Summary

Dr. Kevin Peifer specializes in gastroenterology and internal medicine, bringing 27 years of experience to his practice in Rockford, Illinois. He earned his medical degree from the University of Toledo College of Medicine and has dedicated his career to digestive health and comprehensive internal medicine care. Dr. Peifer communicates with patients in English.

Dr. Peifer maintains affiliations with OSF Saint Anthony Medical Center, SwedishAmerican Hospital, and Javon Bea Hospital in Rockford. His expertise includes treating colon polyps, hemorrhoids, and diverticular disease. He performs colonoscopies and upper and lower gastrointestinal endoscopies to diagnose and treat digestive conditions. Patients have given him an average rating of 4.8 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 27 years of experience
  • speaks English
  • University Of Toledo College Of Medicine
  • 99 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 3 hospital affiliations
  • 5 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 5 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, APRNDr. Stephen Christopher Moore, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients
4.8 
27 Years of Experience 48 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 , CABelvidere , IL
Med School: University Of Toledo College Of Medicine Med School: Georgia State University Med School: New York University Med School: Chicago Medical School At Rosalind Franklin University Of Medicine & Science
Current Profile
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Insurance Plans Accepted by Dr Kevin James Peifer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

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

Dr Kevin James Peifer holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from University Of Toledo College Of Medicine in 1999.

NPI Number

Dr Peifer's NPI number is 1699751446.

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Frequently Asked Questions

Is Dr Kevin Peifer accepting new patients?
Dr Kevin Peifer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr Kevin Peifer speak?
Dr Kevin Peifer speaks English.
Does Dr Kevin Peifer accept my insurance?
You can see the insurance plans that Dr Kevin Peifer accepts on their Vitals profile.
How can I make an appointment with Dr Kevin Peifer?
You can find contact information for Dr Kevin Peifer here on Vitals.
Which hospitals is Dr Kevin Peifer affiliated with?
Dr Kevin Peifer is affiliated with Osf Saint Anthony Medical Center, SWEDISHAMERICAN HOSPITAL, and JAVON BEA HOSPITAL.

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