Contact us at +1-855-379-3115 (toll free for U.S. and Canada) or mliintl@mayo.edu. See below for additional toll-free numbers by country.

Brazil


Phone Number:

0800 891 3737

Colombia


Phone Number:

01 800 519 0817

Hong Kong


Phone Number:

800 969 432

Mexico


Phone Number:

800 483 0025

Qatar


Phone Number:

00800101628

Singapore


Phone Number:

800 101 4658

Thailand


Phone Number:

1800014148

UAE


Phone Number:

80001830441

United Kingdom


Phone Number:

0800 048 7783

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Learn more about how we can collaborate to meet your complex and esoteric testing needs.