| May 19 - 24 Atlanta, GA | American Urological Association (AUA): Annual Meeting |
| May 21 - 25 Sarasota, FL | American Medical Seminars: Cardiology Update in Primary Care |
| May 22 - 25 Lisbon, | 21st European Stroke Conference |
| May 23 - 27 Philadelphia, PA | American Association of Clinical Endocrinologists (AACE): Annual Meeting and Clinical Congress |
| May 23 - 24 Birmingham, | Primary Care 2012 |
| May 23 - 25 National Harbor, MD | National Patient Safety Foundation (NPSF): Conference on Patient Safety |
| May 23 - 25 Liverpool, | Obstetric Anaesthetists' Association (OAA): Obstetric Anaesthesia 2012 |
| May 23 - 25 Berlin, | European Federation of National Associations of Orthopaedics and Traumatology (EFORT): 13th Congress |
| May 24 - 27 Chicago, IL | Association for Psychological Science (APS): Annual Convention |
| May 24 - 27 Birmingham, | British Contact Lens Association (BCLA): Annual Clinical Conference and Exhibition |