PCR is a multi-therapeutic clinical research company that has been conducting clinical trials in Summerville, SC for almost 30 years. Dr. Colby Grossman and Dr. D. Eric Bolster founded PCR in 1993 through their private Internal Medicine practice. They joined Palmetto Primary Care Physicians in 2009 and have since began conducting trials with physicians from a variety of specialties, including: Obstetrics/Gynecology, Endocrinology, Neurology, and Gastroenterology. PCR has conducted over 200 clinical trials.