Find a Provider

Our medical staff includes highly skilled medical doctors, doctors of osteopathic medicine, and allied health practitioners, such as physician assistants, nurse practitioners, and certified registered nurse anesthetists. To learn more about our medical staff, select a practitioner's name or specialty below. To make or cancel an appointment, please call the practitioner's office. Contact information is provided in the individual profile.

We make every effort to provide accurate information on insurances accepted; please confirm insurance information when requesting an appointment. If a practitioner is accepting new patients, it is indicated in red at the top of the full listing.

To search for a provider enter his or her last name and/or select a specialty from the list.

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Displaying 61 - 70 of 119
Avery Marzulla, PA-C
50 Leroy Street
Potsdam, NY 13676
(315) 261-5022

Velmalia Matthews-Smith, MD
Hematology, Medical Oncology
Lung cancer, Colon cancer, Breast cancer, Prostate cancer, Blood diseases.
Center for Cancer Care
50 Leroy Street
Potsdam, NY 13676

Edward Mazdzer, MD
Internal Medicine, Neurology
Lawrence Avenue Medical Campus (for consultations in Potsdam)
49 Lawrence Avenue
Potsdam, NY 13676

Ryan Mazzone, PA-C
Family Practice
Helen Snell Cheel Medical Campus
49 Lawrence Avenue
Potsdam, NY 13676

Sebastian A. Mazzotta, MD
Gastroenterology, Hepatology
Behavioral and Functional Disorders of Gastrointestinal Tract and Liver; Colorectal Cancer Screening and Surveillance; Esophageal Disorders including Barrett's, Eosinophilic, GERD, and Strictures; Celiac Disease; Maldigestion and Malabsorption; Ulcerative Colitis and Crohn's Disease; Liver Diseases including Autoimmune Hepatitis, Hemochromatosis, Non-Alcoholic Fatty Liver Disease, Primary Alcoholic Liver Disease, Primary Biliary Cirrhosis, Viral Hepatitis, and Wilson's Disease. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Specialty procedures include Diagnostic and Therapeutic EGD and Colonoscopy; Dilatation of Stricture in the GI tract; Variceal Banding; Percutaneous Liver Biopsy; and Capsule Endoscopy.
4 Stillman Drive
Canton, NY 13617

Sandra A. McCloy, MD
50 Leroy Street
Potsdam, NY 13676

Randy  D. McDonald, CRNA, MHS
Anesthesiology Department
50 Leroy Street
Potsdam, NY 13676

Claudia Meneses, WHNP-BC
Women's Health
190 Outer Main Street
Potsdam, NY 13676

Kristin M. Miller, Nurse Practitioner
49 Lawrence Avenue
Potsdam, NY 13676

Holly Moskowitz, WHNP-BC
Family planning, sexually transmitted infections, pregnancy management, high-risk teens, and sexual minorities.
77 West Barney Street
Suite J
Gouverneur, NY 13642

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. 


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