3.8
13 Ratings with 2 written Reviews
Summary
Dr. Wissam Mattar is a gastroenterologist with expertise in internal medicine who has been practicing for 22 years. He earned his medical degree from Universite Saint-Joseph Faculte De Medecine and completed his residency at Wishard Health Services. Dr. Mattar's dual specialty training allows him to provide comprehensive digestive health care while addressing broader internal medicine concerns.
Dr. Mattar practices at multiple locations across Maryland and Arizona, including TidalHealth Peninsula Regional in Salisbury and several HonorHealth facilities in Scottsdale. He specializes in treating conditions such as colon polyps, iron deficiency anemia, and melena. His procedural expertise includes performing colonoscopies and lower GI endoscopies to diagnose and treat digestive disorders. Patients rate Dr. Mattar 3.8 out of 5 stars on average for his care.
Dr. Mattar practices at multiple locations across Maryland and Arizona, including TidalHealth Peninsula Regional in Salisbury and several HonorHealth facilities in Scottsdale. He specializes in treating conditions such as colon polyps, iron deficiency anemia, and melena. His procedural expertise includes performing colonoscopies and lower GI endoscopies to diagnose and treat digestive disorders. Patients rate Dr. Mattar 3.8 out of 5 stars on average for his care.
Overview based on verified provider data
Quick Facts
- 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
Based on patient feedback. Read the reviews
Office Locations
Dr. Wissam Elias Mattar has 8 locationsHonorHealth Gastroenterology - Shea
9201 E Mountain View Rd Ste 105Scottsdale, AZ 85258Mon8:00 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 Osborn Medical Center
7400 E Osborn RdScottsdale, AZ 85251 Tel: (480) 882-4000
Honorhealth Scottsdale Thompson Peak Medical Center
7400 E Thompson Peak PkwyScottsdale, AZ 85255 Tel: (480) 324-7000
Interventional Endoscopy Associates
9201 E Mountain View Rd Ste 115Scottsdale, AZ 85258 Tel: (623) 300-9011
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
Compare with Similar Doctors
 |  |  |  |
| Dr. Wissam Elias Mattar, MD | Brendon Bower, APRN | Sarah Proffit, APRN | Dr. Camille Y Khawand, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Infectious Disease |
| Accepts New Patients | Accepts New Patients | ||
| 22 Years of Experience | 43 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Salisbury , MD | Tempe , AZ | Baltimore , MD | Salisbury , MD |
| Med School: Universite Saint-Joseph Faculte De Medecine | Med School: University of Cincinnati | Med School: Wilmington University | Med School: University Of Cairo Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
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
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
- Where is Dr. Wissam Mattar's office located?
- Dr. Wissam Mattar's office is located at 100 E Carroll St, Salisbury, MD, 21801.
- Does Dr. Wissam Mattar accept my insurance?
- You can see the insurance plans that Dr. Wissam Mattar accepts on their Vitals profile.
- How can I make an appointment with Dr. Wissam Mattar?
- You can find contact information for Dr. Wissam Mattar here on Vitals.
- 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.
- 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.
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