• Heart and Circulatory System

• 10.

American Heart Association, Inc.

Join our movement to change the future of health.

• Professional Societies & Associations

• 11.

American Medical Association

Physicians' powerful ally in patient care.

• Professional Societies & Associations

• 12.

American Dental Association

The American Dental Association is America's leading advocate for oral health.

American Academy of Pediatrics

Dedicated to the health, safety and well-being of infants, children, adolescents and young adults.

• Professional Societies & Associations

• 14.

American College of Cardiology

The American College of Cardiology is on a mission to transform cardiovascular care and improve hear ACC Welcomes New President Installs New Officers and Trustees The ACC welcomed its newest officers and members of the Board of Trustees to their new roles on March 31.

• Professional Societies & Associations

• 15.

American Pharmacists Association

For Every Pharmacist. For All of Pharmacy.

• Professional Societies & Associations

• 16.

American Physical Therapy Association

The American Physical Therapy Association seeks advancements in physical therapy practice, research, and education.

• Professional Societies & Associations

• 17.

American Academy of Cosmetic Dentistry Inc

The American Academy of Cosmetic Dentistry® (AACD) is dedicated to advancing excellence in the art and science of comprehensive cosmetic dentistry.

• Professional Societies & Associations

• 18.

Aacn Certification Corp

Official Twitter of the American Association of Critical-Care Nurses: A Community of Exceptional Nurses.