Customer Portal


Multiple Use of Validation Link

We have detected that you are attempting to reuse the link that was sent to you as part of your user credentials validation.

Please note, you only need to click on the link ONE TIME when you receive an email from IQVIA.

You do not need to click on the link on subsequent access attempts, simply go to https://www.customerportal.iqvia.com/sites/portal as you would normally.

Please click the “Continue” button to go to the IQVIA Customer Portal.

If you require further assistance, please refer to the contact information on this page.





IQVIA Service Team
For technical assistance or inquiries about accessing services on the IQVIA Customer Portal, please email us at eService@iqvia.com or submit it online, via Ask IQVIA.
Multilingual telephone support is available during regular business hours.
Americas - English:
1-800-523-5334
EMEA - English:
44 (0) 203 075 5888
Americas - Brazilian Portuguese:
55 11 5180-4597
Japan - Japanese:
81-3-6771-9001
Emergency 24x7 support (English Only):
1-800-523-5334