January: 
Cervical Health Awareness Month

February:
National Children’s Oral Health Month
American Heart Month

March:
National Colorectal Cancer Awareness Month
National Nutrition Month

April:
Donate Life Month
National Autism Awareness Month

May:
National Mental Health Month

June: 
Men’s Health Month

July:
Fireworks Safety Month

August:
National Immunization Awareness Month

September:
National Ovarian Cancer Awareness Month

October:
Health Screening Month
National Breast Cancer Awareness Month

November:
American Diabetes Month

December:
International AIDS Awareness Month