Samantha Harrington, PA-C

Samantha graduated summa cum laude from North Park University in 2008 with a degree in biology and minor in chemistry. She earned her Master of Physician Assistant Studies in 2010 from the Massachusetts College of Pharmacy and Health Sciences.

She grew up in southern New Hampshire and has spent 15 years working in primary care and gastroenterology before joining Granite State Gastroenterology in 2026. Samantha is certified by the National Commission on Certification of Physician Assistants (NCCPA).

In her free time, Samantha enjoys knitting, gardening, and reading. She lives in Merrimack with her dog, 2 cats, and 12 chickens.

Samantha is available for in person (Londonderry and Bedford) and telehealth appointments*