Clinical Assentment & Psychological Services - Poplar Bluff, Missouri

University Clinical Health - Memphis, Tennessee

Quality Clinical Research Inc - Omaha, Nebraska

Clinical Partners - Stillwater, Oklahoma

Clinical Pathology Laboratories (CPL) - Oklahoma City Regional Office - Oklahoma City, Oklahoma

Clinical Pharmaceutical Trials - Tulsa, Oklahoma

Clinical Pathology Labs - Edmond, Oklahoma

Delricht Research of Tulsa Clinical Trials - Tulsa, Oklahoma

OK Clinical Research - Edmond, Oklahoma

Heartland Clinical Consultants - Topeka, Kansas