Summary

Dr. William Peterson is a gastroenterology specialist with 45 years of experience treating digestive system disorders. 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. Dr. Peterson is fluent in English and Spanish, allowing him to serve a diverse patient population.

Dr. Peterson practices at Memorial Medical Center and sees patients in Springfield, Illinois. He specializes in diagnostic procedures including colonoscopy and upper GI endoscopy to detect digestive issues early. His expertise extends to advanced techniques like ERCP for treating bile duct and pancreatic conditions. Patients rate him 4.6 out of 5 stars for his comprehensive digestive care.

AI-generated from data on this provider profile.

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

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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Dr. William Peterson, MDJan Seiler, APRNJi Soo Choi, APRNDr. Mark Allan Harrison, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
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
Springfield , ILMontgomery , ALSACRAMENTO , CASpringfield , IL
Med School: University Of North Dakota School Of Medicine And Health Sciences Med School: Georgia State University Med School: New York University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. 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

Dr. William Peterson has the following 2 specialties

Specialty Expertise

Dr. 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

University Of Nebraska Medical Center

Medical School

University Of North Dakota School Of Medicine And Health SciencesGraduated in 1981

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Frequently Asked Questions

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

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