Photo of Dr. John Kefer, MD

Specializing in cardiology, Dr. John Kefer offers specialized treatment plans for patients with heart & cardiovascular conditions near Geneva, IL.


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Cadence Physician Group Cardiology  


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351 Delnor Drive, Suite 100, Geneva, IL 60134

Office Hours

  Open Lunch Close
Mon 12:00 - 1:00 pm
Tue 12:00 - 1:00 pm
Wed 12:00 - 1:00 pm
Thu 12:00 - 1:00 pm
Fri 12:00 - 1:00 pm

Office Details

Doctor Specialty Cardiology
Practice Specialty Cardiology
Group Practice Northwestern Medicine (formerly Cadence Physician Group)
Hospital Affiliation
  • Northwestern Medicine Delnor Hospital
Languages Spoken English

Insurance Accepted  

  • Most

About Dr. Kefer
Dr. Kefer



Dr. Kefer has one office in Illinois and specializes in Cardiology.

Dr. Kefer works with thirteen doctors including Dr. Michael Severino and Dr. Michelle Montpetit.


Languages Spoken  

  • English