Approved Proficiency Testing Providers

Further details about approved proficiency testing providers can also be found at the CMS website.

AAB
The American Association of Bioanalysts
205 West Levee St.
Brownsville, TX 78520
Phone: (800) 234-5315
Fax: (956) 542-4041
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AAFP
The American Academy of Family Physicians
11400 Tomahawk Creek Parkway
Leawood, KS 66211-2672
Phone: (800) 274-7911
Fax: (913) 906-6079
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AccuTest, Inc.
(now Oneworld Accuracy)
Vancouver, Canada
Phone: (800) 665-2575
Fax: (800) 665-5949
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API
American Proficiency Institute
1159 Business Park Dr.
Traverse City, MI 49686
Phone: (800) 333-0958
Fax: (231) 941-7287
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CAP SURVEYS
The College of American Pathologists
325 Waukegan Rd.
Northfield, IL 60093-2750
Phone: (847) 832-7000
Fax: (847) 832-8168
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Commonwealth of Pennsylvania
Department of Health
Bureau of Laboratories
P.O. Box 500
Exton, PA 19341-0500
Phone: (610) 280-3464

CTS
California Thoracic Society
575 Market St. Suite 2125
San Francisco, CA 94105
Phone: (415) 536-0287
Fax: (415) 764-4933
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MLE
Medical Laboratory Evaluation Program
25 Massachusetts Ave., NW
Washington, DC 20001-7401
Phone: (800) 338-2746 x 5
Phone: (202) 261-4500
Fax: (202) 835-0440
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New York State Department of Health
State of New York
Department of Health
The Governor Nelson A. Rockefeller State Plaza
P.O. Box 509
Albany, NY 12201-0509
Phone: (518) 474-8739

Puerto Rico Proficiency Testing Service
Public Health Laboratories of Puerto Rico
P.O. Box 71084
San Juan, Puerto Rico 00936-8184
Phone: (787) 274-6827

WSLH
Wisconsin State Laboratory of Hygiene
Proficiency Testing Program
465 Henry Mall
Madison, WI 53706
Phone: (800) 462-5261
Fax: (608) 265-1111
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