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Mary Shierly, PA-C

Mary Shierly, PA-C

Mary Shierly is a registered and certified physician assistant. She cares for patients of all ages. She has a Bachelor of Science degree from Wagner College, where she also received her Master of Science degree in Advanced Physician Assistant Studies. Mary is certified by the Commission on Certification of Physician Assistants (NCCPA).

Prior to joining Schodack Internal Medicine and Pediatrics, Mary worked as a hospitalist and also in various pediatrics and family medicine practices. She decided to be a physician assistant in primary care because of her interest in preventative care. She has special interests in wellness, nutrition, and ongoing patient-provider relationships. Mary’s favorite part of her job is caring for patients and forming relationships with them. Outside of work, she enjoys running, triathlons, hiking, traveling to Rhode Island, and spending time with her husband, daughter and two dogs.



MS, Wagner College
BS, Wagner College

Board Certifications

Physician Assistant



Internal Medicine



Schodack Internal Medicine and Pediatrics