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Dr. Andrew Marshall, MD
Gastroenterology* Age 60
Dr. Andrew Marshall, MD

Offers telehealth

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Dr. Andrew Marshall, MD is a Gastroenterologist in Hewlett, NY.
Dr. Andrew Marshall, MD
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Dr. Andrew Marshall, MD

Gastroenterology* Age 60
Hewlett, NY
Accepting new patients

Offers telehealth

Dr. Andrew Marshall, MD is a Gastroenterologist in Hewlett, NY.
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About Dr. Andrew Marshall, MD

Dr. Marshall graduated from Icahn School of Medicine at Mount Sinai. Dr. Andrew Marshall, MD is a Gastroenterologist in Hewlett, NY. Dr. Marshall's office accepts new patients and telehealth appointments. Dr. Marshall is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Compare with other Gastroenterologists

Compare Dr. Marshall with our nearby Gastroenterologists at NewYork-Presbyterian Queens
These providers are on the medical staff of NewYork-Presbyterian Queens
These providers are on the medical staff of NewYork-Presbyterian Queens.
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Experience Check

Enter a condition or procedure
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Constipation
Hemorrhoids
Reflux Esophagitis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Esophagitis
Intestinal Diverticulosis
Gastroesophageal Reflux Disease (GERD)
Hypokalemia
Abdominal Pain
Diarrhea
  • View other providers who treat Diarrhea
Diaphragmatic and Hiatal Hernia
Dysphagia
Barrett's Esophagus
Acute Upper Respiratory Infection
Administrative Physical
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Celiac Disease
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Congenital Achalasia
Dehydration
Duodenal Ulcer
Duodenitis
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroptosis
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Joint Pain
Lactose Intolerance
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Peptic Ulcer
Pharyngitis
Shortness of Breath
Ulcerative Colitis
Unexplained Weight Loss
Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B12 Anemia
Vitamin_Deficiency
Vomiting Disorders
Advance Directive End of Life Planning
Arterial Blood Gas Test (ABG)
Colon Cancer Screening
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Duodenal Polypectomy
Electrocardiogram (EKG)
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Fecal Occult Blood Test for Colorectal Cancer
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Immunization Administration
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Screening Colonoscopy
Sigmoidoscopy
Ultrasound
VAP Lipid Testing
Wellness Examination
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • MVP Health Plan EPO
  • Cigna HMO
    Cigna PPO
    Open Access Plus
  • Savings Plus of Metro, NY
  • Fidelis Care
  • Oscar Circle
  • First Health (Coventry Health Care) PPO
  • Liberty
    Freedom
  • HealthyBlue Advantage
  • National Blue High Performance Network HPN
    Empire Hospital/Medical (Trad)
    Empire Blue Cross Blue Shield PPO
    Connection Blue High Performance Network HPN
    Blue Acess Employer Sponsored
    Empire Hospital
    Connection Employer Sponsored
  • MagnaCare PPO
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO
  • BlueCard PPO

Where Dr. Andrew Marshall, MD Sees Patients

  1. 1 Office
    1800 Rockaway Ave Ste 201, Hewlett, NY 11557

What Patients Say

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Marshall?
Call now to make an appointment
(516) 593-4200

Meet Dr. Andrew Marshall, MD

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Marshall communicate via email?
1 user said yes.
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Does Dr. Marshall offer telehealth services or virtual visits?
1 user said yes.
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Does Dr. Marshall offer an online patient portal?
1 user said yes.
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Does Dr. Marshall have free onsite parking?
1 user said yes.
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Does Dr. Marshall offer weekend visits?
1 user said yes.
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Does Dr. Marshall offer evening visits?
1 user said yes.
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Does Dr. Marshall specialize in working with children or adolescents?
No responses yet.
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Does Dr. Marshall specialize in working with seniors?
No responses yet.
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Does Dr. Marshall specialize in couples therapy?
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Does Dr. Marshall specialize in working with LGBTQ+ community?
No responses yet.
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Does Dr. Marshall accept insurance?
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FAQs About Dr. Marshall's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Andrew Marshall, MD. To arrange an appointment, call the number on Dr. Marshall's profile.

Dr. Andrew Marshall, MD is affiliated with North Shore University Hospital and NYC Health + Hospitals/Woodhull.

Yes, Dr. Andrew Marshall, MD holds board certification in Gastroenterology and Internal Medicine.

Training & Medical Education
Medical Education
  • Icahn School of Medicine at Mount Sinai
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.

Hospitals Where Dr. Andrew Marshall, MD Practices

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY

  • NYC Health + Hospitals/Woodhull

    760 Broadway, Brooklyn, NY

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