Summary

Dr. John Kefer specializes in cardiovascular disease and internal medicine, bringing more than five decades of medical expertise to patient care. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and completed his residency at Rush Presbyterian St. Luke's Medical Center. With 52 years of experience treating patients, Dr. Kefer provides comprehensive care for heart conditions and general internal medicine concerns. He is fluent in both Spanish and English, allowing him to serve diverse patient populations.

Dr. Kefer practices at Northwestern Medicine Delnor Hospital and sees patients in Geneva, Winfield, and Elgin, Illinois. His clinical focus includes treating digestive concerns such as bowel habit changes and chronic constipation. He performs specialized procedures including pelvic ultrasounds and prostate biopsies to help diagnose and monitor patient conditions. Patients have given Dr. Kefer an average rating of 4.1 out of 5, reflecting their confidence in his care.
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Quick Facts

  • 4.1
  • 52 years of experience
  • 3 insurance plans accepted
  • speaks Spanish, English
  • Rush Presbyterian St Lukes Medical Center
  • 3 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. John Arthur Kefer has 7 locations

Advocate Sherman Hospital

1425 N Randall RdElgin, IL 60123

Northwestern Medicine Regional Medical Group

25 N Winfield Rd Ste 500Winfield, IL 60190

Cadence Physician Group

351 Delnor Dr Ste 300Geneva, IL 60134

Kane County Health Department

210 S 6th StGeneva, IL 60134

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Dr. John Arthur Kefer, MDDr. James Kenneth TauchenPamela A PappDr. Donald Joseph Kash, MD
Cardiovascular DiseaseNurse PractitionerNurse PractitionerDiagnostic Radiology
4.1 
52 Years of Experience 45 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English, Spanish Speaks English
Elgin , ILBolingbrook , ILWinfield , ILHoffman Estates , IL
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Loyola University Of Chicago Stritch School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Arthur Kefer

  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. John Arthur Kefer has the following 2 specialties

Specialty Expertise

Dr. John Arthur Kefer has the following 13 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

52 Years Experience

EDUCATION & TRAINING

Residency

Rush Presbyterian St Lukes Medical Center

Medical School

Loyola University Of Chicago Stritch School Of MedicineGraduated in 1974

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Frequently Asked Questions

Is Dr. John Kefer accepting new patients?
Dr. John Kefer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Kefer speak?
Dr. John Kefer speaks Spanish and English.
Does Dr. John Kefer accept my insurance?
You can see the insurance plans that Dr. John Kefer accepts on their Vitals profile.
Which hospitals is Dr. John Kefer affiliated with?
Dr. John Kefer is affiliated with Northwestern Medicine Delnor Hospital.
Does Dr. John Kefer accept virtual/telehealth appointments?
Dr. John Kefer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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