Oncology
- American Cancer Society
- Cancer Care
- CancerWise
- National Cancer Institute
- NCCS-National Coalition for Cancer Survivorship
- Mesothelioma Guide
- People Living With Cancer
- The Wellness Community
Hepatitis
- American Liver Foundation
- Centers for Disease Control and Prevention: Viral Hepatitis
- HCV Advocate
- MDCH Hepatitis Support Groups
- Medline Plus: Hepatitis C
HIV
- AIDS.org
- AIDSMEDS
- The Body
- CDC
Rheumatology
- American College of Rheumatology: Patient Resources
- Arthritis Foundation
- Medline Plus – Rheumatoid Arthritis
- National Institute of Arthritis and Musculoskeletal and Skin Diseases
- Rheumatoid Arthritis Support Network (RASN)
Endocrinology
- The Endocrine Society
- American Thyroid Association
- American Association of Clinical Endocrinologists
- American Diabetes Association