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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.
AI-generated from data on this provider profile.
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 | Dr. Ofem Ajah, MD | Daniela Ruggiero, NP | Dr. Makoto Nishimura, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 15 Years of Experience | 42 Years of Experience | 29 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, French | Speaks English, Japanese | ||
| Wantagh , NY | Brooklyn , NY | New York , NY | New York , NY |
| Med School: AMERICAN UNIVERSITY OF THE CARIBBEAN SCHOOL OF MEDICINE | Med School: University of Ilorin | Med School: Jichi Medical University Tochigi Japan | |
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
MEDICAL LICENSE
Medical Doctor, New York, 2027, Active
EDUCATION & TRAINING
Residency
Winthrop University Hospital
Medical School
AMERICAN UNIVERSITY OF THE CARIBBEAN SCHOOL OF MEDICINE
American University Of The Caribbean School Of MedicineGraduated in 2011
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Frequently Asked Questions
- 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.
- Where is Dr. Jarred Marshak's office located?
- Dr. Jarred Marshak's office is located at 1488 Wantagh Ave, Wantagh, NY, 11793.
- How can I make an appointment with Dr. Jarred Marshak?
- You can find contact information for Dr. Jarred Marshak here on Vitals.
- Does Dr. Jarred Marshak accept my insurance?
- You can see the insurance plans that Dr. Jarred Marshak accepts on their Vitals profile.
- Which hospitals is Dr. Jarred Marshak affiliated with?
- Dr. Jarred Marshak is affiliated with Nyu Langone Hospital Long Island.
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