Alabama
Plant Diagnostic Laboratory
Auburn University
101 Extension Hall, Auburn University, AL, 36849-5624
(334) 844-5506
Website
Arkansas
Arkansas Nematode Diagnostic Laboratory
University of Arkansas
362 Highway 174 North, Hope, Arkansas 71801
(870) 777-9702
Website
California
Nematodes Limited
1577 W Front St, #B, Selma, CA 93662
(559) 891-9073
Florida
University of Florida
Nematode Assay Lab
970 Natural Area Drive, Gainesville, FL 32611-0620
(352) 392-1994
Website
Georgia
University of Georgia
Extension Nematology Laboratory
Extension Nematology Laboratory, 2350 College Station Rd., Athens, GA 30602
(706) 542-9144
Website
Hawaii
University of Hawaii
Agricultural Diagnostic Service Center
1910 East West Road, Sherman Lab 134, Honolulu HI 96822
(808) 956-6706
Website
Idaho
University of Idaho
Parma Research and Extension Center
29603 U of I Lane, Parma ID 83660-6699
(208) 722-6701
Website
Illinois
University of Illinois
Plant Clinic
S-417 Turner Hall, 1102 S.Goodwin Ave, Urbana IL 61801
(217) 333-0519
Website
Indiana
Purdue University
Nematode Lab
Department of Entomology, 901 West State Street, West Lafayette IN 47907-2089
(765) 494-8761
Website
Iowa
Iowa State University
Plant and Insect Diagnostic Clinic
327 Bessey Hall, Ames IA 50011
(515) 294-0581
Website
Kansas
Kansas State University
Plant Disease Diagnostic Lab
1712 Claflin Road, 4032 Throckmorton PSC, Manhattan, Kansas 66506
(785) 532-5810
Website
Louisiana
Louisiana State University
Nematode Advisory Service
302 Life Sciences Bldg., Department of Plant Pathology and Crop Physiology, Baton Rouge, LA 70803
(225) 578-5724
Website
Massachusetts
University of Massachusetts
Plant Diagnostics Laboratory
Lab 3, French Hall, 230 Stockbridge Road, Amherst, MA 01003-9316
(413) 545-3208
Website
Michigan
Michigan State University
Diagnostic Services
578 Wilson Rd., Room. 107, East Lansing, MI 48824-6469
(517) 355-4536
Website
Minnesota
University of Minnesota
Plant Disease Clinic
495 Borlaug Hall, 1991 Upper Buford Circle, St. Paul, MN 55108
(612) 625-1275
Website
Mississippi
Mississippi State University
Extension Plant Pathology Lab
190 Bost North, Rm. 9, Mississippi State, MS 39762-9612
(662) 325-2146
Website
Missouri
University of Missouri
Plant Diagnostic Clinic
28 Mumford Hall, Columbia, MO 65211
(573) 884-9118
Website
Nebraska
University of Nebraska-Lincoln
Plant and Pest Diagnostic Clinic
448 Plant Science Hall, Lincoln, NE 68583-0722
(402) 472-2559
Website
New Jersey
Rutgers University
Plant Diagnostic Laboratory
20 Indyk-Engel Way, North Brunswick, NJ 08902
(732) 932-9140
Website
New Mexico
New Mexico State University
Plant Diagnostic Clinic
945 College Avenue, Skeen Hall Room W242, Las Cruces, NM 88003
(575) 646-1621
Website
New York
Cornell University
Plant Disease Diagnostic Clinic
334 Plant Science Building, Ithaca, NY 14853
(607) 255-7850
Website
North Carolina
North Carolina Department of Agriculture
Nematode Section
4300 Reedy Creek Road, Raleigh NC 27607-6465
(919) 733-2655
Website
Ohio
Ohio State University
Wayne Ellett Plant and Pest Diagnostic Clinic
8995 E. Main St., Bldg. 23, Reynoldsburg, OH 43068-3399
(614) 292-5006
Website
Oklahoma
Oklahoma State University
Plant Disease and Insect Diagnostic Lab
127 NRC, Stillwater OK 74078-3033
(405) 744-9961
Website
Oregon
Oregon State University
Nematode Testing Service
2082 Cordley Hall, Corvallis, OR 97331-2902
(541) 737-5253
Website
Rhode Island
University of Rhode Island
Plant Protection Clinic
3 East Alumni Avenue, Kingston RI 02881
(401) 874-2900
Website
South Carolina
Clemson University
Nematode Assay Lab
511 Westinghouse Road. Pendleton, SC 29670
(864) 646‐2133
Website
Texas
Texas A&M
Plant Disease Diagnostic Lab
1500 Research Parkway, Suite A130, College Station, Texas 77845
(979) 845-8032
Website
Virginia
Nematode Assay Laboratory
Virginia Tech University
115 Price Hall, 170 Drillfield Drive, Blacksburg, VA 24061-0331
(540) 231-4650
Website
Wisconsin
University of Wisconsin-Madison
Nematode Diagnostic Lab
1630 Linden Drive, 484 Russell Labs, Madison, WI 53706
(608) 262-1410
Website