Summary

Dr. Wissam Mattar treats colon polyps, iron deficiency anemia, and melena, and performs lower GI endoscopy, colonoscopy, and pathology tests. He practices gastroenterology and internal medicine and has 22 years of experience.

Dr. Mattar earned his medical degree from Universite Saint-Joseph Faculte De Medecine and completed his residency at Wishard Health Services. He is affiliated with Tidalhealth Peninsula Regional, HonorHealth Tempe Medical Center, HonorHealth Scottsdale Osborn Medical Center, HonorHealth Scottsdale Shea Medical Center, HonorHealth Scottsdale Thompson Peak Medical Center, and Deers Head Hospital Center, and sees patients in Salisbury, Maryland, and Scottsdale, Arizona. Patients on Vitals rate Dr. Mattar 3.77 out of 5.

Overview based on verified provider data

Quick Facts

  • 3.8
  • 22 years of experience
  • Wishard Health Services
  • 2 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 6 hospital affiliations
  • 8 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Wissam Elias Mattar has 8 locations

Tidalhealth Peninsula Regional

100 E Carroll StSalisbury, MD 21801

Holy Cross Germantown Hospital

19801 Observation DrGermantown, MD 20876

HonorHealth Gastroenterology - Shea

9201 E Mountain View Rd Ste 105Scottsdale, AZ 85258
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Honorhealth Scottsdale Shea Medical Center

9003 E Shea BlvdScottsdale, AZ 85260

Interventional Endoscopy Associates

9201 E Mountain View Rd Ste 115Scottsdale, AZ 85258
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Deers Head Hospital Center

315 Deers Head Hospital RdSalisbury, MD 21801

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Dr. Wissam Elias Mattar, MDBrendon Bower, APRNSarah Proffit, APRNDr. Harry James Emmerich, DO
GastroenterologyGastroenterologyGastroenterologyEmergency Medicine
Accepts New Patients Accepts New Patients
3.8 
0 
0 
5 
22 Years of Experience 27 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English
Salisbury , MDTempe , AZBaltimore , MDSalisbury , MD
Med School: Universite Saint-Joseph Faculte De Medecine Med School: University of Cincinnati Med School: Wilmington University Med School: Philadelphia College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Wissam Elias Mattar

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Wissam Elias Mattar has the following 2 specialties

Specialty Expertise

Dr. Wissam Elias Mattar has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Endoscopy (Endoscopic Surgery)
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

22 Years Experience

Dr. Wissam Elias Mattar holds expired and active medical licenses in the states of Maryland and Arizona.

Medical License

Medical Doctor with an expired medical license in the state of Maryland that expired in 2025 and an active medical license in the state of Arizona that expires in 2028.

Education & Training

Residency

Completed their residency at Wishard Health Services.

Medical School

Graduated from Universite Saint-Joseph Faculte De Medecine in 2004.

NPI Number

Dr. Mattar's NPI number is 1831358092.

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Frequently Asked Questions

Does Dr. Wissam Mattar accept virtual/telehealth appointments?
Dr. Wissam Mattar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Wissam Mattar accepting new patients?
Dr. Wissam Mattar has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Wissam Mattar's office located?
Dr. Wissam Mattar's office is located at 100 E Carroll St, Salisbury, MD, 21801.
How can I make an appointment with Dr. Wissam Mattar?
You can find contact information for Dr. Wissam Mattar here on Vitals.
Which hospitals is Dr. Wissam Mattar affiliated with?
Dr. Wissam Mattar is affiliated with Tidalhealth Peninsula Regional, Honorhealth Tempe Medical Center, Honorhealth Scottsdale Osborn Medical Center, Honorhealth Scottsdale Shea Medical Center, Honorhealth Scottsdale Thompson Peak Medical Center, and Deers Head Hospital Center.

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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