Please be advised our Location Finder will be undergoing planned maintenance from Saturday, Nov 29 at 9:00PM ET to Sunday, Nov 30 5:00AM ET. During this time, users will not be able to search for Patient Service Centres or book and manage appointments. We apologize for the inconvenience, and we truly appreciate your patience as we work to improve our services.
Pay an Invoice
Billing
Online:
Add LifeLabs Medical Lab (ONT) as a payee and enter your 12 digit alpha numeric Customer number as the Account number.
Telephone:
Add LifeLabs Medical Lab (ONT) as a payee and enter your 12 digit alpha numeric Customer number as the Account number.
Teller:
Bring a copy of your invoice with you and make a payment using your 12 digit alpha numeric Customer number as the Account number.
Call the Accounts Receivable Department toll-free at 1-888-265-5227 to pay by Visa, Mastercard, or American Express.

Credit Card
Complete your Visa, Mastercard, or American Express information on the bottom section of the Invoice and mail to:
- Attention: Accounts Receivable Dept.
100 International Blvd.,
Toronto On M9W 6J6
Cheque or Money Order
Prepare a cheque or money order by quoting the Invoice number and making it payable to “LifeLabs LP”. Please mail the invoice and your payment to:
- Attention: Accounts Receivable Dept.
100 International Blvd.,
Toronto On M9W 6J6
For Rocky Mountain Analytical (RMA) customers

Pay Online with Visa, Mastercard, or American Express using our secure, encrypted payment gateway.
Call the Accounts Receivable Department toll-free at 1-888-265-5227 ext 79529 to pay by Visa, Mastercard, or American Express.
To pay by Cheque
Prepare a cheque or money order by quoting the invoice number and making it payable to “Rocky Mountain Analytical”. Please mail the invoice and your payment to:
- LifeLabs, Attention: Accounts Receivable Dept.
100 International Blvd.,
Toronto On M9W 6J6