How to Contact Us

If you have any unanswered questions or would like more information about our services there are a number of ways you can contact us:

	To speak with one of our representatives please call us Monday thru Friday, 9:00am-5:00pm EST at (978) 692-8395 or toll free at 1-800-649-TEST

	Send us a fax at (978) 692-0023

	Write to us. Our address is: Thorstensen Laboratory, Inc. P.O. Box 426 Westford, MA 01886

	Email us for a quick response!