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Dr. Jarred Marshak, MD

Gastroenterologist

Professional statement

Skilled with the intricacies of gastroenterology, Dr. Jarred Marshak received his medical degree from the American University of the Caribbean School of Medicine. Subsequently, he completed a residency in internal medicine at Winthrop-University Hospital, followed by a fellowship in gastroenterology at NYU Winthrop Hospital. Based in Wantagh, NY, Dr. Marshak is excited to bring his knowledge to Long Island Gastroenterology Specialists. Patients visit him for a host medical concerns, such as stomach pain, acid reflux, diarrhea, and hemorrhoids. A skilled physician, he is also certified by the American Board of Internal Medicine. In addition to pursuing his clinical career, Dr. Marshak has published articles in prestigious journals that focus on various topics in his field of specialization. He is also an active member of the American College of Gastroenterology and the American Society for Gastrointestinal Endoscopy.

In-network insurances

  • 1199SEIU
  • AARP
  • Aetna

Specialties

  • Gastroenterologist

Practice names

Board certifications

  • American Board of Internal Medicine

Education and training

  • Medical School - American University of the Caribbean School of Medicine, Doctor of Medicine
  • Winthrop-University Hospital, Residency in Internal Medicine
  • NYU Winthrop Hospital, Fellowship in Gastroenterology

Zocdoc awards

See you again

Languages spoken

  • English

Provider's gender

Male

NPI number

1538417027

Office locations

Long Island Gastroenterology Specialists

1488 Wantagh Avenue

Wantagh, NY 11793

Patient reviews
All reviews have been submitted by patients after seeing the provider. For more information, check out our Patient Knowledge Base.
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Very good bedside manner, excellent staff, clean office.
Less than 3 months ago
Source: Zocdoc
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Excellent!
Less than 3 months ago
Source: Zocdoc
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Very professional, explained everything I needed to know.
Less than 1 month ago
Source: Zocdoc
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Very comfortable and helpful Dr. & staff.
Less than 3 months ago
Source: Zocdoc
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Excellent visit. Very helpful and approachable. Made the visit very relaxed and comfortable.
Less than 1 month ago
Source: Zocdoc
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Dr. Marshak was excellent. He took the time to explain everything to me. I would highly recommend him.
Less than 1 month ago
Source: Zocdoc
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Very impressed with the doctor, and the office. Glad we picked the office.
Less than 3 months ago
Source: Zocdoc
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