Summary

Dr. William Peterson specializes in gastroenterology, focusing on digestive system disorders and diseases. He earned his medical degree from the University of North Dakota School of Medicine and Health Sciences and completed his residency at the University of Nebraska Medical Center. With 45 years of experience in the field, Dr. Peterson brings extensive knowledge to patient care. He is fluent in both English and Spanish.

Dr. Peterson practices at Memorial Medical Center and sees patients at the Springfield Clinic Main Campus West in Springfield, Illinois. His expertise includes performing specialized procedures such as ERCP (a technique to examine bile ducts and pancreatic ducts). He also conducts colonoscopies and upper GI endoscopies to diagnose and treat various digestive conditions. Patients have given him an average rating of 4.6 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 45 years of experience
  • 32 insurance plans accepted
  • speaks English, Spanish
  • University Of Nebraska Medical Center
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Springfield Clinic Main Campus West

1025 S 6th St # 2Springfield, IL 62703
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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William Peterson, MDJi Soo Choi, APRNJan Seiler, APRNJessica Winkleman, FNP-C
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
45 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Springfield , ILSACRAMENTO , CAMontgomery , ALSpringfield , IL
Med School: University Of North Dakota School Of Medicine And Health Sciences Med School: New York University Med School: Georgia State University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by William Peterson

  • Aetna
  • Aetna - Medicare (Advantage HMO)
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • CHAMPVA
  • Cigna
  • First Health (Coventry Health Care)
  • Health Alliance
  • Healthlink
  • HealthPartners
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare
  • Optum Health
  • PreferredOne
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Wellcare
  • WPS Health Plan

Medical Specialties

William Peterson has the following 2 specialties

Specialty Expertise

William Peterson has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

45 Years Experience

Education & Training

Residency

Completed their residency at University Of Nebraska Medical Center.

Medical School

Graduated from University Of North Dakota School Of Medicine And Health Sciences in 1981.

NPI Number

William Peterson's NPI number is 1174623854.

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Frequently Asked Questions

What languages does William Peterson speak?
William Peterson speaks English and Spanish.
Is William Peterson accepting new patients?
William Peterson is accepting new patients on Vitals. View William Peterson's profile on Vitals to make an appointment.
How can I make an appointment with William Peterson?
You can find contact information for William Peterson here on Vitals.
Does William Peterson accept my insurance?
You can see the insurance plans that William Peterson accepts on their Vitals profile.
Does William Peterson accept virtual/telehealth appointments?
William Peterson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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