Expertise in
3
conditions

Dr. John Kovalchin

Pediatric Cardiology
Nationwide Children's Hospital
700 Childrens Dr, 
Columbus, OH 
Expertise in
3
conditions
Nationwide Children's Hospital
700 Childrens Dr, 
Columbus, OH 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

John Kovalchin is a Pediatric Cardiologist in Columbus, Ohio. Dr. Kovalchin is highly rated in 3 conditions, according to our data. His top areas of expertise are Kawasaki Disease, Tetralogy of Fallot, Coronary Artery Aneurysm, and Ebstein's Anomaly.

His clinical research consists of co-authoring 18 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

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

Insurance

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

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Accepted insurance plans:

Anthem
  • EPO
  • HMO
  • POS
  • PPO
CareSource
  • HMO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 5 Less Insurance Carriers -

Locations

Nationwide Children's Hospital
700 Childrens Dr, Columbus, OH 43205
Call: 614-722-2530

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.

18 Total Publications

Non-Aorto-Ostial Takayasu Arteritis Presenting as Exertional Chest Pain and Syncope Resulting in Coronary Artery Bypass Surgery in a Teenager.
Non-Aorto-Ostial Takayasu Arteritis Presenting as Exertional Chest Pain and Syncope Resulting in Coronary Artery Bypass Surgery in a Teenager.
Journal: Cureus
Published: June 16, 2025
View All 18 Publications
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Carl Backes is a Pediatric Cardiologist in Columbus, Ohio. Dr. Backes is highly rated in 7 conditions, according to our data. His top areas of expertise are Patent Ductus Arteriosus, Premature Infant, Pulmonary Vein Stenosis, Bronchopulmonary Dysplasia, and Gastrostomy.

VIEW MORE Pediatric Cardiologists

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. Kovalchin's expertise for a condition
ConditionClose
      • Advanced
      • Coronary Artery Aneurysm
        Dr. Kovalchin is
        Advanced
        . Learn about Coronary Artery Aneurysm.
        See more Coronary Artery Aneurysm experts
      • Kawasaki Disease
        Dr. Kovalchin is
        Advanced
        . Learn about Kawasaki Disease.
        See more Kawasaki Disease experts
      • Tetralogy of Fallot
        Dr. Kovalchin is
        Advanced
        . Learn about Tetralogy of Fallot.
        See more Tetralogy of Fallot experts
      • Experienced
      • Adenosine Deaminase 2 Deficiency
        Dr. Kovalchin is
        Experienced
        . Learn about Adenosine Deaminase 2 Deficiency.
        See more Adenosine Deaminase 2 Deficiency experts
      • Aortic Regurgitation
        Dr. Kovalchin is
        Experienced
        . Learn about Aortic Regurgitation.
        See more Aortic Regurgitation experts
      • Atrial Septal Defect (ASD)
        Dr. Kovalchin is
        Experienced
        . Learn about Atrial Septal Defect (ASD).
        See more Atrial Septal Defect (ASD) experts
      • Bicuspid Aortic Valve
        Dr. Kovalchin is
        Experienced
        . Learn about Bicuspid Aortic Valve.
        See more Bicuspid Aortic Valve experts
      • Cardiac Diverticulum
        Dr. Kovalchin is
        Experienced
        . Learn about Cardiac Diverticulum.
        See more Cardiac Diverticulum experts
      • Coarctation of the Aorta
        Dr. Kovalchin is
        Experienced
        . Learn about Coarctation of the Aorta.
        See more Coarctation of the Aorta experts
      View All 28 Experienced Conditions
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