Overview
Mark Mattar is a Gastroenterologist in Washington, Washington, D.c.. Dr. Mattar is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy. Dr. Mattar is currently accepting new patients.
His clinical research consists of co-authoring 27 peer reviewed articles and participating in 3 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 5 articles in the study of Ulcerative Colitis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1145 19th St Nw, 311 Mmg At 19th Street Nw, Washington, DC 20036
23511 Hollywood Rd, Suite 2, Leonardtown, MD 20650
3800 Reservoir Rd Nw, Washington, DC 20007
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
3 Clinical Trials
St Paul Place Specialists Inc
Raymond Cross is a Gastroenterologist in Baltimore, Maryland. Dr. Cross is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.
Geoffrey Nguyen is a Gastroenterologist in Baltimore, Maryland. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Ulcerative Colitis, Endoscopy, and Colonoscopy.
Johns Hopkins University
Mark Lazarev is a Gastroenterologist in Baltimore, Maryland. Dr. Lazarev is rated as a Distinguished provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Colonoscopy, and Endoscopy. Dr. Lazarev is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Crohn's DiseaseDr. Mattar isDistinguished. Learn about Crohn's Disease.
- Hemorrhagic ProctocolitisDr. Mattar isDistinguished. Learn about Hemorrhagic Proctocolitis.
- Pseudomembranous ColitisDr. Mattar isDistinguished. Learn about Pseudomembranous Colitis.
- Ulcerative ColitisDr. Mattar isDistinguished. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Mattar isDistinguished. Learn about Viral Gastroenteritis.
- Advanced
- Bacterial GastroenteritisDr. Mattar isAdvanced. Learn about Bacterial Gastroenteritis.
- ColitisDr. Mattar isAdvanced. Learn about Colitis.
- ColonoscopyDr. Mattar isAdvanced. Learn about Colonoscopy.
- DiarrheaDr. Mattar isAdvanced. Learn about Diarrhea.
- EndoscopyDr. Mattar isAdvanced. Learn about Endoscopy.
- Necrotizing EnterocolitisDr. Mattar isAdvanced. Learn about Necrotizing Enterocolitis.
- Experienced
- AnemiaDr. Mattar isExperienced. Learn about Anemia.
- Celiac DiseaseDr. Mattar isExperienced. Learn about Celiac Disease.
- CholangitisDr. Mattar isExperienced. Learn about Cholangitis.
- Colorectal CancerDr. Mattar isExperienced. Learn about Colorectal Cancer.
- Diverticular DiseaseDr. Mattar isExperienced. Learn about Diverticular Disease.
- Eosinophilic ColitisDr. Mattar isExperienced. Learn about Eosinophilic Colitis.