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Dr. Rajkumar Mariwalla, MD

Gastroenterology*
3.6 (21)
Map Pin Small West Islip, NY
Call for new patient details
49 years of experience

Offers telehealth

Overview of Dr. Rajkumar Mariwalla, MD

Dr. Rajkumar Mariwalla, MD is a Gastroenterologist in West Islip, NY. They specialize in Gastroenterology, has 49 years of experience, and is board certified in Gastroenterology. They graduated from MAULANA AZAD INSTITUTE OF MEDICAL SCIENCES and is affiliated with Good Samaritan Hospital Medical Center. Patients rated Dr. Mariwalla an average 3.6 star rating.

Dr. Mariwalla works at Practice in West Islip, NY. They frequently treat conditions like Barrett's Esophagus, Intestinal Diverticulosis and Diaphragmatic and Hiatal Hernia along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Optum Medical Care, P.C.
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These providers are on the medical staff of Optum Medical Care, P.C..

Dr. Mariwalla's Office Locations

  1. 1
    Suffolk Pediatric Associates PC
    1111 Montauk Hwy, West Islip, NY 11795 Icon Directions Right Arrow Directions Phone Icon (631) 669-1171

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Good Samaritan Hospital Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Barrett's Esophagus
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Barrett's Esophagus
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia
Abdominal Pain
Constipation
Enteritis
Gastrointestinal Bleeding
Reflux Esophagitis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Ascites
  • View other providers who treat Ascites
Celiac Disease
Cirrhosis
Colorectal Polyp
Diarrhea
  • View other providers who treat Diarrhea
Dysentery
Dysphagia
Esophageal Motility Disorders
Esophageal Ulcer
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Hemorrhoids
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Fatty Liver
All Types of Food Poisoning
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Chronic Anal Fissure
Chronic Gastritis
Congenital Achalasia
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Food Poisoning
Gastroparesis
Gastroptosis
Heartburn
Hemochromatosis
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Intestinal Prolapse
Ischemic Colitis
Lactose Intolerance
Liver Damage from Alcohol
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatitis
Pernicious Anemia
Potassium Deficiency
Pouchitis
Primary Biliary Cholangitis
Proctoptosis
Rectal Prolapse
Rectal Ulcer
Splenomegaly
Viral Hepatitis
Vitamin B12 Anemia
Vitamin_Deficiency
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    View All Accepted Carriers

    • Aetna
    • Blue Cross Blue Shield
    • Capital District Physician's Health Plan (CDPHP)
    • Cigna
    • Connecticare
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • First Health
    • Harvard Pilgrim Health Care
    • Humana
    • Liberty Mutual Insurance Company
    • MagnaCare
    • MVP Health Care
    • Oscar Health
    • Oxford Health Plans
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.6
    Average provider rating
    Based on 21 ratings
    Patient Ratings (21)
    5 Star
    (13)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (2)
    1 Star
    (6)
    Leave a review

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    • Likelihood of recommending Dr. Mariwalla to family and friends

    Dr. Mariwalla's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Mariwalla

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Rajkumar Mariwalla, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 49 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English, Hindi
    Languages Spoken
    NPI Number
    • 1154309037
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • MAULANA AZAD INSTITUTE OF MEDICAL SCIENCES
    Medical Education
    Board Certifications
    • Gastroenterology and Internal Medicine
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Mariwalla has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Mariwalla has seen patients for Barrett's Esophagus, Intestinal Diverticulosis and Diaphragmatic and Hiatal Hernia, and more. You can see other conditions treated by Dr. Mariwalla on their profile. Please call the provider’s office to confirm all visit reasons.

    21 patients have reviewed Dr. Mariwalla. The overall rating for this provider is 3.6. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Mariwalla.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Mariwalla, there are benefits to both methods. A person calling to schedule an with Dr. Mariwalla appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Mariwalla?
    Call now to make an appointment
    (631) 669-1171

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