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Dr. Wissam Mattar, MD

Gastroenterology* Age 44
Dr. Wissam Mattar, MD
5.0 (3 Ratings)
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Dr. Wissam Mattar, MD is a Gastroenterologist in Washington, DC.
Dr. Wissam Mattar, MD
5.0 (3 Ratings)
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Dr. Wissam Mattar, MD

Gastroenterology* Age 44
Washington, DC
Call for new patient details
Dr. Wissam Mattar, MD is a Gastroenterologist in Washington, DC.

About

Dr. Mattar graduated from Fac Francaise de Med de University St Joseph and completed a residency at Indiana University School of Medicine. Dr. Wissam Mattar, MD is a Gastroenterologist in Washington, DC. Dr. Mattar currently practices at Practice. At present, Dr. Mattar received an average rating of 5.0/5 from patients and has been reviewed 3 times. Dr. Mattar's office is not accepting new patients. Dr. Mattar also speaks Arabic and French. Dr. Mattar is board certified in Gastroenterology.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Gastroenterologists

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Experience Check

Enter a condition or procedure
Abdominal Pain
All Types of Food Poisoning
Anal or Rectal Pain
Abdominal Pain
All Types of Food Poisoning
Anal or Rectal Pain
Anal Prolapse
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Biliary Atresia
Celiac Disease
Cholecystitis and Gallstones
Cirrhosis
Colorectal Cancer
Constipation
Copper Metabolism Disorders
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Enteritis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Esophagitis
Food Poisoning
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Heartburn
Hemochromatosis
Hemorrhoids
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Irritable Bowel Syndrome
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Nausea
  • View other providers who treat Nausea
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Non-Neonatal Jaundice
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Peptic Ulcer
Pouchitis
Pyloric Stenosis
Reflux Esophagitis
Salmonella Food Poisoning
Small Intestine Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Ulcerative Colitis
Unexplained Weight Loss
Vascular Insufficiency of Intestines
Viral Hepatitis
Vomiting Disorders
Bile Duct Procedure
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Hemorrhoidectomy or Excision of Anal Tags
Liver Biopsy
Manometry

Locations

  1. 1 Office
    110 Irving St NW Rm 3B1, Washington, DC 20010

Patient Satisfaction

Likelihood to recommend Dr. Mattar
5.0
Based on 3 Reviews
5 Stars (3)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Feb 17, 2019
Dr. Mattar was the most compassionate and caring doctor I have ever had. He was always there when I needed him. Even when I was at death door. I am proud to have been his patient here in Monroe, Wi. I think of him often and pray for his continued success. He is truely missed. Judy Collins
Judy Collins in Monroe, WI — Feb 17, 2019
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Photo: Dr. Wissam Mattar, MD
How would you rate your experience with Dr. Wissam Mattar, MD?
  • Likelihood of recommending Dr. Mattar to family and friends

Dr. Mattar'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. Mattar

  • 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 Me

Languages Spoken
Arabic
French
Languages Spoken
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.
Education

Education

Medical Education
  • Fac Francaise de Med de University St Joseph
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.

Residency

Residency Hospital
  • Indiana University School of Medicine
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Mattar communicate via email?
No responses yet.
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(0)
No
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Does Dr. Mattar offer telehealth services or virtual visits?
No responses yet.
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No
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Does Dr. Mattar offer an online patient portal?
No responses yet.
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No
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Does Dr. Mattar have free onsite parking?
No responses yet.
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No
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Does Dr. Mattar offer weekend visits?
No responses yet.
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No
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Does Dr. Mattar offer evening visits?
No responses yet.
Yes
(0)
No
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Does Dr. Mattar specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
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Does Dr. Mattar specialize in working with seniors?
No responses yet.
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No
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Does Dr. Mattar specialize in couples therapy?
No responses yet.
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(0)
No
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Does Dr. Mattar specialize in working with LGBTQ+ community?
No responses yet.
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(0)
No
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Does Dr. Mattar 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. Wissam Mattar, MD. To arrange an appointment, call the number on Dr. Mattar's profile.

Yes, Dr. Wissam Mattar, MD holds board certification in Gastroenterology.