Centers for Medicare and Medicaid

Centers for Disease Control & Prevention

National Institute on Aging

National Eye Institute

U.S. Department of Health & Human Services

National Institutes of Health

National Heart, Lung, and Blood Institute

Medical Group Management Association

Florida MGMA

Illinois MGMA

Massachusetts/Rhode Island MGMA

New Jersey MGMA

Nevada MGMA

Pennsylvania MGMA

West Virginia MGMA

California MGMA

Georgia MGMA

Maryland MGMA

Michigan MGMA

New York MGMA

Ohio MGMA

Texas MGMA

Healthcare Billing & Management Association

American Academy of Professional Coders

American Health Information Management Association

National Electronic Billers Alliance

American Medical Association – AMA

American Academy of Family Physicians

American Board of Medical Specialties

The American Board of Surgery

American College of Chest Physicians

American College of Obstetricians & Gynecologists

American Society of Asthesiologists

American Urological Association

American Society of Cataract & Refractive Surgery

American Academy of Allergy, Asthma & Immunology

American Academy of Dermatology

American Academy of Ophthalmology

American Academy of Orthopaedic Surgeons

American College of Cardiology

American College of Rheumatology

American Neurological Association

American College of Phsicians

American Society of Plastic Surgeons

American Society for Gastrointestinal Endoscopy

American Society of Ophthalmic Plastic & Reconstructive Surgery

Aetna

Cigna

United Health Care

United Health Care

Humana