
Overview
Matthew Stier is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Rockford, Illinois.
Dr. Stier is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Colonoscopy.
Dr. Stier is board certified in American Board Of Internal Medicine. He is actively involved in clinical research, co-authoring 13 peer reviewed articles.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- 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
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- 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
- MEDICARE MAPD
- MEDICARE SNP
Locations
401 Roxbury Road, Rockford, IL 61107
Additional Areas of Focus
Dr. Stier 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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Nimish Vakil is a Gastroenterologist practicing medicine in Summit, Wisconsin. Dr. Vakil is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Heartburn, Indigestion, Endoscopy, and Colonoscopy.
Frequently Asked Questions about Dr. Matthew W. Stier
How do I make an appointment with Dr. Matthew W. Stier?
You can book an appointment with Dr. Matthew W. Stier by calling their office at 815-397-7340. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Matthew W. Stier a top-rated expert for Barrett Esophagus?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Matthew W. Stier is classified as an Advanced expert for Barrett Esophagus, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Matthew W. Stier specialize in?
While Dr. Matthew W. Stier is a Gastroenterology, they have specific expertise in Barrett Esophagus, Familial Adenomatous Polyposis, and Gardner Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Matthew W. Stier participate in research or clinical trials?
Yes. Dr. Matthew W. Stier has published 13 articles and abstracts on conditions like Barrett Esophagus. You can view a list of Dr. Matthew W. Stier's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Matthew W. Stier accept my insurance?
Dr. Matthew W. Stier accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 815-397-7340 to verify that your specific plan is currently accepted before your visit.
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
- Advanced
- Angiodysplasia of the ColonDr. Stier isAdvanced. Learn about Angiodysplasia of the Colon.
- Barrett EsophagusDr. Stier isAdvanced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Stier isAdvanced. Learn about Benign Esophageal Stricture.
- Childhood VolvulusDr. Stier isAdvanced. Learn about Childhood Volvulus.
- Crohn's DiseaseDr. Stier isAdvanced. Learn about Crohn's Disease.
- EndoscopyDr. Stier isAdvanced. Learn about Endoscopy.
- Experienced
- Accessory PancreasDr. Stier isExperienced. Learn about Accessory Pancreas.
- AchalasiaDr. Stier isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Stier isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Stier isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Stier isExperienced. Learn about Anemia.
- Arteriovenous MalformationDr. Stier isExperienced. Learn about Arteriovenous Malformation.

