Overview
William Peterson is a Gastroenterologist in Springfield, Illinois. Dr. Peterson is rated as an Experienced provider by MediFind in the treatment of Indigestion. His top areas of expertise are Anemia, Barrett Esophagus, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- 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
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- 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
- 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
1025 S 6th St, Springfield, IL 62703
Additional Areas of Focus
Dr. Peterson 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.
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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Robert Clark is a Gastroenterologist in Normal, Illinois. Dr. Clark is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.
Springfield Clinic, Llp
Fadi Annaba is a Gastroenterologist in Springfield, Illinois. Dr. Annaba is rated as an Advanced provider by MediFind in the treatment of Indigestion. His top areas of expertise are Esophagitis, Gastroesophageal Reflux Disease (GERD), Swallowing Difficulty, Endoscopy, and Gastrectomy.
Siu Physicians And Surgeons Inc
Zafar Quader is a Gastroenterologist in Springfield, Illinois. Dr. Quader is rated as an Advanced provider by MediFind in the treatment of Indigestion. His top areas of expertise are Esophageal Varices, Chronic Erosive Gastritis, Hiatal Hernia, 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
- Distinguished
- AnemiaDr. Peterson isDistinguished. Learn about Anemia.
- Angiodysplasia of the ColonDr. Peterson isDistinguished. Learn about Angiodysplasia of the Colon.
- Barrett EsophagusDr. Peterson isDistinguished. Learn about Barrett Esophagus.
- Advanced
- Arteriovenous MalformationDr. Peterson isAdvanced. Learn about Arteriovenous Malformation.
- AscitesDr. Peterson isAdvanced. Learn about Ascites.
- Benign Esophageal StrictureDr. Peterson isAdvanced. Learn about Benign Esophageal Stricture.
- CirrhosisDr. Peterson isAdvanced. Learn about Cirrhosis.
- ColitisDr. Peterson isAdvanced. Learn about Colitis.
- Crohn's DiseaseDr. Peterson isAdvanced. Learn about Crohn's Disease.
- Experienced
- AchalasiaDr. Peterson isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Peterson isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Peterson isExperienced. Learn about Alcoholic Cirrhosis.
- Attenuated Familial Adenomatous PolyposisDr. Peterson isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.
- Bacterial GastroenteritisDr. Peterson isExperienced. Learn about Bacterial Gastroenteritis.
- Banti's SyndromeDr. Peterson isExperienced. Learn about Banti's Syndrome.