Many different programs offer phlebotomy test certification. These are just some of the more well known organizations.
American Certification Agency
P.O. Box 58, Osceola, IN 46561
574-277-4538
National Healthcareer Association
134 Evergreen Place, 9th Floor,
East Orange, NJ 07018
800-499-9092
American Medical Technologists
710 Higgins Road
Park Ridge, IL 60068
847-823-5169
National Center for Competency Testing
7007 College Boulevard, Suite 250
Overland Park, KS 66211
(913) 498-1000
American Society for Clinical Pathology
2100 West Harrison Street
Chicago, IL 60612
312-541-4995
National Credentialing Agency
P.O. Box 15945-289
Lenexa, KS 66285
913-438-5110
All of these exams cover anatomy/physiology, phlebotomy techniques, pathology, and medical terminology.