Experienced in Atrial Septal Defect (ASD)

Dr. Frank Zimmerman

Pediatric Cardiology
Advocate Health And Hospitals Corporation
4440 W 95th St, 
Oak Lawn,, IL 

Experienced in Atrial Septal Defect (ASD)
Advocate Health And Hospitals Corporation
4440 W 95th St, 
Oak Lawn,, IL 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Frank Zimmerman is a Pediatric Cardiologist in Oak Lawn,, Illinois. Dr. Zimmerman is rated as an Experienced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Wolff-Parkinson-White Syndrome, Congenital Heart Disease (CHD), Truncus Arteriosus, and Cardiac Arrest.

His clinical research consists of co-authoring 19 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Specialties
Pediatric Cardiology
Licenses
Pediatric Cardiology in IL
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Celtic
  • HMO
  • INSURANCE PLAN
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Health Services
  • EPO
  • MANAGED MEDICAID PLAN
  • OTHER COMMERCIAL
MDwise
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

Advocate Health and Hospitals Corporation
4440 W 95th St, Oak Lawn,, IL 60453
Call: 708-684-5580
Other Locations
University of Chicago Medical Center
5841 S Maryland Ave, Chicago,, IL 60637
Call: 773-702-6172

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


19 Total Publications

Effects of amiodarone infusion on clinical parameters in the cardiac intensive care unit: what does it do to heart rate and oxygen delivery?
Effects of amiodarone infusion on clinical parameters in the cardiac intensive care unit: what does it do to heart rate and oxygen delivery?
Journal: Cardiology in the young
Published: August 22, 2025
View All 19 Publications
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Distinguished in Atrial Septal Defect (ASD)
Dr. Ziyad Hijazi
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Chicago,, IL 
 (17.9 miles away)
312-942-6800
Languages Spoken:
English
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Ziyad Hijazi is a Pediatric Cardiologist in Chicago,, Illinois. Dr. Hijazi is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Atrial Septal Defect (ASD), Coarctation of the Aorta, Pulmonary Valve Stenosis, Patent Foramen Ovale Repair, and Angioplasty.

Advanced in Atrial Septal Defect (ASD)
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Pediatric Cardiology

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1653 W Congress Pkwy Ste 770, 
Chicago,, IL 
 (17.9 miles away)
312-942-5000
Languages Spoken:
English

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Roger A. Defreitas
Advanced in Atrial Septal Defect (ASD)
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Pediatric Cardiology
Advanced in Atrial Septal Defect (ASD)
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Pediatric Cardiology
675 N St Clair St Ste 19-100, Galter Pavilion, 
Chicago, IL 
 (21.0 miles away)
312-664-3278
Experience:
36+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Roger Defreitas is a Pediatric Cardiologist in Chicago, Illinois. Dr. Defreitas has been practicing medicine for over 36 years and is rated as an Advanced provider by MediFind in the treatment of Atrial Septal Defect (ASD). His top areas of expertise are Ebstein's Anomaly, Tricuspid Atresia, Transposition of the Great Arteries, and Congenital Heart Disease (CHD).

VIEW MORE ATRIAL SEPTAL DEFECT (ASD) DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Zimmerman's expertise for a condition
ConditionClose
      • Advanced
      • Congenital Heart Disease (CHD)
        Dr. Zimmerman is
        Advanced
        . Learn about Congenital Heart Disease (CHD).
        See more Congenital Heart Disease (CHD) experts
      • Truncus Arteriosus
        Dr. Zimmerman is
        Advanced
        . Learn about Truncus Arteriosus.
        See more Truncus Arteriosus experts
      • Wolff-Parkinson-White Syndrome
        Dr. Zimmerman is
        Advanced
        . Learn about Wolff-Parkinson-White Syndrome.
        See more Wolff-Parkinson-White Syndrome experts
      • Experienced
      • Arrhythmias
        Dr. Zimmerman is
        Experienced
        . Learn about Arrhythmias.
        See more Arrhythmias experts
      • Atrial Septal Defect (ASD)
        Dr. Zimmerman is
        Experienced
        . Learn about Atrial Septal Defect (ASD).
        See more Atrial Septal Defect (ASD) experts
      • Atrial Tachycardia
        Dr. Zimmerman is
        Experienced
        . Learn about Atrial Tachycardia.
        See more Atrial Tachycardia experts
      • Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
        Dr. Zimmerman is
        Experienced
        . Learn about Atrioventricular Nodal Reentrant Tachycardia (AVNRT).
        See more Atrioventricular Nodal Reentrant Tachycardia (AVNRT) experts
      • Cardiac Arrest
        Dr. Zimmerman is
        Experienced
        . Learn about Cardiac Arrest.
        See more Cardiac Arrest experts
      • Cardiomyopathy
        Dr. Zimmerman is
        Experienced
        . Learn about Cardiomyopathy.
        See more Cardiomyopathy experts
      View All 13 Experienced Conditions
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