Contact National Diagnostics

Customer Service Available:
Monday through Friday
8:30-4:00 EST
Toll-Free: 800-526-3867
Local: 404-699-2121
Technical Service Support:
Monday through Friday
8:30-5:00 EST
Toll-Free: 800-526-3867
Local: 404-699-2121
Fax Orders:
Faxed to 404-699-2077

You can also send us your questions using this form

If you would like to request our most recent catalog, please select "Catalog Request", and enter your address in the message body.

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