Contact Us

Address:

Marathon Pharmaceuticals, LLC
9 Parkway Blvd North, Suite 175
Deerfield, IL 60015

E-mail Us:

Product Inquiries:

Safety/Adverse Event/Side Effect Reporting and Product Complaints:
(Available 24 hours a day 7 days a week) 1.866.562.4620, or 1.866.945.7860, option 3.

Product Ordering Information
To place an order, or contact Marathon Pharmaceuticals Customer Service, call or fax us at the numbers below.
Tel: 1.866.931.0706 (Mon – Fri, 7 am to 4 pm CST)
Fax: 1.866.931.0708

We welcome your input.

If you have a general inquiry not related to Partnerships or Career Opportunities, please fill out the following form and one of our representatives will contact you promptly.

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Marathon Pharmaceuticals, LLC is a branded prescription pharmaceutical company that develops, manufactures and commercializes high need pharmaceutical products for patients with rare diseases.