Susan J. Knowles, MSN, FNP-BC


Clarkson University Student Health Services
Clarkson University
Box 5643
Potsdam, NY 13699
Phone: 315-268-4386
Fax: 315-268-6448

Board Certifications:

  • New York State Family Nurse Practitioner Certification
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Call us toll-free at 1-800-227-1074.  A friendly, knowledgeable customer service representative will find the right time for your test or procedure. Representatives are available to take your call Monday through Friday, 8 a.m. - 5 p.m.

For medical office appointments, use the "Find a Provider" search at left.

For more information, please call us at


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Public Health Links

Ensure your family is aware of health updates within your community. Visit St. Lawrence County Public Health for local information. 


Stay informed by visiting Center for Disease Control for the most recent national information on all health and safety topics.