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The Extended Hours Center in Lake Success, will be closed on Monday, October 6. Regular Extended Hours operations will resume at 5 p.m. the following day.
We apologize for any inconvenience and appreciate your understanding.

As of September 15, 2025, Plainview Cardiology, Gastroenterology, Primary Care at 1181 Old Country Rd and Primary Care at 789 Old Country Rd have relocated to a new, state-of-the-art multi-specialty center at 1600 Old Country Road in Plainview.

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Flu and COVID-19 vaccines are now available ›

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Home ❯ Providers ❯ Margaret Gallagher, FNP

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Margaret Gallagher, FNP

Specialty: Emergency Medicine

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About
Education & Training

About

Languages Spoken: English

Gender: Female

Articles and Videos:

Patient Ratings and Comments

The following reviews are from real patients who had a recent visit with this provider:

Education & Training

Training:

Undergraduate & Graduate
- SUNY New Paltz 2007
- Mt Saint Mary College 2013

Board Certifications
- ANCC FNP Certificication 2013