Lab Contacts By State

WPDN Public Contact Information

Choose a state to see contact information.

Alaska American Samoa Arizona California Guam Hawaii Idaho Nevada New Mexico Oregon Utah WashingtonContacts navigation map

Alaska

Lab Address Staff to Contact

Cooperative Extension Service 
Anchorage Outreach and Extension Center                 
University of Alaska Fairbanks

University of Alaska, Fairbanks                     
1840 Bragaw, Suite 100
Anchorage, AK 99508

Gino Graziano
907-786-6315                                

American Samoa

Lab Address Staff to Contact
American Samoa Community College
Division of Agriculture, Community and Natural Resources
 
American Samoa Community College
Division of Agriculture, Community and Natural Resources
P.O. Box 5319
Pago Pago, AS 96799
Attn: Mark Schmaedick
Mark Schmaedick, Entomologist
684-699-1575 ext 226
684-733-2112

Arizona

 

Lab Address Staff to Contact
Arizona Plant Diagnostic Network 
University of Arizona, Tucson
School of Plant Sciences
School of Plant Sciences
1140 E. South Campus Drive
Forbes Room 204
Tucson, AZ 85721
 

Judith Brown
520-621-1402

California

Lab Address Staff to Contact

Plant Pest Diagnostics Center
California Department of Food and Agriculture
Plant Health and Pest Prevention Services

California Department of Food and Agriculture
3294 Meadowview Road
Sacramento, CA 95832

Umesh Kodira, Ph.D.
Phone: 916-738-6664
Fax: 916-262-1190

Guam

Lab Address Staff to Contact
University of Guam
Plant Diagnostic and Education Center
 
Plant Diagnostic and Education Center
ANR/CES/UOG
UOG Station
Mangilao, GU 96923
Attn: Aubrey Moore
Aubrey Moore, Entomologist
671-735-2086
Robert Schlub, Plant Pathologist
671-735-2089
Roger Brown, Diagnostician
671-735-2094

Hawaii

Lab Address Staff to Contact

Agricultural Diagnostic Services Center        
College of Tropical Agriculture and Human Resources        

 

 

Hawaii Department of Agriculture
Plant Pest Control Branch

Plant Pathology

Hawaii Department of Agriculture
Plant Pathology
1428 S. King St.
Honolulu, HI 96814
Attn: Mann Ko

Mann Ko
808-973-9547

Agrosecurity Laboratory
University of Hawaii

University of Hawaii
College of Tropical Agriculture and Human Resources          
Plant and Environmental Protection Sciences
3190 Maile Way, St. John 315
Honolulu, HI 96822

Michael Melzer
808-956-7887                         

Idaho

Lab Address Staff to Contact

Parma Research and Extension Center - Plant Pathology                
University of Idaho

University of Idaho
Plant Pathology
29603 U of I Lane
Parma, ID 83660
James Woodhall
208-722-6701
Plant Pathology Lab
Idaho State Department of Agriculture
 
Idaho State Department of Agriculture                       
Plant Pathology Lab
2230 Old Penitentiary Rd
Boise, ID 83712
Attn: Liz Vavricka

Liz Vavricka
208-332-8640

Paul Castrovillo
Entomologist 
Plant Industry Division/Entomology     
208-332-8620

Nevada

Lab Address Staff to Contact

Nevada Department of Agriculture           

 

 

Nevada Department of Agriculture          
Plant Pathology Lab
405 South 21st Street
Sparks, NV 89431

Plant Pathology Lab
Shouhua Wang
775-353-3765                                  

Entomology Lab
Jeff Knight
775-353-3767

New Mexico

Lab Address Staff to Contact
Plant Diagnostic Clinic
New Mexico State       
Cooperative Extension Services                       
 
NMSU, Gerald Thomas Hall           
P.O. Box 30003, MSC 3BF
Las Cruces, N.M. 88003
Natalie Goldberg                      
575-646-1965

Oregon

Lab Address Staff to Contact
OSU Plant Clinic
Oregon State University
OSU Plant Clinic
1089 Cordley Hall,
Corvallis, OR 97331-2903
 
Melodie Putnam
541-737-3472
Plant Health Lab
Oregon Department of Agriculture                     
 
Oregon Department of Agriculture                     
Plant Health Lab
635 Capital Street NE
Salem, 97301
Attn: Shawn Meng

Elizabeth A. Savory
Plant Health Program Manager                       
503-986-4570

Utah

Lab Address Staff to Contact

Utah Plant Pest Diagnostic Lab               

Utah State University

Utah State University                      
5305 Old Main Hill
Logan, UT 84322

Claudia Nischwitz
435-797-7569

Ryan Davis, Entomologist                        
435-797-2435

Washington

Lab Address Staff to Contact

WSU Pant & Insect Diagnostic Laboratory
(in Puyallup, for Western Washington diagnostics)
 

Washington State University
WSU Puyallup Research and Extension Center
2606 W Pioneer
Puyallup, WA 98371

Jenny Glass
253-445-4582

WSU Plant Pest Diagnostic Clinic
(in Pullman, for Eastern Washington diagnostics)

For the digital submission of agricultural problems for diagnosis use:           
WSU Plant & Pest Diagnostic eNetwork (PPDeN)

Plant Pest Diagnostic Clinic
Department of Plant Pathology
P.O. Box 646430
Pullman, WA  99164-6430

Rachel Bomberger
509-335-3292                           

Pest Program - Plant Pathology Lab
Washington State Department of Agriculture
Washington State Department of Agriculture
P.O. Box 42560
Olympia, WA 98504
Attn: Chris Looney

Jennifer Falacy
360-664-8974