Dr. Jarred E. Marshak
- Gender: Male
- Experience: 10 years
- Graduation year: 2011
- Sole propriator: Yes
- NPI: 1538417027
Dr. Jarred E. Marshak M.D.
Gastroenterologist
He is located at 1488 Wantagh Avenue in Wantagh, NY 11793. Can help patients with the following: Abdominal Pain, Gastroparesis, Hemorrhoids, Inflammatory Bowel Disease (IBD), Intussusception, Primary Biliary Cirrhosis (PBC). His National Provider Identifier (NPI) number is 1538417027. Appointment can be made via the phone number (516) 785-6800. He also has a website where you can get more information. The website can be found at https://www.zocdoc.com/doctor/jarred-marshak-md-273013?utm_source=caredash&utm_medium=partnersynd&utm_campaign=brand_pat_geo%3Anational_country-plat%3Aweb-aud%3Aprospecting-cat%3Adoc-tac%3Aconversions-obj%3Apebs. He is affiliated with 1 practices.
Conditions treated
Dr. Jarred Evan Marshak, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jarred E. Marshak.
- Abdominal Pain
- Anemia
- Ascites
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bleeding Varices
- Blood in Stool
- Botulism
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Childhood Obesity
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulosis
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Nausea and Vomiting
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
Medicare Enrollment
Dr. Jarred E. Marshak is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .
Bills through: Diamond Medical Group Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| AbbVie | $51 |
| Ferring | $43 |
| Takeda | $34 |
Other
| Food and Beverage | $146 |
Studies
Graduated in 2011Other ways to reach out
- Website: https://www.zocdoc.com/doctor/jarred-marshak-md-273013?utm_source=caredash&utm_medium=partnersynd&utm_campaign=brand_pat_geo%3Anational_country-plat%3Aweb-aud%3Aprospecting-cat%3Adoc-tac%3Aconversions-obj%3Apebs
Additional Specialities
- Resident
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Questions & Answers
What conditions does Dr. Jarred Evan Marshak treat?
Dr. Jarred Evan Marshak provides treatment for Abdominal Pain, Gastroparesis, Hemorrhoids, Inflammatory Bowel Disease (IBD), Intussusception, Primary Biliary Cirrhosis (PBC). For the full list see this list.
Where can you meet with Dr. Jarred Evan Marshak?
Dr. Jarred Evan Marshak's office is located at 1488 Wantagh Avenue in Wantagh, NY 11793.
Does Dr. Jarred Evan Marshak accept insurance?
Unfortunately we don't have any information if Dr. Jarred Evan Marshak accepts insurance.
Does Dr. Jarred Evan Marshak have affiliation with practices?
Dr. Jarred Evan Marshak is affiliated with Diamond Medical Group.