatry program with additional training in neurobehavior and is a former Associate Professor of psychiatry at UCLA School of Medicine, Department of Psychiatry and a former Assistant Clinical Professor at USC Keck School of Medicine, Department of Psychiatry. 

He was also the Medical Director of the Post Deployment Clinic at the VA Medical Center and has been featured on Fox News Channel in 2012 for his work with our returning combat veterans.  He has been recognized by his peers and his patients for his outstanding work and has been voted “Top Psychiatrist” and featured in Super Doctors directory.

In addition to his clinical work, he is also actively involved with teaching medical students and psychiatry residents.  Dr. Moussai is also an Independent Medical Evaluator and providers expert testimony on various psychiatric topics and is a Qualified Medical Evaluator for the state of California.

He has been recognized for seven years in a row as "Southern California Super Doctors