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Summary
Dr. Jarred Marshak is a gastroenterologist and internal medicine physician with 15 years of experience treating digestive health conditions. He earned his medical degree from American University of the Caribbean School of Medicine and completed his residency training at Winthrop University Hospital. His dual expertise in gastroenterology and internal medicine allows him to provide comprehensive care for both complex digestive disorders and general medical needs.
Dr. Marshak practices at multiple locations throughout Long Island and New York, with hospital affiliations including NYU Langone Hospital Long Island and Mount Sinai South Nassau in Oceanside, NY. He specializes in treating conditions such as GERD, esophagitis, and colon polyps. His procedural expertise includes performing colonoscopies and both upper and lower GI endoscopies to diagnose and treat digestive system disorders.
Dr. Marshak practices at multiple locations throughout Long Island and New York, with hospital affiliations including NYU Langone Hospital Long Island and Mount Sinai South Nassau in Oceanside, NY. He specializes in treating conditions such as GERD, esophagitis, and colon polyps. His procedural expertise includes performing colonoscopies and both upper and lower GI endoscopies to diagnose and treat digestive system disorders.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 15 years of experience
- 39 insurance plans accepted
- Winthrop University Hospital
- 2 specialties
- 7 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 6 office locations
- Male
Office Locations
Dr. Jarred Marshak has 6 locationsLong Island Gastroenterology Specialists
1488 Wantagh AveWantagh, NY 11793 Tel: (516) 785-6800
Mon9:00 am - 6:00 pm
Tue9:30 am - 2:30 pm
Wed9:00 am - 2:00 pm
Thu9:00 am - 1:00 pm
Fri9:00 am - 1:00 pm
SatClosed
SunClosed
Meadowbrook Endoscopy Center
865 Merrick Ave Ste 150NWestbury, NY 11590 Tel: (516) 542-3636
Mon6:30 am - 5:00 pm
Tue6:30 am - 5:00 pm
Wed6:30 am - 5:00 pm
Thu6:30 am - 5:00 pm
Fri6:30 am - 5:00 pm
SatClosed
SunClosed
Long Island Gastroenterology Specialists
2155 Wantagh AveWantagh, NY 11793Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Jarred Marshak, MD | Lynn Collette-Zachar, APRN | Dr. Mikhail Yakubov, MD | Dr. Divya Mallam, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 15 Years of Experience | 16 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Russian, Hebrew | Speaks English | |
| Wantagh , NY | Tallahassee , FL | NEW YORK , NY | NEW YORK , NY |
| Med School: AMERICAN UNIVERSITY OF THE CARIBBEAN SCHOOL OF MEDICINE | Med School: Regis College | Med School: American University Of The Caribbean School Of Medicine | Med School: State University of New York (SUNY) Downstate Health Sciences University College of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jarred Marshak
Medical Specialties
Dr. Jarred Marshak has the following 2 specialties
Specialty Expertise
Dr. Jarred Marshak has the following 7 areas of expertise
Certifications, License, & Education
15 Years Experience
Dr. Jarred Marshak holds an active medical license in the state of New York.
Medical License
Medical Doctor with an active medical license in the state of New York that expires in 2027.
Education & Training
Residency
Completed their residency at Winthrop University Hospital.
Medical School
Graduated from AMERICAN UNIVERSITY OF THE CARIBBEAN SCHOOL OF MEDICINE and American University Of The Caribbean School Of Medicine in 2011.
NPI Number
Dr. Marshak's NPI number is 1538417027.
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Frequently Asked Questions
- How can I make an appointment with Dr. Jarred Marshak?
- You can find contact information for Dr. Jarred Marshak here on Vitals.
- Is Dr. Jarred Marshak accepting new patients?
- Dr. Jarred Marshak is accepting new patients on Vitals. View Dr. Jarred Marshak's profile on Vitals to make an appointment.
- Does Dr. Jarred Marshak accept my insurance?
- You can see the insurance plans that Dr. Jarred Marshak accepts on their Vitals profile.
- Does Dr. Jarred Marshak accept virtual/telehealth appointments?
- Dr. Jarred Marshak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Jarred Marshak's office located?
- Dr. Jarred Marshak's office is located at 1488 Wantagh Ave, Wantagh, NY, 11793.
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