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Medical specialty organizations

There are 2,368 medical discipline organizations in the United States. Combined, these medical discipline organizations employ 19,293 people, earn more than $4 billion in revenue each year, and have assets of $7 billion.
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Job trends for Medical discipline organizations

Employees per organizationNumber of organizations
0
 
549
1-10
 
229
11-25
 
78
26-100
 
61
101 to 1,000
 
39
1,000+
 
1
Key takeaways for employment stats:

Sizes of medical discipline organizations

Revenues per organizationNumber of organizations
< $250k
 
686
$250k to $1M
 
314
$1M to $5M
 
206
$5M to $25M
 
80
$25M to $100M
 
26
$100M+
 
7
Key takeaways for revenue stats:

Directory of medical discipline organizations

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1-20 of 2,368

Radiological Society of North America (RSNA)

RSNA promotes excellence in patient care and health care delivery through education, research and technologic innovation. Promoting and developing the highest standards of radiology and related science through education and research.
Revenue
$64.7m
Assets
$206.9m
Employees
293
EIN
15-0539115
IRS type
501(c)(3)

American College of Gastroenterology (ACG)

The mission of the College is to serve the evolving needs of physicians in the delivery of high quality, scientifically sound, humanistic, ethical, and cost-effective health care to gastroenterology patients.
Revenue
$27.3m
Assets
$289.8m
Employees
49
EIN
13-1883814
IRS type
501(c)(3)

Inteleos (ARDMS)

American Registry for Diagnostic Medical Sonography (ARDMS) promotes quality care and patient safety through the certification and continuing competency of ultrasound professionals.
Revenue
$26.9m
Assets
$28.0m
Employees
117
EIN
51-0184277
IRS type
501(c)(6)

Society of Interventional Radiology (SIR)

Society of Interventional Radiology is a national organization of physicians, scientists and allied health professionals dedicated to improving public health through disease management and minimally invasive, image-guided therapeutic interventions.
Revenue
$15.1m
Assets
$16.1m
Employees
67
EIN
39-1345331
IRS type
501(c)(6)

American Society of Hematology (ASH)

To further the understanding, diagnosis, treatment, and prevention of disorders affecting the blood, bone marrow, and the immunologic, hemostatic and vascular systems, by promoting research, clinical care, education, training, and advocacy in hematology.
Revenue
$108.3m
Assets
$331.5m
Employees
126
EIN
23-7080568
IRS type
501(c)(3)

The American Academy of Allergy Asthma (AAAAI)

The American Academy of Allergy, Asthma & Immunology is dedicated to the advancement of the knowledge and practice of allergy, asthma and immunology for optimal patient care.
Revenue
$17.6m
Assets
$41.5m
Employees
0
EIN
39-6061326
IRS type
501(c)(3)

American Academy of Orthopedic Surgeons (AAOS)

The American Academy of Orthopaedic Surgeons is the go to source of musculoskeletal info for health care professionals, the media and the general public.
Revenue
$53.6m
Assets
$192.5m
Employees
240
EIN
36-2110592
IRS type
501(c)(3)

Association of periOperative Registered Nurses (AORN)

AORN is a non-profit membership association based in Denver, Colorado that represents the interests of more than 160,000 perioperative nurses by providing nursing education, standards, and clinical practice resources.
Revenue
$42.1m
Assets
$51.4m
Employees
182
EIN
13-1882322
IRS type
501(c)(6)

Society of Critical Care Medicine

To secure the highest quality Care for all critically ill patients by providing education, promoting and supporting research, advocating to patients, the public, and policy makers about Critical Care.
Revenue
$24.1m
Assets
$58.7m
Employees
103
EIN
23-7104387
IRS type
501(c)(3)

American Society of Addiction Medicine / Colorado

ASAM aims to improve addiction care and treatment, educate healthcare providers, publish journals and guidelines while promoting physicians' role in addiction care.
Revenue
$12.7m
Assets
$14.6m
Employees
70
EIN
13-3177396
IRS type
501(c)(3)

Infectious Diseases Society of America (IDSA)

The Infectious Diseases Society of America (IDSA) represents physicians, scientists and other health care professionals who specialize in infectious diseases.
Revenue
$37.6m
Assets
$68.1m
Employees
123
EIN
23-7045686
IRS type
501(c)(6)

American College of Rheumatology

A professional organization that advances rheumatology through education, research, advocacy and practice support for excellence in patient care.
Revenue
$36.0m
Assets
$51.3m
Employees
156
EIN
58-1627547
IRS type
501(c)(6)

BrightFocus Foundation

BrightFocus Foundation is a nonprofit organization supporting research and providing public education to help eradicate brain and eye diseases, including Alzheimer's disease, macular degeneration, and glaucoma.
Revenue
$63.4m
Assets
$65.1m
Employees
59
EIN
23-7337229
IRS type
501(c)(3)

Luskin Orthopaedic Institute for Children Foundation

Provide outstanding care for patients with musculoskeletal disorders and through the support of the Orthopaedic Institute for Children Foundation, to provide care for children regardless of ability to pay and advance care worldwide for all.
Revenue
$12.5m
Assets
$236.8m
Employees
0
EIN
95-1644029
IRS type
501(c)(3)

Crohn's and Colitis Foundation (CCFA)

CCFA's mission is to cure Crohn's disease and ulcerative colitis, and to improve the quality of life of children and adults who suffer from these diseases.
Revenue
$85.2m
Assets
$50.6m
Employees
372
EIN
13-6193105
IRS type
501(c)(3)

American College of Cardiology Foundation (ACCF)

The American College of Cardiology Foundation's mission to transform cardiovascular care and improve heart health.
Revenue
$125.8m
Assets
$295.8m
Employees
559
EIN
13-5641985
IRS type
501(c)(3)

Visionfirst Indiana Lions Eye Bank

Visionfirst Indiana Lions Eye Bank provides corneas for transplantation, supports vision screening programs, and assists residents with ocular surgery through financial aid.
Revenue
$6.5m
Assets
$17.8m
Employees
35
EIN
35-6055789
IRS type
501(c)(3)

American Academy of Neurology Institute (AAN)

The American Academy of Neurology (AAN) is the world's largest international professional association of more than 30,000 neurologists and neuroscience professionals dedicated to promoting the highest quality patient-centered neurologic care.
Revenue
$38.8m
Assets
$130.2m
Employees
0
EIN
41-0726167
IRS type
501(c)(3)

Head Injury Rehabilitation and Referral Services

Head Injury Rehabilitation and Referral Services offers tailored neurological rehabilitation for adults with brain injuries, enhancing community integration and overall well-being through specialized programs.
Revenue
$5.9m
Assets
$6.2m
Employees
115
EIN
52-1732096
IRS type
501(c)(3)

American Orthopaedic Foot and Ankle Society (AOFAS)

The American Orthopaedic Foot and Ankle Society (AOFAS) is a medical specialty society whose members are orthopaedic surgeons specializing in surgical and medical treatment of injuries, diseases, and other conditions of the foot and ankle.
Revenue
$6.6m
Assets
$4.5m
Employees
15
EIN
23-7087029
IRS type
501(c)(3)
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Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "G90: Medical Disciplines" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
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