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Dr. Kevin Peifer, MD
Gastroenterology* Age 53
Dr. Kevin Peifer, MD
5.0 (1 Ratings)
Dr. Kevin Peifer, MD is a Gastroenterologist in Rockford, IL.
Dr. Kevin Peifer, MD
5.0 (1 Ratings)

Dr. Kevin Peifer, MD

Gastroenterology* Age 53
Rockford, IL
Accepting new patients
27 years of experience
Dr. Kevin Peifer, MD is a Gastroenterologist in Rockford, IL.

About Dr. Kevin Peifer, MD

Dr. Peifer graduated from University of Toledo College of Medicine and Life Sciences. Dr. Kevin Peifer, MD is a Gastroenterologist in Rockford, IL and has 27 years experience. Dr. Peifer currently practices at Rockford Endoscopy Center and is affiliated with Swedish American Hospital and OSF Saint Anthony Medical Center. Dr. Peifer has experience treating conditions like Gastroptosis, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD) and Nausea among other conditions at varying frequencies. Dr. Peifer's office accepts new patients. Dr. Peifer is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Gastroptosis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Nausea
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Gastroptosis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Nausea
  • View other providers who treat Nausea
Colorectal Polyp
Cirrhosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Inflammatory Bowel Disease
Sigmoidoscopy
Pancreatitis
Constipation
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Anemia
  • View other providers who treat Anemia
Eosinophilic Esophagitis
Unexplained Weight Loss
Gastroesophageal Reflux Disease (GERD)
Hemorrhoids
Colonoscopy
Endoscopy
Abdominal Pain
Intestinal Ulcer
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Dysphagia
Noninfectious Gastroenteritis and Colitis
Barrett's Esophagus
Crohn's Disease
Gallstones
Diarrhea
  • View other providers who treat Diarrhea
Ulcerative Colitis
Esophageal Varices
Esophageal Achalasia and Cardiospasm
Gastritis
Liver Damage from Alcohol
Esophageal Motility Disorders
Bile Duct Obstruction
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Alcoholic Cirrhosis
Gastrointestinal Bleeding
Vomiting Disorders
Esophagitis
Anal or Rectal Pain
Pancreas Surgeries
Reflux Esophagitis
Duodenal Ulcer
Irritable Bowel Syndrome
Duodenitis
Folate Deficiency Anemia
Gastroparesis
Laparoscopic Removal of Stones from Biliary Tract
Malnutrition
Hypokalemia
Chronic Gastritis
Esophageal Ulcer
Vitamin_Deficiency
Gastric Ulcer
Upper Digestive Tract Cancer
Gas-Bloat Syndrome
Colon Cancer
Ascites
  • View other providers who treat Ascites
Enteritis
Infectious Diarrheal Disease
Heartburn
Dehydration
Gastrointestinal Malabsorption
Acute Gastritis
Alcoholic Fatty Liver
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Cholangitis
Chronic Cholecystitis
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Diffuse Esophageal Spasm
Duodenal Cancer
Dysentery
Ehlers-Danlos Syndrome
Esophageal Diverticulum
Familial Adenomatous Polyposis
Gastrojejunal Ulcer
Hemochromatosis
Hepatitis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Prolapse
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Mallory-Weiss Syndrome
Megacolon
Mesenteric Panniculitis
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pelvic Abscess
Peptic Ulcer
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Cancer
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Viral Enteritis
Viral Hepatitis
Visceroptosis
Vitamin B12 Anemia
Bile Duct Procedure
Biliary Drainage
Endoscopic Ultrasound
Gastroenterology Procedures
Liver Biopsy
Proctosigmoidoscopy

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Quartz One
  • Premier Care Network Plus - Innovation Health
    Elect Choice (Open Access) EPO
    Aetna HMO
    Open Choice PPO
    Choice Plus POS II
    Managed Choice (Open Access) POS
  • Open Access Plus
    Cigna PPO
  • BlueCard PPO
  • Health Alliance PPO
  • First Health (Coventry Health Care) PPO
  • Blueprint Health
    Blue Advantage - PCPs Only HMO
    Blue Choice Select PPO
    PCPs Only HMO
    Blue Cross Blue Shield of Illinois PPO
  • Health Alliance HMO-POS
  • Options PPO
    Navigate Plus POS
    Navigate HMO
    Choice Plus POS
  • HealthyBlue Advantage
  • Blue PPO

Where Dr. Kevin Peifer, MD Sees Patients

  1. 1 Rockford Endoscopy Center
    401 Roxbury Rd, Rockford, IL 61107
  2. 2 OSF Saint Anthony Medical Center
    5666 E State St, Rockford, IL 61108
  3. 3 Rosecrance Inc
    1401 E State St, Rockford, IL 61104

What Patients Say

Likelihood to recommend Dr. Peifer
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jan 16, 2026
Dr Peifer was very pleasant to speak with. He was through and explained the before and after treatment experience.
— Jan 16, 2026
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Meet Dr. Kevin Peifer, MD

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Peifer communicate via email?
24 users said yes.
Yes
(24)
No
(7)
Does Dr. Peifer offer telehealth services or virtual visits?
18 users said yes.
Yes
(18)
No
(6)
Does Dr. Peifer offer an online patient portal?
32 users said yes.
Yes
(32)
No
(3)
Does Dr. Peifer have free onsite parking?
42 users said yes.
Yes
(42)
No
(1)
Does Dr. Peifer offer weekend visits?
9 users said yes.
Yes
(9)
No
(13)
Does Dr. Peifer offer evening visits?
11 users said yes.
Yes
(11)
No
(12)
Does Dr. Peifer specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peifer specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peifer specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peifer specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Peifer accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Peifer's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Kevin Peifer, MD. To arrange an appointment, call the number on Dr. Peifer's profile.

Dr. Peifer frequently treats the following conditions: Gastroptosis, Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD) and Nausea. See more on Sharecare.

Dr. Kevin Peifer, MD is affiliated with Swedish American Hospital and OSF Saint Anthony Medical Center.

Yes, Dr. Kevin Peifer, MD holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • University of Toledo College of Medicine and Life Sciences
    1999
Medical Education
Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Fellowship Hospital
  • Barnes-Jewish Hospital/Washington University
    2006
Fellowship Hospital

Hospitals Where Dr. Kevin Peifer, MD Practices

  • Swedish American Hospital

    1401 E State St, Rockford, IL

  • OSF Saint Anthony Medical Center

    5666 E State St, Rockford, IL

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