Dr. Mark C. Johnson
Last updated: Apr 25, 2024

Dr. Mark C. Johnson

  • Gender: Male
  • Experience: 39 years
  • Graduated from: Johns Hopkins University School Of Medicine
  • Graduation year: 1982
  • Sole propriator: No
  • NPI: 1497796957

Dr. Mark C. Johnson MD

Pediatric Cardiologist

He is located at 1 Childrens Place Div Ped Cardiology in Saint Louis, MO 63110. Can help patients with the following: Autism, Inguinal Hernia, Osteoporosis, Pinworm Infection, Speech Disorders, Williams Syndrome. His National Provider Identifier (NPI) number is 1497796957. Appointment can be made via the phone number (314) 454-6095.

Conditions treated

Dr. Mark C. Johnson, being an pediatric cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark C. Johnson.

  • Abdominal Pain
  • Acute Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bladder Control
  • Bronchitis
  • Cardiac MRI
  • Cerebral Palsy (CP)
  • Chest Pain
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Cholecystitis
  • Chronic Cough
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Constipation
  • Croup
  • Cystitis
  • Developmental Delays
  • Diarrhea
  • Down Syndrome
  • Dyslexia
  • Echocardiogram
  • Eczema
  • Edema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hives
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Infant Care
  • Influenza
  • Inguinal Hernia
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Obesity
  • Osteoporosis
  • Parenting
  • Pediatric Heart Disease
  • Peptic Ulcer
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

Medicare Enrollment

Dr. Mark C. Johnson is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Pediatric Medicine) .

Bills through: Washington University Physicians In Illinois Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Studies

JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Graduated in 1982

Additional Specialities

  • Internist
  • Pediatrician

Looking for more Pediatric Cardiologists?

Out of the 31 pediatric cardiologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Ginnie Lee Abarbanell
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Dr. Sonya Kirmani
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Dr. Manish Aggarwal
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Dr. Gautam K. Singh
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Dr. Jennifer N. Silva
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Dr. Toby A. Rockefeller
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Dr. Patrick Y. Jay
  • Gender: Male
  • Address: Ste C 1 Childrens Place Suite C Saint Louis, 63110, MO

Questions & Answers

What conditions does Dr. Mark C. Johnson treat?

Dr. Mark C. Johnson provides treatment for Autism, Inguinal Hernia, Osteoporosis, Pinworm Infection, Speech Disorders, Williams Syndrome. For the full list see this list.

Where can you meet with Dr. Mark C. Johnson?

Dr. Mark C. Johnson's office is located at 1 Childrens Place Div Ped Cardiology in Saint Louis, MO 63110.

Does Dr. Mark C. Johnson accept insurance?

Unfortunately we don't have any information if Dr. Mark C. Johnson accepts insurance.