Government

• Centers for Disease Control and Prevention (CDC)
• Department of Health and Human Services
• Food and Drug Administration (FDA)
• Health Care Financing Administration
• National Institute of Diabetes & Digestive & Kidney Diseases
• National Institutes of Health (NIH)
• National Library of Medicine

Health Care Practitioners

• Physicians Online
• The Virtual Hospital

Associations

• American Association of Colleges of Pharmacy (AACP)
• American Diabetes Association
• American Academy of Pediatrics
• American College of Clinical Pharmacists (ACCP)
• American College for Advancement in Medicine(ACAM)
• American Society of Health System Pharmacists (ASHP)
• American Pharmaceutical Association (APHA)
• International Academy of Compounding Pharmacists (IACP)
• National Community Pharmacists Association
• Pharmacy Compounding Accreditation Board (PCAB)

Libraries

• National Network of Libraries of Medicine
• Medical/Health Sciences Libraries on the Web
• Veterinary Medicine Libraries

Resources

• Women In Balance
• Compounding information
• Nutraceutical information
• Compounding journal
• National Community Pharmacist Assoc
• Compounding history 
• Drug monographs