Cardiology Services

Cardiology Officers:
Alexandru Stoian, MD, Chair of the Department of Cardiology

Complete Listing of Canton-Potsdam Hospital Cardiologists

Start here for a healthier heart. We provide a complete range of diagnostic evaluations and therapeutic options in both inpatient and outpatient settings. 

Clinical professionals in Cardiology Services have expertise in all areas of adult cardiology, including coronary artery disease, valvular heart disease, cardiomyopathy, congenital heart disease in the adult, arrhythmias, preventative cardiology, cardiac rehabilitation, and cardiopulmonary rehabilitation. We are skilled and experienced in providing our patients with a customized treatment plan suited to their needs.

Diagnostic procedures include CT angiography, exercise stress testing, nuclear stress testing with Cardiolite imaging during exercise and/or with pharmacologic stress, radionuclide ventriculography, transesophageal echocardiography, 2-dimensional echocardiography, 3-dimensional echocardiography, and exercise and dobutamine echocardiography.

Stress Testing: Types of Tests and What to Expect

The Arrhythmia Service offers non-invasive arrhythmia assessment (Holter monitoring, signal averaged high frequency ECG's, event monitors, tilt-table evaluation). 

Through our affiliation with Fletcher Allen of the University of Vemont Medical Center, we provide access to advanced cardiovascular care.

Cardiology Clinical Services Hours: Monday Through Friday, 7 a.m. - 4 p.m.
{EKGs and Echocardiograms are also available in Canton by appointment}

Cardiopulmonary Rehabilitation Hours: Monday Through Friday, 7 a.m. - 3 p.m.

Cardiology Services
50 Leroy Street
Potsdam, NY 13676
(315) 261-5920

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


Find a Provider

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.