Summary

Dr. Peter Koenig specializes in cardiovascular disease and pediatrics, bringing four decades of medical experience to his practice. He earned his medical degree from the University of Michigan Medical School and completed his residency at Children's Hospital and Medical Center. Dr. Koenig speaks both English and Spanish to better serve his diverse patient population.

Dr. Koenig practices at several respected medical facilities including Ann and Robert H. Lurie Children's Hospital, Riverside Medical Center, University of Chicago Medicine AdventHealth Hinsdale, and Silver Cross Hospital across Chicago, Kankakee, Hinsdale, and New Lenox, Illinois. He treats children with congenital heart disease, heart valve problems, and atrial septal defects. His expertise includes performing transthoracic echocardiograms, dobutamine stress echocardiograms, and Doppler echocardiograms to evaluate heart function in young patients.

Overview based on verified provider data

Quick Facts

  • 2.1
  • 40 years of experience
  • speaks English, Spanish
  • Childrens Hospital And Medical Center
  • 7 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Peter Ralph Koenig has 4 locations

Ann And Robert H Lurie Childrens Hospital

225 E Chicago AveChicago, IL 60611

Silver Cross Hospital

1900 Silver Cross BlvdNew Lenox, IL 60451

Riverside Medical Center

350 N Wall StKankakee, IL 60901

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Dr. Peter Ralph Koenig, MDDr. Mingxi Dennis Yu, MDDemetrios Doukas, DODr. Amir Darki, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
2.1 
4.3 
40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Polish, Spanish
Chicago , ILMaywood , ILMaywood , ILMaywood , IL
Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Dr. Peter Ralph Koenig

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

Medical Specialties

Dr. Peter Ralph Koenig has the following 2 specialties

Specialty Expertise

Dr. Peter Ralph Koenig has the following 6 areas of expertise

  • Chest Pain (Angina)
  • Congenital Heart Disease (Patent Ductus Arteriosus)
  • Echocardiography
  • Heart Catheterization
  • Pediatrics
  • Percutaneous Arterial Septic Defect (ASD) Closure

Certifications, License, & Education

40 Years Experience

Dr. Peter Ralph Koenig 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

Residency

Completed their residency at Childrens Hospital And Medical Center.

Medical School

Graduated from University Of Michigan Medical School in 1986.

NPI Number

Dr. Koenig's NPI number is 1922114297.

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Frequently Asked Questions

Is Dr. Peter Koenig accepting new patients?
Dr. Peter Koenig has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Peter Koenig?
You can find contact information for Dr. Peter Koenig here on Vitals.
Does Dr. Peter Koenig accept my insurance?
You can see the insurance plans that Dr. Peter Koenig accepts on their Vitals profile.
Does Dr. Peter Koenig accept virtual/telehealth appointments?
Dr. Peter Koenig has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Peter Koenig speak?
Dr. Peter Koenig speaks English and Spanish.

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