Contact Us by Phone

Customer Service Hours: Monday through Friday, 8:30am – 5:00pm EST
Phone: +1 678-225-0222
Toll Free: +1 844-MNG-TEST
Invoice Support: +1 678-225-0222 x115
Fax: +1 678-225-0212
For Business Development Inquiries
Humberto Huerta    Email:    Phone: 657.312.2568
For US and Canadian Sales
Eric Baker    Email:    Phone: 617.347.7290
Laboratory Support 109
Accounts Payable 119
Accounts Receivable 115
Test Kit Support 262
Compliance Action Line 1-800-801-1005

If you are a provider located outside the U.S. and do not have an existing MNG account, please contact us at +1 844-664-8378 or for additional information regarding MNG service levels including: test offerings, request forms, kits, payment options, etc.

Please note that all requests will have a response on the same or next business day.

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