Here is a month-by-month calendar of health awareness days, weeks, and months, with dates for 2026, 2027, and 2028. Month-long observances run for the whole month. A few observances are set year to year by their sponsoring organization and haven’t been announced for every year yet — those are marked TBA.
January
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| National Pharmacist Day | Day | Jan 12, 2026 | Jan 12, 2027 | Jan 12, 2028 |
| National Activity Professionals Day | Day | Jan 23, 2026 | Jan 22, 2027 | Jan 28, 2028 |
| National IV Nurse Day | Day | Jan 25, 2026 | Jan 25, 2027 | Jan 25, 2028 |
| World Leprosy Day | Day | Jan 25, 2026 | Jan 31, 2027 | Jan 30, 2028 |
| National Activity Professionals Week | Week | Jan 26–30, 2026 | Jan 25–29, 2027 | Jan 24–28, 2028 |
Month-long observances
- Cervical Health Awareness Month
- Glaucoma Awareness Month
- National Birth Defects Prevention Month
- National Blood Donor Month
- National Glaucoma Awareness Month
- National Winter Sports Traumatic Brain Injury
- Thyroid Awareness Month
February
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| Patient Recognition Week | Week | Feb 1–7, 2026 | Feb 1–7, 2027 | Feb 1–7, 2028 |
| Peri-Anesthesia Nurse Week | Week | Feb 2–8, 2026 | Feb 1–7, 2027 | Feb 7–13, 2028 |
| National Women Physician Day | Day | Feb 3, 2026 | Feb 3, 2027 | Feb 3, 2028 |
| Cancer Day | Day | Feb 4, 2026 | Feb 4, 2027 | Feb 4, 2028 |
| Wear Red Day (for heart disease) | Day | Feb 6, 2026 | Feb 5, 2027 | Feb 4, 2028 |
| Cardiovascular Professionals Week. Feb | Week | Feb 8–15, 2026 | TBA | TBA |
| International Epilepsy Day | Day | Feb 9, 2026 | Feb 8, 2027 | Feb 14, 2028 |
| Children’s Mental Health Week (UK) | Week | Feb 9–15, 2026 | Feb 1–7, 2027 | TBA |
| Phlebotomist Recognition Week | Week | Feb 9–13, 2026 | Feb 8–12, 2027 | Feb 14–18, 2028 |
| Duchenne Muscular Dystrophy Awareness Week | Week | Feb 13–19, 2026 | Feb 13–19, 2027 | Feb 13–19, 2028 |
| National Donor Day | Day | Feb 14, 2026 | Feb 14, 2027 | Feb 14, 2028 |
| National Caregivers Day | Day | Feb 20, 2026 | Feb 19, 2027 | Feb 18, 2028 |
| National Eating Disorders Awareness Week | Week | Feb 23–Mar 1, 2026 | Feb 22–28, 2027 | Feb 28–Mar 5, 2028 |
| RARE DISEASE DAY | Day | Feb 28, 2026 | Feb 28, 2027 | Feb 29, 2028 |
Month-long observances
- AMD/Low Vision Awareness Month
- American Heart Month
- Black History Month
- Cancer Prevention Awareness Month
- National Children’s Dental Health Month
- Teen Dating Violence Awareness Month
- Wise Health Care Consumer Month
March
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| National Aplastic Anemia and MDS Awareness Week | Week | Mar 1–6, 2026 | Mar 1–6, 2027 | Mar 1–6, 2028 |
| World Teen Mental Wellness Day | Day | Mar 2, 2026 | Mar 2, 2027 | Mar 2, 2028 |
| Brain Injury Awareness Day | Day | Mar 4, 2026 | Mar 4, 2027 | Mar 4, 2028 |
| Endometriosis Awareness Week | Week | Mar 4–10, 2026 | Mar 4–10, 2027 | Mar 4–10, 2028 |
| Multiple Personality Day | Day | Mar 5, 2026 | Mar 5, 2027 | Mar 5, 2028 |
| Employee Appreciation Day | Day | Mar 6, 2026 | Mar 5, 2027 | Mar 3, 2028 |
| National Dress in Blue Day | Day | Mar 6, 2026 | Mar 5, 2027 | Mar 3, 2028 |
| National Dentist Day | Day | Mar 6, 2026 | Mar 6, 2027 | Mar 6, 2028 |
| International Women’s Day | Day | Mar 8, 2026 | Mar 8, 2027 | Mar 8, 2028 |
| World Glaucoma Week | Week | Mar 8–14, 2026 | Mar 14–20, 2027 | Mar 12–18, 2028 |
| Pulmonary Rehabilitation Week | Week | Mar 8–14, 2026 | Mar 14–20, 2027 | Mar 12–18, 2028 |
| Sleep Awareness Week | Week | Mar 8–14, 2026 | Mar 14–20, 2027 | Mar 12–18, 2028 |
| MS Awareness Week | Week | Mar 8–14, 2026 | Mar 14–20, 2027 | Mar 12–18, 2028 |
| National Women and Girls HIV/AIDS Awareness Day | Day | Mar 10, 2026 | Mar 10, 2027 | Mar 10, 2028 |
| World Kidney Day | Day | Mar 12, 2026 | Mar 11, 2027 | Mar 9, 2028 |
| Nutrition and Dietetics Technician, Registered Day | Day | Mar 12, 2026 | Mar 11, 2027 | Mar 9, 2028 |
| National Poison Prevention Week | Week | Mar 15–21, 2026 | Mar 21–27, 2027 | Mar 19–25, 2028 |
| National Vaccination Day | Day | Mar 16, 2026 | Mar 16, 2027 | Mar 16, 2028 |
| Brain Awareness Week | Week | Mar 16–22, 2026 | Mar 15–21, 2027 | Mar 20–26, 2028 |
| Healthcare HR Professionals Week | Week | Mar 16–20, 2026 | Mar 15–19, 2027 | Mar 20–24, 2028 |
| Certified Nurses Day | Day | Mar 19, 2026 | Mar 19, 2027 | Mar 19, 2028 |
| World Tuberculosis Day | Day | Mar 24, 2026 | Mar 24, 2027 | Mar 24, 2028 |
| National Physicians Week | Week | Mar 25–31, 2026 | Mar 25–31, 2027 | Mar 25–31, 2028 |
| Purple Day for epilepsy awareness | Day | Mar 26, 2026 | Mar 26, 2027 | Mar 26, 2028 |
| National Doctors Day | Day | Mar 30, 2026 | Mar 30, 2027 | Mar 30, 2028 |
| World Bipolar Day | Day | Mar 30, 2026 | Mar 30, 2027 | Mar 30, 2028 |
| The Toddle Waddle | Day | TBA | TBA | TBA |
Month-long observances
- American Red Cross Month
- Bleeding Disorders Awareness Month
- Brain Injury Awareness Month
- Colorectal Cancer Awareness Month
- Multiple Sclerosis Education Month
- National Athletic Training Month
- National Caffeine Awareness Month
- National Colorectal Cancer Awareness Month
- National Endometriosis Awareness Month
- National Kidney Month
- National Nutrition Month
- National Social Work Month
- Women’s History Month
April
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| Autism Awareness Day | Day | Apr 2, 2026 | Apr 2, 2027 | Apr 2, 2028 |
| World Autism Awareness Day | Day | Apr 2, 2026 | Apr 2, 2027 | Apr 2, 2028 |
| National Vitamin C Day | Day | Apr 4, 2026 | Apr 4, 2027 | Apr 4, 2028 |
| National Cancer Registrars Week | Week | Apr 6–10, 2026 | Apr 5–9, 2027 | Apr 3–7, 2028 |
| National Public Health Week | Week | Apr 6–12, 2026 | Apr 5–11, 2027 | Apr 3–9, 2028 |
| World Health Day | Day | Apr 7, 2026 | Apr 7, 2027 | Apr 7, 2028 |
| World Parkinson’s Day | Day | Apr 11, 2026 | Apr 11, 2027 | Apr 11, 2028 |
| National Osteopathic Medicine Week | Week | Apr 13–19, 2026 | TBA | TBA |
| World Hemophilia Day | Day | Apr 17, 2026 | Apr 17, 2027 | Apr 17, 2028 |
| Health Information Professionals Week | Week | Apr 20–24, 2026 | TBA | TBA |
| Earth Day | Day | Apr 22, 2026 | Apr 22, 2027 | Apr 22, 2028 |
| Sarcoidosis Awareness Day | Day | Apr 30, 2026 | Apr 30, 2027 | Apr 30, 2028 |
Month-long observances
- Alcohol Awareness Month
- Autism Awareness Month
- Cesarean Awareness Month
- Defeat Diabetes Month
- Irritable Bowel Syndrome Awareness Month
- National Alcohol Awareness Month
- National Autism Awareness Month
- National Child Abuse Prevention Month
- National Distracted Driving Awareness Month
- National Donate Life Month
- National Minority Health Month
- National Volunteer Month
- Occupational Therapy Month
- Oral Cancer Awareness Month
- Parkinson’s Awareness Month
- Primary Immunodeficiency Awareness Month
- Sarcoidosis Awareness Month
May
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| Melanoma Monday | Day | May 4, 2026 | May 3, 2027 | May 1, 2028 |
| World Hand Hygiene Day | Day | May 5, 2026 | May 5, 2027 | May 5, 2028 |
| National Nurses’ Day | Day | May 6, 2026 | May 6, 2027 | May 6, 2028 |
| National Nurses Week | Week | May 6–12, 2026 | May 6–12, 2027 | May 6–12, 2028 |
| National Lipid Day | Day | May 10, 2026 | May 10, 2027 | May 10, 2028 |
| World Lupus Day | Day | May 10, 2026 | May 10, 2027 | May 10, 2028 |
| National Hospital Week | Week | May 10–16, 2026 | May 9–15, 2027 | May 7–13, 2028 |
| National Skilled Nursing Care Week | Week | May 10–16, 2026 | May 9–15, 2027 | May 14–20, 2028 |
| National Women’s Health Week | Week | May 10–16, 2026 | May 9–15, 2027 | May 14–20, 2028 |
| Florence Nightingale’s Birthday | Day | May 12, 2026 | May 12, 2027 | May 12, 2028 |
| National Fibromyalgia Awareness Day | Day | May 12, 2026 | May 12, 2027 | May 12, 2028 |
| Neurofibromatosis Day | Day | May 17, 2026 | May 17, 2027 | May 17, 2028 |
| National EMS Week | Week | May 17–23, 2026 | May 16–22, 2027 | May 21–27, 2028 |
| Healthcare Documentation Integrity Week | Week | May 17–23, 2026 | TBA | TBA |
| Healthcare Technology Management Week | Week | May 17–23, 2026 | May 16–22, 2027 | May 21–27, 2028 |
| National HIV Vaccine Awareness Day | Day | May 18, 2026 | May 18, 2027 | May 18, 2028 |
| National Employee Health and Fitness Day | Day | May 20, 2026 | May 19, 2027 | May 17, 2028 |
| World Multiple Sclerosis Day | Day | May 30, 2026 | May 30, 2027 | May 30, 2028 |
| World No Tobacco Day | Day | May 31, 2026 | May 31, 2027 | May 31, 2028 |
Month-long observances
- ALS Awareness Month
- Arthritis Awareness Month
- Asthma and Allergy Awareness Month
- Better Sleep Month
- Better Speech and Hearing Month
- Brain Tumor Awareness
- Celiac Disease Awareness Month
- Cystic Fibrosis Awareness Month
- Global Employee Health and Fitness Month
- Healthy Vision Month
- Hepatitis Awareness Month
- High Blood Pressure Education Month
- Huntington’s Disease Awareness Month
- Lupus Awareness Month
- Lyme Disease Awareness Month
- Melanoma/Skin Cancer Detection and Prevention Month
- Mental Health Awareness Month
- National Asthma and Allergy Awareness Month
- National Cancer Research Month
- National Celiac Disease Awareness Month
- National Critical Care Awareness Month
- National Osteoporosis Month
- National Stroke Awareness Month
- Neurofibromatosis Month
- Oncology Nursing Month
June
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| National Cancer Survivors Day | Day | Jun 7, 2026 | Jun 6, 2027 | Jun 4, 2028 |
| National Career Nursing Assistant Day | Day | Jun 11, 2026 | Jun 17, 2027 | Jun 15, 2028 |
| World Blood Donor Day | Day | Jun 14, 2026 | Jun 14, 2027 | Jun 14, 2028 |
| Healthcare Risk Management Week | Week | Jun 15–19, 2026 | TBA | TBA |
| Men’s Health Week | Week | Jun 15–21, 2026 | Jun 14–20, 2027 | Jun 12–18, 2028 |
| World Sickle Cell Day | Day | Jun 19, 2026 | Jun 19, 2027 | Jun 19, 2028 |
| Helen Keller Deaf-Blind Awareness Week | Week | Jun 25–Jul 1, 2026 | Jun 24–30, 2027 | Jun 22–28, 2028 |
| National HIV Testing Day | Day | Jun 27, 2026 | Jun 27, 2027 | Jun 27, 2028 |
| National PTSD Awareness Day | Day | Jun 27, 2026 | Jun 27, 2027 | Jun 27, 2028 |
Month-long observances
- Alzheimer’s & Brain Awareness Month
- Cataract Awareness Month
- Hernia Awareness Month
- Men’s Health Month
- Myasthenia Gravis Awareness Month
- National Aphasia Awareness Month
- National Migraine and Headache Awareness Month
- National PTSD Awareness Month
- National Safety Month
- National Scleroderma Awareness Month
- National Scoliosis Awareness Month
July
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| Research Appreciation Day | Day | Jul 5, 2026 | TBA | TBA |
| World Hepatitis Day | Day | Jul 28, 2026 | Jul 28, 2027 | Jul 28, 2028 |
Month-long observances
- Cord Blood Awareness Month
- Juvenile Arthritis Awareness Month
- National Cleft & Craniofacial Awareness & Prevention Month
- National Minority Mental Health Awareness Month
- UV Safety Awareness Month
August
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| National Minority Donor Awareness Day | Day | Aug 1, 2026 | Aug 1, 2027 | Aug 1, 2028 |
| World Breastfeeding Week | Week | Aug 1–7, 2026 | Aug 1–7, 2027 | Aug 1–7, 2028 |
| National Health Center Week | Week | Aug 2–8, 2026 | TBA | TBA |
Month-long observances
- Children’s Eye Health and Safety Month
- MedicAlert Awareness Month
- National Breastfeeding Month
- National Eye Exam Month
- National Immunization Awareness Month
- Psoriasis Awareness Month
- Spinal Muscular Atrophy Awareness Month
September
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| World Physical Therapy Day | Day | Sep 8, 2026 | Sep 8, 2027 | Sep 8, 2028 |
| World Suicide Prevention Day | Day | Sep 10, 2026 | Sep 10, 2027 | Sep 10, 2028 |
| National Working Parents Day | Day | Sep 16, 2026 | Sep 16, 2027 | Sep 16, 2028 |
| National Physician Suicide Awareness Day | Day | Sep 17, 2026 | Sep 17, 2027 | Sep 17, 2028 |
| National Addiction Professionals Day | Day | Sep 20, 2026 | Sep 20, 2027 | Sep 20, 2028 |
| World Alzheimer’s Day | Day | Sep 21, 2026 | Sep 21, 2027 | Sep 21, 2028 |
| Business Women’s Day | Day | Sep 22, 2026 | Sep 22, 2027 | Sep 22, 2028 |
| International Ataxia Awareness Day | Day | Sep 25, 2026 | Sep 25, 2027 | Sep 25, 2028 |
| World Pharmacist Day | Day | Sep 25, 2026 | Sep 25, 2027 | Sep 25, 2028 |
| World Contraception Day | Day | Sep 26, 2026 | Sep 26, 2027 | Sep 26, 2028 |
| World Heart Day | Day | Sep 29, 2026 | Sep 29, 2027 | Sep 29, 2028 |
Month-long observances
- Blood Cancer Awareness Month
- Childhood Cancer Awareness Month
- Gynecologic Cancer Awareness Month
- Leukemia and Lymphoma Awareness Month
- National Atrial Fibrillation Awareness Month
- National Childhood Obesity Awareness Month
- National Cholesterol Education Month
- National Food Safety Education Month
- National ITP Awareness Month
- National Recovery Month
- National Sickle Cell Month
- Ovarian Cancer Awareness Month
- Pain Awareness Month
- Polycystic Ovary Syndrome (PCOS)
- Prostate Cancer Awareness Month
- Pulmonary Fibrosis Awareness Month
- Reye’s Syndrome Awareness Month
- Sepsis Awareness Month
- Thyroid Cancer Awareness Month
- World Alzheimer’s Month
October
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| Mental Illness Awareness Week | Week | Oct 4–10, 2026 | Oct 3–9, 2027 | Oct 1–7, 2028 |
| World Cerebral Palsy Day | Day | Oct 6, 2026 | Oct 6, 2027 | Oct 6, 2028 |
| National Depression Screening Day | Day | Oct 8, 2026 | Oct 7, 2027 | Oct 5, 2028 |
| World Mental Health Day | Day | Oct 10, 2026 | Oct 10, 2027 | Oct 10, 2028 |
| Metastatic Breast Cancer Awareness Day | Day | Oct 13, 2026 | Oct 13, 2027 | Oct 13, 2028 |
| Boss’s Day | Day | Oct 16, 2026 | Oct 15, 2027 | Oct 16, 2028 |
| World Spine Day | Day | Oct 16, 2026 | Oct 16, 2027 | Oct 16, 2028 |
| World Menopause Awareness Day | Day | Oct 18, 2026 | Oct 18, 2027 | Oct 18, 2028 |
| World Osteoporosis Day | Day | Oct 20, 2026 | Oct 20, 2027 | Oct 20, 2028 |
| Red Ribbon Week | Week | Oct 23–31, 2026 | Oct 23–31, 2027 | Oct 23–31, 2028 |
| World Psoriasis Day | Day | Oct 29, 2026 | Oct 29, 2027 | Oct 29, 2028 |
| World Stroke Day | Day | Oct 29, 2026 | Oct 29, 2027 | Oct 29, 2028 |
Month-long observances
- American Pharmacists Month
- Breast Cancer Awareness Month
- Down Syndrome Awareness Month
- Eye Injury Prevention Month
- Health Literacy Month
- Healthy Lung Month
- Medical Ultrasound Awareness Month
- National Bullying Prevention Month
- National Chiropractic Health Month
- National Disability Employment Awareness Month
- National Down Syndrome Awareness Month
- National Liver Awareness Month
- National Orthodontic Health Month
- National Physical Therapy Month
- National Spina Bifida Awareness Month
- Rett Syndrome Awareness Month
- SIDS Awareness Month
- World Menopause Awareness Month
November
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| World Radiography Day | Day | Nov 8, 2026 | Nov 8, 2027 | Nov 8, 2028 |
| World Pneumonia Day | Day | Nov 12, 2026 | Nov 12, 2027 | Nov 12, 2028 |
| World Diabetes Day | Day | Nov 14, 2026 | Nov 14, 2027 | Nov 14, 2028 |
| World COPD Day | Day | Nov 18, 2026 | Nov 17, 2027 | Nov 15, 2028 |
| Great American Smokeout | Day | Nov 19, 2026 | Nov 18, 2027 | Nov 16, 2028 |
| GERD Awareness Week | Week | Nov 22–28, 2026 | Nov 21–27, 2027 | Nov 19–25, 2028 |
| National Family Health History Day | Day | Nov 26, 2026 | Nov 25, 2027 | Nov 23, 2028 |
Month-long observances
- American Diabetes Month
- COPD Awareness Month
- Diabetes Awareness Month
- Diabetic Eye Disease Month
- Indigenous Heritage Month
- Lung Cancer Awareness Month
- Mouth Cancer Action Month
- National Alzheimer’s Disease Awareness Month
- National Caregiver Month
- National Epilepsy Month
- National Family Caregivers Month
- National Healthy Skin Month
- National Hospice and Palliative Care Month
- National Marrow Awareness Month
- Pulmonary Hypertension Awareness Month
- Stomach Cancer Awareness Month
December
Awareness days & weeks
| Observance | Type | 2026 | 2027 | 2028 |
| World AIDS Day | Day | Dec 1, 2026 | Dec 1, 2027 | Dec 1, 2028 |
| Crohn’s and Colitis Awareness Week | Week | Dec 1–7, 2026 | Dec 1–7, 2027 | Dec 1–7, 2028 |
| International Day of Persons with Disabilities | Day | Dec 3, 2026 | Dec 3, 2027 | Dec 3, 2028 |
| National Hand Washing Awareness Week | Week | Dec 6–12, 2026 | Dec 5–11, 2027 | Dec 3–9, 2028 |
| National Influenza Vaccination Week | Week | Dec 7–13, 2026 | Dec 6–12, 2027 | Dec 4–10, 2028 |
Month-long observances
- Give the Gift of Sight Month