Dr Pascal G Crosley DODr. Crosley is a Partner in DeKalb Emergency Physicians Medical Group (DEP), an affiliate of California Emergency Physicians Medical Group (CEP). CEP was founded in 1975 and is a premier provider of physician staffing, management, and consulting services for 56 Emergency Department and Ambulatory Care Practices in California, Oregon, Georgia, and Arizona, caring for over 2,500,000 patients.