Stephanie Lajeunesse, APRN-FNP

Education & Experience

Stephanie Lajeunesse is a dedicated Nurse Practitioner at Allergy Immunology Associates of New England, serving patients in the Northampton & Westfield area. An Advanced Practice Registered Nurse (APRN) is a registered nurse with advanced education and specialized training, allowing them to diagnose illnesses, order tests, and prescribe medications.

Stephanie is an accomplished Family Nurse Practitioner with over nine years of advanced clinical and leadership experience, bringing a strong background in patient care, staff development, and innovative health promotion strategies.

Stephanie brings compassionate, patient-centered care with a focus on diagnosing, treating and managing allergic and immunologic conditions. She emphasizes clear patient education and collaboration in developing treatment plans.

Before joining AIANE, Stephanie served as a Director of Nursing, where she guided nursing operations and developed policies. She worked as a Wound Care Nurse Practitioner where she streamlined operations and elevated patient care quality.

Stephanie earned her Master of Nursing Practice (Advanced Family Nurse Practitioner) from Walden University and a Bachelor of Science in Nursing from American International College. She is a Massachusetts-licensed Nurse Practitioner APRN and RN, BLS certified, and highly skilled in clinical care, leadership and patient education.

Stephanie is passionate about evidence-based, compassionate allergy and immunology care, partnering with patients and families to create clear, personalized treatment plans that promote long-term health and well-being.