Overview
Osama Altayar is a Gastroenterologist in Saint Louis, Missouri. Dr. Altayar is rated as an Experienced provider by MediFind in the treatment of Malabsorption. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Radiation Enteritis, Celiac Disease, Endoscopy, and Colonoscopy. Dr. Altayar is currently accepting new patients.
His clinical research consists of co-authoring 49 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
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
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4921 Parkview Pl, Saint Louis, MO 63110
1044 N Mason Rd, Suite 330, Saint Louis, MO 63141
3015 N Ballas Rd, Missouri Baptist Hospital, St Louis, MO 63131
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
12634 Olive Blvd, Saint Louis, MO 63141
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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Melis Celdir is a Gastroenterologist in Saint Louis, Missouri. Dr. Celdir is rated as an Experienced provider by MediFind in the treatment of Malabsorption. Her top areas of expertise are Celiac Disease, Malabsorption, and Gastrostomy.
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Erik Thyssen is a Gastroenterologist in Creve Coeur, Missouri. Dr. Thyssen is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. His top areas of expertise are Gastric Dysmotility, Crohn's Disease, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.
Specialists In Gastroenterology In St. Louis
Leonard Weinstock is a Gastroenterologist in St. Louis, Missouri. Dr. Weinstock is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. His top areas of expertise are Mast Cell Activation Syndrome (MCAS), Small Bowel Bacterial Overgrowth, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy. Dr. Weinstock 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
- Advanced
- Celiac DiseaseDr. Altayar isAdvanced. Learn about Celiac Disease.
- EndoscopyDr. Altayar isAdvanced. Learn about Endoscopy.
- Nonalcoholic Steatohepatitis (NASH)Dr. Altayar isAdvanced. Learn about Nonalcoholic Steatohepatitis (NASH).
- Radiation EnteritisDr. Altayar isAdvanced. Learn about Radiation Enteritis.
- Viral GastroenteritisDr. Altayar isAdvanced. Learn about Viral Gastroenteritis.
- Experienced
- AnemiaDr. Altayar isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Altayar isExperienced. Learn about Angiodysplasia of the Colon.
- Bile Acid MalabsorptionDr. Altayar isExperienced. Learn about Bile Acid Malabsorption.
- CholedocholithiasisDr. Altayar isExperienced. Learn about Choledocholithiasis.
- CirrhosisDr. Altayar isExperienced. Learn about Cirrhosis.
- ColitisDr. Altayar isExperienced. Learn about Colitis.