American Academy of Physician Assistants
950 North Washington St.
Alexandria, VA 22314-1552
(703) 836-2272
http://www.aapa.org

American College of Cardiology
9111 Old Georgetown Road
Bethesda, MD 20814-1699
(800) 253-4636
http://www.acc.org

American Heart Association
7272 Greenville Ave.
Dallas, TX 75231
(214) 373-6300
http://www.amhrt.org

American Association of Certified Nurses (AACN)
101 Columbia Aliso Viejo, CA 92656
714-362-2000
http://www.aacn.org
aacnifo@iqnow.com

American Association for Clinical Chemistry
2101 L St. NW
Washington, DC 20036
(800) 892-1400
http://www.aacc.org

American Association of Immunologists
9650 Rockville
Pike Bethesda, MD 20814
(301) 530-7178
http://glamdring.ucsd.edu/others/aai
infoaai@aai.faseb.org

American Association of Medical Society Executives
515 N. State Street
Chicago, IL 60610
(312) 464-2555

American Association of Occupational Health
50 Lenox Pointe
Atlanta, GA 30324
(404) 262-1162
http://www.aaohn.org

American Association of Respiratory Care
11030 Ables Lane
Dallas, TX 75229
(214) 243-2272
http://www.aarc.org

American College of Radiology
1891 Preston White Drive
Reston, VA 22091
(703) 648-8900

American Dental Association
211 E. Chicago Avenue
Chicago, IL 60611
(312) 440-2500
http://www.ada.org

American Healthcare Radiology Administrators
P.O. Box 334 Sudbury, MA 01776
(508) 443-7591
http://www.ahra.com
ahra@world.std.com

American Hospital Association
One North Franklin, Suite 27
Chicago, IL 60606
(312) 422-3000
http://www.ahpi.com

American Medical Association
PO Box 7046 Dover, DE 19903
(800) 621-8335
http://www.ama-assn.org

American Medical Womens' Association
801 N. Fairfax Street, Suite 400
Alexandria, VA 22314
(703) 838-0500
http://www.amwa-dlc.org

American Physical Therapy Association
1111 N. Fairfax St.
Alexandria, VA 22314
(703) 684-2782
http://www.apta.org
svcctr@apta.org

American Rehabilitation Counseling Association
05999 Stevenson Ave.
Alexandria, VA 22304
(703) 823-9800
http://www.counseling.org
aca@counseling.org

American Society For Clinical Laboratory Science
7910 Woodmont Avenue Suite 530
Bethesda, MD 20814
(301) 657-2768
http://www.ascls.org

American Society of Hospital Pharmacists
7272 Wisconsin Ave. Bethesda, MD 20814
(301) 657-3000
http://www.ashp.org
www@ashp.org

American Society of Ophthalmic Registered Nurses
P.O. Box 193030
San Francisco, CA 94119
(415) 561-8513

American Society of Radiologic Technologists
15000 Central Avenue SE
Albuquerque, NM 87123
(505) 298-4500
http://www.asrt.org
asrt@asrt.org

American Speech-Language Hearing Association
10801 Rockville Pike Rockville, MD 20852
(301) 897-5700
http://www.asha.org
actioncenter@asha.org

Federation of American Societies for Experimental Biology
9650 Rockville Pike
Bethesda, MD 20814
(301) 530-7000
http://www.faseb.org

Genetics Society of America
9650 Rockville Pike
Bethesda, MD 20814
(301) 571-1825
http://www.faseb.org/genetics
jashton@genetics.faseb.org

International Society for Clinical Laboratory Technology
917 Locust St. Suite 1100
St. Louis, MO 63101-1413
(314) 241-1445
http://www.aab.org
isclt@primary.net

National Association of Pediatric Nurse Associates and Practitioners
1101 Kings Highway N. No. 206
Cherry Hills, NJ 08034
(609) 667-1773
http://www.napnap.org
info@napnap.org

National Board of Respiratory Care
8310 Nieman Road
Lenexa, KS 66214
(913) 599-4200
http://www.nbrc.org
nbrc-info@nbrc.org

National League for Nursing\Center for Career Advancement
350 Hudson Street 4th Floor
New York, NY 10014
(212) 989-9393
http://www.nln.org
nlnweb@nln.org

National Rural Health Care Association
1 West Armor Blvd. Suite 301
Kansas City, MO 64111
(816) 756-3140
http://www.nrharural.org
mail@nrharural.org

National Therapeutic Recreation Society
22377 Belmont Ridge Rd.
Ashburn, VA 20148
(703) 820-4940
http://www.nrpa.org
info@nrpa.org

Organization for Obstetric, Gynecologic, and Neonatal Nurses
700 14th St. NW Suite 600
Washington, DC 20005
(202) 662-1600