- U.S. Department of Health & Human Services www.hhs.gov
- U.S. Department of State www.travel.state.gov
- U.S. Citizenship and Immigration Services www.uscis.gov
- World Health Organization www.who.int
- My Free CE www.myfreece.com
- American Medical Associationwww.ama-assn.org
- Medical Education Resources, Inc. (MER) www.mer.org
- Virtual Lecture Hall www.vlh.com
- AMN Healthcare Education Service www.rn.com
- CEU Assistantwww.ceuassistant.com
