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John Kovalchin, MD

Dr. Kovalchin is a pediatrician in the Columbus area.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
37k doctors
Top 15%
37k doctors
Top 5%
18k doctors
Dr. Kovalchin saw more cardiovascular disease (CVD) patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.7k doctors
Dr. Kovalchin saw more birth defects patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

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Top 25%
2.8k doctors
Top 15%
2.8k doctors
Top 5%
1.4k doctors
Dr. Kovalchin saw more enlarged heart patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
606 doctors
Dr. Kovalchin saw more atrial septal defect (ASD) patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
3.0k doctors
Top 15%
3.0k doctors
Top 5%
1.5k doctors
Dr. Kovalchin saw more congenital heart disease patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

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Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.5k doctors
Dr. Kovalchin saw more heart valve condition patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
25k doctors
Top 15%
25k doctors
Top 5%
13k doctors
Dr. Kovalchin saw more heart disease patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
122 doctors
Top 15%
121 doctors
Top 5%
60 doctors
Dr. Kovalchin saw more Kawasaki disease patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

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Top 25%
2.5k doctors
Top 15%
2.5k doctors
Top 5%
1.2k doctors
Dr. Kovalchin saw more rheumatic heart disease patients than 75% of similar doctors nationwide in 2014–2018. Learn more.

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Top 25%
10.0k doctors
Top 15%
10.0k doctors
Top 5%
5.0k doctors
Dr. Kovalchin saw more irregular heartbeat patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.3k doctors
Dr. Kovalchin saw more peripheral artery disease (PAD) patients than 85% of similar doctors nationwide in 2014–2018. Learn more.

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Top 25%
18k doctors
Top 15%
18k doctors
Top 5%
8.9k doctors
Dr. Kovalchin saw more congenital disorders patients than 95% of similar doctors nationwide in 2014–2018. Learn more.

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Top 25%
3.2k doctors
Top 15%
3.2k doctors
Top 5%
1.6k doctors
Dr. Kovalchin saw heart block patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
35k doctors
Top 15%
35k doctors
Top 5%
18k doctors
Dr. Kovalchin saw vascular disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
6.1k doctors
Top 15%
6.1k doctors
Top 5%
3.0k doctors
Dr. Kovalchin saw cardiomyopathy patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
2.0k doctors
Top 15%
2.0k doctors
Top 5%
1.0k doctors
Dr. Kovalchin saw AV block patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
6.2k doctors
Top 15%
6.2k doctors
Top 5%
3.1k doctors
Dr. Kovalchin saw more blood cancer patients than 75% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
53 doctors
Top 15%
52 doctors
Top 5%
26 doctors
Dr. Kovalchin saw Marfan syndrome patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.1k doctors
Dr. Kovalchin saw leukemia patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
4.2k doctors
Top 15%
4.2k doctors
Top 5%
2.1k doctors
Dr. Kovalchin saw pulmonary hypertension patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
33k doctors
Top 15%
33k doctors
Top 5%
17k doctors
Dr. Kovalchin saw diabetes patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
461 doctors
Top 15%
460 doctors
Top 5%
230 doctors
Dr. Kovalchin saw acute lymphocytic leukemia (ALL) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
6.0k doctors
Dr. Kovalchin saw more fainting patients than 75% of similar doctors nationwide in 2014–2018. Learn more.

Related services provided

Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Kovalchin saw lymphoma patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
586 doctors
Top 15%
586 doctors
Top 5%
292 doctors
Dr. Kovalchin saw Down syndrome patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
6.2k doctors
Dr. Kovalchin saw shortness of breath patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.6k doctors
Dr. Kovalchin saw high blood pressure (hypertension) patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
15k doctors
Top 15%
15k doctors
Top 5%
7.4k doctors
Dr. Kovalchin saw swelling patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
39k doctors
Top 15%
39k doctors
Top 5%
20k doctors
Dr. Kovalchin saw pain patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
23k doctors
Top 15%
23k doctors
Top 5%
11k doctors
Dr. Kovalchin saw anxiety patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Locations

Dr. Kovalchin sees patients and can be reached at the following location.

Nationwide Children's Hospital
700 Childrens Dr
Columbus, OH 43205
639 miles away

Reviews

Credentials
  • Ohio University Heritage College of Osteopathic Medicine
    MEDICAL EDUCATION, 1989

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Pediatrics
    3. Pediatric Cardiology
    1. Allopathic & Osteopathic Physicians
    2. Pediatrics
    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    3. Interventional Cardiology

Hospital affiliations

Dr. Kovalchin is able to admit and treat patients at the following hospitals.

  • Nationwide Children's Hospital
    Hospital safety grade not available

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Aultcare
  • AvMed
  • Baptist Health Plan
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • CommunityCare
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • FirstCarolinaCare
  • FrontPath Health Coalition
  • Health Alliance Plan of Michigan
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Independent Health
  • Indiana University Health Plan
  • Lifetime Healthcare
  • MVP Health Care
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Midlands Choice
  • MultiPlan
  • Ohio PPO Connect
  • Optima Health
  • PacificSource
  • Paramount
  • Physicians Health plan
  • Pomco
  • Premera Blue Cross
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Security Health Plan
  • SummaCare
  • TRICARE
  • The Health Plan
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • ValueOptions
  • Viva Health
  • Wellmark Blue Cross and Blue Shield