Learn More About Gastrointestinal Institute in Normal, IL

At Gastrointestinal Institute, we're more than just a medical practice; we're a community of caring professionals dedicated to your digestive health and overall well-being. Our story is one of commitment, expertise, and a passion for making a positive difference in the lives of those we serve. Call our office in Normal, IL, at (309) 451-1123 to make an appointment.

Meet Our Providers

  • Stephen S. Matter - Normal, IL - Gastrointestinal Institute

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Stephen S. Matter, M.D., F.A.C.P., F.A.C.G.

Dr. Matter has been a gastroenterologist in private practice in Bloomington/Normal, Illinois since 1989. He also practices at OSF St. James Hospital in Pontiac, Illinois. Dr. Matter is a member of Premier Medical Group, LLC, and Advocate Bromenn Physician Partners.

Education: MD, University of Oklahoma, Oklahoma City, Oklahoma

Residency: Worcester Memorial Hospital, Worcester, Massachusetts

Fellowship: University of Kansas School of Medicine, Kansas City, Kansas

Board of Certifications: Diplomate American Board of Internal Medicine, Diplomate American Subspecialty Board of Gastroenterology 

  • Summer Hinthorne - Normal, IL - Gastrointestinal Institute

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Summer Hinthorne, DNP, APN, WHNP

Mid-Level Provider

Undergraduate School: Bradley University, Peoria, IL, 2006, Bachelor of Science, Nursing

Graduate School: University of Illinois at Chicago, Peoria, IL, 2009, Master of Science in Nursing, Concentration: Women's Health Nurse Practitioner, 2015 Doctorate of Nursing Practice

Certifications: Women's Health Nurse Practitioner, Advanced Practice Nurse Practitioner, State of Illinois

Affiliations and Associations: Society of Urologic Nurses and Associates, American Academy of Nurse Practitioners, CPR for Health care providers (Cardiopulmonary Resuscitation) - Certified

State-of-the-Art Procedures

Your digestive health is our number one priority. Dr. Matter and his specialists recognize the need for innovative gastrointestinal solutions. At the Gastrointestinal Institute, we offer a variety of procedures for your digestive conditions, including the following:

  • Colonoscopy
  • EGD (Esophagogastroduodenoscopy)
  • EGD with PEG Tube Placement
  • Esophageal Dilation
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • Ileoscopy
  • Hemorrhoid Banding
  • Liver Biopsy
  • Paracentesis
  • Sigmoidoscopy
  • CT Scan
  • Virtual Colonoscopy
  • Velacur Liver Scan

Exceptional Patient Care

We understand that going to the gastroenterologist can be intimidating and anxious, but not at the office of Dr. Matter. We not only specialize in diagnosing and treating your unique digestive conditions, but we also provide high-quality care to every patient.

We make the process easy for our patients. Enjoy these benefits when you walk through our doors:

  • Attentive, Supportive, and Knowledgeable Staff
  • Remarkable Care
  • Detailed Explanation of Results

Call (309) 451-1123 to schedule an appointment

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