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  • Gastroenterology, Internal Medicine
  • Accepting new patients
  • 50 years of experience
  • Island Endoscopy Center Llc 1175 Montauk Hwy Ste 1, West Islip, NY 11795
  • (631) 376-0001

Brief Intro

Raj Mariwalla, M.D. - Dr. Raj Mariwalla completed his residency at Jersey City Medical Center in Jersey City, NJ. He completed a fellowship in gastroenterology at State University of New York (SUNY), Stony Brook. Dr. Mariwalla is board certified in internal medicine and gastroenterology. He is also a member of the American Society for Gastrointestinal Endoscopy (ASGE). Dr. Mariwalla maintains hospital privileges at Good Samaritan Hospital and North Shore LIJ Southside Hospital.

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Education Background

RESIDENCY

North Hampton General Hospital

MEDICAL SCHOOL

Maulana Azad Med Clg

Maulana Azad Medical College - 1975

Languages Spoken

  • English
  • Spanish

Location & Hours

  • Island Endoscopy Center Llc
  • 1175 Montauk Hwy Ste 1, West Islip, NY 11795
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Internal Medicine
  • Gastroenterology

Conditions Addressed

  • Ischemic Bowel Disease
  • Liver Cancer
  • Gastroesophageal Reflux Disease (GERD)
  • Anal or Rectal Abscess
  • Cholelethiasis or Cholecystitis
  • Rectal, Abdomen, Small Intestines, or Colon Cancer
  • Anal Fissure
  • Infectious Liver Disease
  • Malignant Neoplasm of Esophagus
  • Chronic Pancreatitis
  • Inflammatory Bowel Disease (IBD)
  • Acute Pancreatitis
  • Constipation
  • Diverticulosis
  • Irritable Bowel Syndrome (IBS)
  • Cirrhosis
  • Gastritis and Duodenitis
  • Esophagitis
  • Peptic Ulcer Disease
  • Celiac Disease
  • Benign Polyps of the Colon
  • Diverticulitis
  • Hemorrhoids
  • Intestinal Obstruction
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • United American
  • Fidelis Care (NY)
  • Medicare
  • Medicaid
  • Palmetto GBA
  • HealthPartners
  • Humana
  • CHAMPVA
  • Oscar Health Insurance
  • Cigna
  • UnitedHealthcare Oxford
  • Blue Cross Blue Shield
  • EmblemHealth
  • Physicians Health Plan
  • HealthFirst (NY)
  • ConnectiCare
  • Meritain Health
  • UnitedHealthcare
  • CDPHP
  • AARP
  • Aetna
  • GEHA
  • Northwell Direct
  • HealthSmart
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  • Cancer 43
  • Cardiology, Heart & Vascular Surgery 31
  • Orthopedics 75
  • Neurology & Neurosurgery 60
  • Gastroenterology & GI Surgery 75
  • Pulmonology & Lung Surgery 91
  • Diabetes & Endocrinology 44
  • Children's Hospital 22
  • Urology 87
  • Psychiatry 103
  • Geriatrics 82
  • Rehabilitation 38
  • Obsterics & Gynecology 17
  • Ophthalmology 4
  • Ear, Nose & Throat 11
  • Rheumatology 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 60