Summary

Dr. Kevin Peifer specializes in gastroenterology and internal medicine, focusing on digestive health and comprehensive adult care. He earned his medical degree from the University of Toledo College of Medicine and has been practicing for 27 years. Dr. Peifer speaks English with his patients.

Dr. Peifer is affiliated with UW Health Heart Hospital and practices at multiple locations throughout Rockford, Illinois. He treats patients with colon polyps, GERD, and hemorrhoids. His expertise includes performing colonoscopies, lower GI endoscopy, and pathology tests to diagnose and monitor digestive conditions. Patients rate Dr. Peifer 4.8 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 27 years of experience
  • 56 insurance plans accepted
  • speaks English
  • University Of Toledo College Of Medicine
  • 98 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr Kevin James Peifer has 4 locations

Uw Health Hospital

1401 E State StRockford, IL 61104

Javon Bea Hospital Riverside

8201 E Riverside BlvdRockford, IL 61114

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Dr Kevin James PeiferJan Seiler, APRNJi Soo Choi, APRNTiffany A Sweeney
GastroenterologyGastroenterologyGastroenterologyNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
27 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Rockford , ILMontgomery , ALSACRAMENTO , CARockford , IL
Med School: University Of Toledo College Of Medicine Med School: Georgia State University Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr Kevin James Peifer

  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Allegiance Life and Health
  • AmeriHealth
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Tennessee
  • BLUE CROSS of CALIFORNIA
  • Cigna
  • Clear Spring Health
  • Devoted Health
  • Devoted Health - Medicare
  • Family Health Network
  • Family Health Network - HMO
  • Family Health Network - Medicare
  • Family Health Network - Medicare (Advantage HMO)
  • Gundersen Health Plan
  • Health Alliance
  • Health Alliance - Medicare
  • Healthlink
  • Healthlink - PPO
  • HFN
  • Humana
  • Humana - HMO
  • Innovation Health
  • MagnaCare
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meridian Health Plan
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare
  • Mutual of Omaha
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Unity Health Insurance
  • Wellcare
  • Zing Health
  • Zing Health - HMO

Medical Specialties

Dr Kevin James Peifer has the following 2 specialties

Specialty Expertise

Dr Kevin James Peifer has the following 11 areas of expertise

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

Certifications, License, & Education

27 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Toledo College Of MedicineGraduated in 1999

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Frequently Asked Questions

What languages does Dr Kevin Peifer speak?
Dr Kevin Peifer speaks English.
Where is Dr Kevin Peifer's office located?
Dr Kevin Peifer's office is located at 401 Roxbury Rd, Rockford, IL, 61107.
Which hospitals is Dr Kevin Peifer affiliated with?
Dr Kevin Peifer is affiliated with Uw Health Heart Hospital.
How can I make an appointment with Dr Kevin Peifer?
You can find contact information for Dr Kevin Peifer here on Vitals.
Does Dr Kevin Peifer accept my insurance?
You can see the insurance plans that Dr Kevin Peifer accepts on their Vitals profile.

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