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Dr. Zachary Marwil, MD

Internal Medicine Age 43
Dr. Zachary Marwil, MD
4.6 (10 Ratings)

Offers telehealth

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Dr. Zachary Marwil, MD is an Internal Medicine Specialist in Wantagh, NY.
Dr. Zachary Marwil, MD
4.6 (10 Ratings)
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Dr. Zachary Marwil, MD

Internal Medicine Age 43
Wantagh, NY
Accepting new patients
14 years of experience

Offers telehealth

Dr. Zachary Marwil, MD is an Internal Medicine Specialist in Wantagh, NY.

About

Dr. Zachary Marwil, MD is an Internal Medicine Specialist in Wantagh, NY and has 14 years experience. They graduated from UNIVERSITY OF MISSOURI. They currently practice at Gastrointestinal Specs Lng Is and are affiliated with Mercy Medical Center. Dr. Marwil has experience treating conditions like Constipation and Gastroptosis among other conditions at varying frequencies. At present, Dr. Marwil received an average rating of 4.6/5 from patients and has been reviewed 10 times. Their office accepts new patients and telehealth appointments. Dr. Marwil is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

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

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

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Experience and Background Check

Enter a condition or procedure
Constipation
Gastroptosis
Abdominal Pain
Constipation
Gastroptosis
Abdominal Pain
Constipation Chevron Icon
Gastroptosis Chevron Icon
Abdominal Pain Chevron Icon
Acute Gastritis Chevron Icon
Anal or Rectal Pain Chevron Icon
Anemia Chevron Icon
  • View other providers who treat Anemia
Barrett's Esophagus Chevron Icon
Celiac Disease Chevron Icon
Colorectal Polyp Chevron Icon
Crohn's Disease Chevron Icon
Diaphragmatic and Hiatal Hernia Chevron Icon
Diarrhea Chevron Icon
  • View other providers who treat Diarrhea
Dysphagia Chevron Icon
Enteritis Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophagitis Chevron Icon
Gallstones Chevron Icon
Gas-Bloat Syndrome Chevron Icon
Gastric Ulcer Chevron Icon
Gastritis Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Gastrointestinal Bleeding Chevron Icon
Gastrointestinal Malabsorption Chevron Icon
Gastroparesis Chevron Icon
Hemorrhoids Chevron Icon
Indigestion Chevron Icon
Infectious Diarrheal Disease Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Intestinal Diverticulitis Chevron Icon
Intestinal Diverticulosis Chevron Icon
Intestinal Ulcer Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Nausea Chevron Icon
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Non-Alcoholic Fatty Liver Disease Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Peptic Ulcer Chevron Icon
Tobacco Use Disorder Chevron Icon
Ulcerative Colitis Chevron Icon
Unexplained Weight Loss Chevron Icon
Vomiting Disorders Chevron Icon
Arterial Blood Gas Test (ABG) Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Duodenal Polypectomy Chevron Icon
Electrocardiogram (EKG) Chevron Icon
Endoscopy (Esophagus, Stomach, Small Intestine) Chevron Icon
ERCP (Endoscopic Retrograde Cholangiopancreatography) Chevron Icon
Flexible Sigmoidoscopy Chevron Icon
Manometry Chevron Icon
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage) Chevron Icon
Rigid Proctosigmoidoscopy Chevron Icon
Smoking Cessation Counseling Chevron Icon
Adult Failure to Thrive Chevron Icon
Alcoholic Cirrhosis Chevron Icon
Alcoholic Fatty Liver Chevron Icon
All Types of Food Poisoning Chevron Icon
Ascites Chevron Icon
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Barretts Esophagus with Dysplasia Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Biliary Cirrhosis Chevron Icon
Bowel Strangulation Chevron Icon
Chronic Gastritis Chevron Icon
Cirrhosis Chevron Icon
Congenital Achalasia Chevron Icon
Congenital Anomaly Esophagus Chevron Icon
Congenital Anomaly Intestine Chevron Icon
Copper Metabolism Disorders Chevron Icon
Dehydration Chevron Icon
Diffuse Esophageal Spasm Chevron Icon
Duodenal Cancer Chevron Icon
Duodenal Ulcer Chevron Icon
Duodenitis Chevron Icon
Dysentery Chevron Icon
Esophageal Achalasia and Cardiospasm Chevron Icon
Esophageal Diverticulum Chevron Icon
Esophageal Motility Disorders Chevron Icon
Esophageal Ulcer Chevron Icon
Esophageal Varices Chevron Icon
Familial Adenomatous Polyposis Chevron Icon
Feculent Vomiting Chevron Icon
Food Allergy Chevron Icon
Food Poisoning Chevron Icon
Gastrojejunal Ulcer Chevron Icon
Heartburn Chevron Icon
Hemochromatosis Chevron Icon
Hepatitis B - Immune Response Chevron Icon
Hepatitis C Chevron Icon
Hepatorenal Syndrome Chevron Icon
Hernia Chevron Icon
  • View other providers who treat Hernia
Hiatal Hernia Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Intestinal Malabsorption Carbohydrate Chevron Icon
Intestinal Obstruction Chevron Icon
Ischemic Colitis Chevron Icon
Joint Pain Chevron Icon
Lactose Intolerance Chevron Icon
Liver Damage from Alcohol Chevron Icon
Liver Fluke Chevron Icon
Mallory-Weiss Syndrome Chevron Icon
Malnutrition Chevron Icon
Meckel's Diverticulum Chevron Icon
Megacolon Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Pancreatitis Chevron Icon
Pouchitis Chevron Icon
Primary Biliary Cholangitis Chevron Icon
Reflux Esophagitis Chevron Icon
Roundworm Chevron Icon
Salmonella Food Poisoning Chevron Icon
Shortness of Breath Chevron Icon
Splenomegaly Chevron Icon
Thrush Chevron Icon
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Upper Digestive Tract Cancer Chevron Icon
Viral Enteritis Chevron Icon
Viral Hepatitis Chevron Icon
Vitamin B12 Anemia Chevron Icon
Vitamin_Deficiency Chevron Icon
Colon Cancer Screening Chevron Icon
Colonoscopy Chevron Icon
Colorectal Cancer Screening Chevron Icon
Gallbladder Scan Chevron Icon
Hepatitis A Screening Chevron Icon
Hepatitis B Virus Screening Chevron Icon
Hepatitis C Virus Screening Chevron Icon
Hepatitis Screening Chevron Icon
Impedance Testing Chevron Icon
Instrumental Diagnostic Evaluation for Dysphagia Chevron Icon
Liver Biopsy Chevron Icon
Liver Function Test Chevron Icon
pH Probe Chevron Icon
  • View other providers who treat pH Probe
Screening Colonoscopy Chevron Icon
Ultrasound Chevron Icon
VAP Lipid Testing Chevron Icon
Wireless pH Testing Chevron Icon
Background Check
No board actions found for the years we collect data
No disciplinary actions found for the years we collect data
No malpractice claims information was found for the years we collect data
Learn more about background checks

Insurance Accepted

* Please verify this information when scheduling an appointment.
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  • National (BlueCard) PPO
  • Blue Card PPO
  • HealthyBlue Advantage
  • MultiPlan PPO
  • United Healthcare

Locations

  1. 1 Gastrointestinal Specs Lng Is
    3019 Merrick Rd, Wantagh, NY 11793
    Icon Directions Right Arrow Directions Phone Icon (516) 785-8075
  2. 2 Brooklyn Campus of the Va Ny Harbor Healthcare System
    800 Poly Pl, Brooklyn, NY 11209
    Icon Directions Right Arrow Directions Phone Icon (718) 630-3761

Patient Satisfaction

Likelihood to recommend Dr. Marwil
4.6
Based on 10 Reviews
5 Stars (9)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (1)

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Patient Reviews
Oct 04, 2021
Dr Marwil is a young, caring, very thorough, compassionate Doctor! Doctor Marwil found my cancer and has been quarterbacking the start of getting me the proper treatment! He is a man of his word when he said he will be checking in from time to time through this process, he has!
Brendan — Oct 04, 2021
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Photo: Dr. Zachary Marwil, MD
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Dr. Marwil's Office & Staff

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Experience with Dr. Marwil

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  • 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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Telehealth Options
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(516) 785-8075

About Me

Biography
  • Dr. Zachary Marwil, MD is an internal medicine specialist in Wantagh, NY and has over 13 years of experience in the medical field. He graduated from UNIVERSITY OF MISSOURI in 2009. He specializes in Internal Medicine and Gastroenterology.
Biography
Specialties
Internal Medicine
Gastroenterology
Specialties
Education

Education

Medical Education
  • UNIVERSITY OF MISSOURI
    2009
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Marwil communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Marwil offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Marwil offer an online patient portal?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Marwil have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Marwil offer weekend visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Marwil offer evening visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Marwil specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marwil specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marwil specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marwil specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Marwil accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

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. Zachary Marwil, MD. To arrange an appointment, call the number on Dr. Marwil's profile.

Dr. Marwil frequently treats the following conditions: Constipation and Gastroptosis. See more on Sharecare.

Dr. Zachary Marwil, MD is affiliated with Mercy Medical Center.

Yes, Dr. Zachary Marwil, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Mercy Medical Center

    1000 N Village Ave, Rockville Centre, NY