Overview
Gastroenterologist Zadid Haq specializes in the diagnosis and management of common gastrointestinal conditions, including colorectal cancer, gastroesophageal reflux disease (GERD), inflammatory bowel disease, constipation, and diarrhea, with a clinical focus on evidence-based, patient-centered care. Dr. Haq earned a medical degree from Louisiana State University Health Sciences Center. He completed an internal medicine residency at The Johns Hopkins University School of Medicine and clinical fellowship training in gastroenterology and hepatology at The Johns Hopkins Hospital. Dr. Haq studies clinical outcomes related to diagnosis and treatment across a broad spectrum of gastrointestinal conditions.
Dr. Haq is rated as an Experienced provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Colitis, Viral Gastroenteritis, Hemorrhagic Proctocolitis, Ulcerative Colitis, and Gastric Bypass.
His clinical research consists of co-authoring 7 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- 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
5215 Loughboro Road Northwest, Suite 330, Suite 330, Washington, DC 20016
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.
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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, Viral Gastroenteritis, Endoscopy, and Colonoscopy.
Geoffrey Nguyen is a Gastroenterologist in Baltimore, Maryland. Dr. Nguyen is rated as an Elite provider by MediFind in the treatment of Ulcerative Colitis. His top areas of expertise are Viral Gastroenteritis, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.
Medstar Medical Group Ii LLC
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.
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
- Experienced
- ColitisDr. Haq isExperienced. Learn about Colitis.
- Gastric BypassDr. Haq isExperienced. Learn about Gastric Bypass.
- Hemorrhagic ProctocolitisDr. Haq isExperienced. Learn about Hemorrhagic Proctocolitis.
- ObesityDr. Haq isExperienced. Learn about Obesity.
- Ulcerative ColitisDr. Haq isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Haq isExperienced. Learn about Viral Gastroenteritis.