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Starting Tuesday, September 3, the Town of Fishkill will be closing and paving the portion of Merritt Blvd that connects to Route 9.

Important Detour Information:

This road closure will require patients to take a detour that may add at least 20 minutes to travel time.
The detour route passes through school zones, and local schools will be in session starting next week. Please plan accordingly and drive safely.

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

The Extended Hours Center in Lake Success will be closed on Sunday, August 31 and Monday, September 1.

As of August 1, 2025, Optum Allergy and Immunology in Long Beach has closed, and the providers have relocated to Optum Allergy and Immunology in Bay Shore.

Recording/Photography Not Permitted on Premises

Office and Urgent Care Closures

The Croton-on-Hudson lab is temporarily closed until further notice.

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Flu and COVID-19 vaccines are now available ›

Home ❯ Providers ❯ William Parsons, MD, FAAP

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William Parsons, MD, FAAP

William Parsons, MD, FAAP

Specialty: Pediatrics (Primary Care)

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Locations

Pediatrics - Poughkeepsie

Oakwood Commons 2507 South Road
Poughkeepsie, NY 12601

1-845-471-3111

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About
Education & Training
Affiliations

About

Languages Spoken: English

Gender: Male

Patient Ratings and Comments

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

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Education & Training

Awards & Recognitions:

Castle Connolly Top Doctor: 2015-2024
Hudson Valley Magazine Top Doctor: 2017-2024
Best Doctors in America: 2013
Hudson Valley Parent Magazine - Favorite Docs: 2013 - 2019

Training:

Undergraduate & Graduate
- Columbia University: 1987

Medical Education
- New York University School of Medicine: 1991

Internship
- Department of Pediatrics St. Luke's - Roosevelt Hospital: 1992-1993 Department of Medicine NYU Medical Center: 1991-1992

Residency
- Chief Resident, Department of Pediatrics Lenox Hill Hospital: 1995-1996 Resident, Department of Pediatrics NYU/ Bellevue Medical Center: 1992-1995

Board Certifications
- Pediatrics

Affiliations

Hospital Affiliations:

Vassar Brothers Medical Center