| Organizer | Conference Name | Month | Start Date | End Date | Days | Location |
| MarcusEvans | Interplay b/w Genetics & Epigenetics | May | 5/2/2008 | 5/4/2008 | 3 | Madrid, Spain |
| AAPS | 2nd Asian Pacific ISSX Meeting | May | 5/4/2008 | 5/7/2008 | 4 | Shanghai, China |
| Libpubmedia | 2008 Spring Meeting & International Conference | May | 5/4/2008 | 5/7/2008 | 4 | Chicago, IL |
| GTCbio | Protein Kinase in Drug Discovery (3rd Annual) | May | 5/5/2008 | 5/6/2008 | 2 | San Diego, CA |
| Hexagon Holding ApS | Pharmaceutical & Medical Packaging 2008 | May | 5/6/2008 | 5/7/2008 | 2 | Copenhagen, Denmark |
| ERBI | ERBI's 10th Annual Cambridge Biopartnering Exchange | May | 5/7/2008 | 5/9/2008 | 3 | Cambridge, UK |
| The Center for Business Intelligence | 10th Annual Medicaid Rebates | May | 5/7/2008 | TBA | TBA | Orlando, FL |
| ACR | ACR National Conference on Breast Cancer | May | 5/8/2008 | 5/10/2008 | 3 | Orlando, FL |
| FASEB | The American Association of Immunologists Annual Meeting | May | 5/8/2008 | 5/12/2008 | 5 | Seattle, WA |
| European Renal Association | XLV ERA-EDTA Congress | May | 5/10/2008 | 5/13/2008 | 4 | Stockholm, Sweden |
| GRC | Chromatin Structure & Function | May | 5/11/2008 | TBA | TBA | Il Ciocco |
| Terrapinn Ltd. | European Stem Cells & Regenerative Medicine Congress 2008 | May | 5/12/2008 | 5/14/2008 | 3 | London, UK |
| Clinical Ligand Assay Society | 2008 CLAS National Meeting: Personalized Medicine—Opportunities and Challenges for the Clinical Laboratory | May | 5/13/2008 | 5/16/2008 | 4 | Marlborough, MA |
| MERCK | Hospimedica Australia | May | 5/13/2008 | 5/15/2008 | 3 | Sydney, Australia |
| Renal Association | Renal Association Annual Meeting 2008 | May | 5/15/2008 | 5/18/2008 | 4 | Glasgow |
| ICBBE | The 2nd International Conference on Bioinformatics and Biomedical Engineering (iCBBE2008) | May | 5/16/2008 | 5/17/2008 | 2 | Wuhan, China |
| ACR | American College of Radiology Annual Meeting & Chapter Leadership Conference 2008 | May | 5/17/2008 | 5/22/2008 | 6 | Washington, DC |
| Institut Pasteur | ISAC XXIV International Congress | May | 5/17/2008 | 5/21/2008 | 5 | |
| AAPS | 10th European ISSX Meeting | May | 5/18/2008 | 5/19/2008 | 2 | Vienna, Austria |
| ACS | 40th Middle Atlantic Regional Meeting | May | 5/18/2008 | 5/21/2008 | 4 | New York, USA |
| GRC | Computational Aspects - Biomolecular NMR | May | 5/18/2008 | TBA | TBA | Il Ciocco |
| PDA | 2008 Biennial Training Conference | May | 5/19/2008 | 5/21/2008 | 3 | LA, USA |
| PDA | 2008 PDA Biennal Training Conference | May | 5/19/2008 | 5/21/2008 | 3 | New Oreans, LO |
| Technology Vision Group LLC | 10th Annual C21 BioVentures: The Lifescience Private Equity Conference | May | 5/20/2008 | 5/22/2008 | 3 | Napa, CA |
| Mondial Research Group | Complementary & Alternative Medicine | May | 5/23/2008 | 5/24/2008 | 2 | Miami Beach,k Florida |
| GTCbio | Targeted Designs for Clinical Trials (2nd Annual) | May | 5/23/2008 | 5/24/2008 | 2 | San Francisco, CA |
| NFK | FCE PHARMA 2008 | May | 5/27/2008 | 5/29/2008 | 3 | Sao Paulo, Brazil |
| EBD | BioEquity 2008 | May | 5/28/2008 | 5/29/2008 | 2 | Amersterdam, Netherlands |
| ASCO | 44th Annual Meeting | May | 5/30/2008 | 6/3/2008 | 5 | Chicago, IL |
| AST | American Transplant Congress 2008 | May | 5/30/2008 | 6/4/2008 | 6 | Toronto, Canada |
| Saudi Society of Nephrology | American Transplant Congress | May | 5/30/2008 | 6/4/2008 | 6 | Toronto, Canada |