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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Adult Medicine, Family Practice
CPH Care Partners Afterhours
E. J. Noble Medical Building
80 E. Main Street
Canton, NY 13617
315-386-3300
315-261-6330

Andrew J. LaFrance, FNP
Family Practice
Hospitalist and primary care.
80 East Main St
Canton, NY 13617
315-261-5054
315-261-6330

Harris R. Leitstein, MS, ACNP-BC
Adult Medicine
Cardiology; internal medicine
50 Leroy Street
Potsdam, NY 13676
315-261-5393

José L. Lizardi, MD
OB/GYN
Infertility, abnormal vaginal bleeding, holistic approach to OB/GYN
25 Cottage St., Suite B
Potsdam, NY 13676
315-265-0524
315-265-1252

Jason D. Lorenc, MD
Emergency Medicine
50 Leroy St.
Potsdam, NY 13676
315-265-3300

Molly J. Malone, MPAS, RPA-C
Hospitalist
Hospitalist Program
50 Leroy Street
Potsdam, NY 13676
315-261-5022
315-261-6021

G. Michael Maresca, MD
Imaging, Medical Imaging, Radiology
50 Leroy St.
Potsdam, NY 13676
315-261-5930
315-261-6416

Michael S. Marschean, CRNA, CCNA
Anesthesiology
Anesthesiology Department
50 Leroy Street
Potsdam, NY 13676
315-261-4000

Edward Mazdzer, MD
Internal Medicine, Neurology
Lawrence Avenue Medical Campus (for consultations in Potsdam)
49 Lawrence Avenue
Potsdam, NY 13676
518-891-9795
518-891-6302

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
315-386-8141
315-386-8493

Sandra A. McCloy, MD
Family Practice
Canton Family Physicians
E.J. Noble Medical Building East
80 E. Main Street
Canton, NY 13617
315-386-8184
315-386-2804

Randy  D. McDonald, CRNA, MHS
Anesthesiology
Anesthesiology Department
50 Leroy Street
Potsdam, NY 13676
315-261-4000

George Mina, MD
Orthopedics
Lawrence Avenue Medical Campus (for consultations in Potsdam)
49 Lawrence Avenue
Potsdam, NY 13676
315-287-0094

Holly Moskowitz, WHNP-BC
OB/GYN
Family planning, sexually transmitted infections, pregnancy management, high-risk teens, and sexual minorities.
50 Leroy Street
Potsdam, NY 13676
315-265-3300

Laurie  Mousaw, CNM
Midwifery, OB/GYN
The Women's Room
190 Outer Main Street
Potsdam, NY 13676
(315) 265-2153

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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, 7 a.m. - 5 p.m.

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

Hospital Directory and Phone Numbers


For more information, please call us at

315-265-3300

Find a Provider

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