Overview
Oliver Gilliam is a Gastroenterologist in South Bend, Indiana. Dr. Gilliam is rated as an Experienced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Ulcerative Colitis, Familial Adenomatous Polyposis, Eosinophilic Colitis, Endoscopy, and Gastrectomy.
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
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MANAGED MEDICAID
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- 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
Additional Areas of Focus
Dr. Gilliam has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Corewell Health Lakeland Hospitals Hospitalists & Intensivists St Joseph
Thomas Birris is a Gastroenterologist in Saint Joseph, Michigan. Dr. Birris has been practicing medicine for over 21 years and is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Intestinal Cancer, Angiodysplasia of the Colon, Hemorrhagic Proctocolitis, Endoscopy, and Gastrectomy.
Ascension Medical Group Promed
Brij Dewan is a Gastroenterologist in Kalamazoo, Michigan. Dr. Dewan is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Trichohepatoenteric Syndrome, Anemia, Enlarged Liver, and Alcoholic Cirrhosis.
Franciscan Physician Network
Mark Nelson is a Gastroenterologist in Michigan City, Indiana. Dr. Nelson is rated as an Advanced provider by MediFind in the treatment of Hemorrhagic Proctocolitis. His top areas of expertise are Esophagitis, Attenuated Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Gastrectomy, and Colonoscopy.
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
- Ulcerative ColitisDr. Gilliam isDistinguished. Learn about Ulcerative Colitis.
- Advanced
- Eosinophilic ColitisDr. Gilliam isAdvanced. Learn about Eosinophilic Colitis.
- Familial Adenomatous PolyposisDr. Gilliam isAdvanced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Gilliam isAdvanced. Learn about Gardner Syndrome.
- Gastrointestinal BleedingDr. Gilliam isAdvanced. Learn about Gastrointestinal Bleeding.
- Turcot SyndromeDr. Gilliam isAdvanced. Learn about Turcot Syndrome.
- Experienced
- Angiodysplasia of the ColonDr. Gilliam isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Gilliam isExperienced. Learn about Ascites.
- Barrett EsophagusDr. Gilliam isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Gilliam isExperienced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Gilliam isExperienced. Learn about Bile Duct Obstruction.
- CholedocholithiasisDr. Gilliam isExperienced. Learn about Choledocholithiasis.