Overview
Michael Ansstas is a Gastroenterologist in O Fallon, Illinois. Dr. Ansstas is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Angiodysplasia of the Colon, Gastrointestinal Bleeding, Diverticular Disease, Gastrectomy, and Endoscopy. Dr. Ansstas is currently accepting new patients.
His clinical research consists of co-authoring 9 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
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- 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
3 Saint Elizabeth Blvd, O Fallon, IL 62269
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.
Washington University
Parakkal Deepak is a Gastroenterologist in Saint Louis, Missouri. Dr. Deepak is rated as a Distinguished provider by MediFind in the treatment of Colitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Ileostomy, and Endoscopy. Dr. Deepak is currently accepting new patients.
Washington University
Matthew Ciorba is a Gastroenterologist in Saint Louis, Missouri. Dr. Ciorba is rated as a Distinguished provider by MediFind in the treatment of Colitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Colitis, Small Bowel Resection, and Colonoscopy. Dr. Ciorba is currently accepting new patients.
Mercy Clinic Gastroenterology LLC
Rehan Rafiq is a Gastroenterologist in Lake St Louis, Missouri. Dr. Rafiq is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Choledocholithiasis, Colitis, Ascites, Gastrectomy, and Endoscopy.
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
- Acute PancreatitisDr. Ansstas isExperienced. Learn about Acute Pancreatitis.
- Angiodysplasia of the ColonDr. Ansstas isExperienced. Learn about Angiodysplasia of the Colon.
- Bile Duct ObstructionDr. Ansstas isExperienced. Learn about Bile Duct Obstruction.
- Childhood PancreatitisDr. Ansstas isExperienced. Learn about Childhood Pancreatitis.
- Childhood VolvulusDr. Ansstas isExperienced. Learn about Childhood Volvulus.
- CholedocholithiasisDr. Ansstas isExperienced. Learn about Choledocholithiasis.