For online access to view your laboratory results  
 Client Login   If you do not have an account for online access to view results, please request one via email to RII-AZVDL@ag.arizona.edu.  
To make payments you DO NOT need a client login account; simply click on the online payment link below "Make an online payment" under PAYMENT OPTIONS.


ONLINE (Clients may pay their bills online with any major credit card)

Make an Online Payment - When making a payment online by credit card (Visa, MasterCard), please have the following information found on your billing statement: Account number and amount due; and the required credit card information (cardholder name, street address, city, state, contact phone number...)

NOTE: credit cards payments are also accepted in-person and by phone.


Personal checks, money orders, cashier checks, cash (U.S. dollars only), and credit card payments are accepted during business hours (Monday-Friday 8:00am-5:00PM).

MAIL (personal checks, cashiers checks, money orders)

Make payable to: The University of Arizona, AZ Veterinary Diagnostic Lab
Mail to: 2831 N. Freeway, Tucson AZ 85705
(If the payment is returned by the bank for any reason, a $25.00 returned check fee will be charged)

If you believe there is an error in the balance due, or have any other question please call 520-621-2356 or email RII-AZVDL@ag.arizona.edu