Thank you for your interest in NorthStar

We look forward to hearing from you

For all product and customer service related questions, please call 1 (844) GET-MOLY

To report SUSPECTED ADVERSE REACTIONS, contact NorthStar Medical Radioisotopes LLC at 1 (844) 438-6659; or FDA at 1 (800) 332-1088 or

Corporate Headquarters

1800 Gateway Boulevard
Beloit, WI 53511

Phone: (608) 313-8000
Fax: (608) 230-7180

Communications Contacts

Have a specific inquiry related to one of our business lines?  Contact a member of our team below.

For NorthStar Medical Radioisotopes, LLC
Lisa Holst
Vice President Sales and Marketing
NorthStar Medical Radioisotopes, LLC
(678) 471-9027
[email protected]

For Media Inquiries
Priscilla Harlan
Shining Rock Consulting, LLC
(781) 799-7917
[email protected]

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