Summary

Dr. Rajkumar Mariwalla treats GERD, acid reflux, and GERD in children, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He has practiced gastroenterology and internal medicine for 51 years and is affiliated with Good Samaritan University Hospital.

Dr. Mariwalla earned his medical degree from Maulana Azad Medical College and completed his residency at North Hampton General Hospital. He sees patients in West Islip and Bay Shore, New York, and speaks English and Spanish. Patients on Vitals rate Dr. Mariwalla 3.55 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.5
  • 51 years of experience
  • 48 insurance plans accepted
  • speaks English, Spanish
  • North Hampton General Hospital
  • 8 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Rajkumar G Mariwalla has 3 locations

Island Gastroenterology Consultants Pc

1111 Montauk Hwy Fl 3 Ste 1West Islip, NY 11795
Mon9:00 am - 6:30 pm
Tue9:00 am - 6:30 pm
Wed9:00 am - 6:30 pm
Thu9:00 am - 6:30 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Rajkumar G Mariwalla, MD
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Dr. Rajkumar G Mariwalla, MDDr. Mikhail Yakubov, MDDr. Eric Yoon, MDAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
5 
5 
0 
51 Years of Experience 14 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Russian, Hebrew Speaks English Speaks English
West Islip , NYNew York , NYNew York , NYSacramento , CA
Med School: Maulana Azad Med Clg Med School: American University Of The Caribbean School Of Medicine Med School: Stony Brook University School of Medicine Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Rajkumar G Mariwalla

  • Accepts Medicaid
  • 1199SEIU
  • AARP
  • Aetna
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield
  • CDPHP
  • Cigna
  • Cigna - HMO
  • Cigna - PPO
  • ConnectiCare
  • EmblemHealth
  • EmblemHealth - PPO
  • Empire Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid (Managed)
  • Fidelis Care (NY) - Medicare (Advantage HMO)
  • GEHA
  • HealthFirst (NY)
  • HealthPartners
  • HealthSmart
  • Humana
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Northwell Direct
  • Oscar Health Insurance
  • Partners Health Plan
  • Physicians Health Plan
  • Tricare
  • United American
  • United American - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Federal Employees Program
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • US Family Health Plan
  • Wellcare

Medical Specialties

Dr. Rajkumar G Mariwalla has the following 2 specialties

Specialty Expertise

Dr. Rajkumar G Mariwalla has the following 12 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastrointestinal Hemorrhage
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

51 Years Experience

Dr. Rajkumar G Mariwalla 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 North Hampton General Hospital.

Medical School

Graduated from Maulana Azad Med Clg and Maulana Azad Medical College in 1975.

NPI Number

Dr. Mariwalla's NPI number is 1154309037.

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Frequently Asked Questions

Where is Dr. Rajkumar Mariwalla's office located?
Dr. Rajkumar Mariwalla's office is located at 1111 Montauk Hwy Fl 3 Ste 1, West Islip, NY, 11795.
Is Dr. Rajkumar Mariwalla accepting new patients?
Dr. Rajkumar Mariwalla is accepting new patients on Vitals. View Dr. Rajkumar Mariwalla's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Rajkumar Mariwalla?
You can find contact information for Dr. Rajkumar Mariwalla here on Vitals.
Does Dr. Rajkumar Mariwalla accept my insurance?
You can see the insurance plans that Dr. Rajkumar Mariwalla accepts on their Vitals profile.
What languages does Dr. Rajkumar Mariwalla speak?
Dr. Rajkumar Mariwalla speaks English and Spanish.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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