• Cystic Fibrosis Month
• Foot Health Awareness Month
• Hepatitis Awareness Month
• Huntington's Disease Awareness Month
• Medic Alert Month
• Multiple Sclerosis Awareness Month
• National Physiotherapy Month
• Speech and Hearing Awareness Month 

Week 

• Emergency Preparedness Week (May 7-13) 
• National Nursing Week (May 8-14) 
• National Sun Awareness Week (May 29 – Jun 4)

Day 

• World Red Cross Day (May 8)
• World Health Organization, Move for Health Day (May 9)
• International Nursing Day (May 12)
• Canada Health Day (May 12)
• Schizophrenia (Walk the World) (May 29)
• World No-Tobacco Day (May 31)