Pacific Clinical Research Medical Group is an internationally recognized leader in clinical trial research. We collaborate with pharmaceutical companies in the research and development of medications to help provide new treatments. Our experienced, knowledgeable team of medical professionals has treated thousands of patients in Los Angeles, Orange County and the Inland Empire. We are experts in the treatment of depression, anxiety disorders, ADHD, bipolar disorder and other mental health disorders. Headquartered in Upland, California, the company’s team stands ready to help patients struggling to find new cures for their ailments.