Summary

Dr. Mark Johnson is a pulmonologist who brings over three decades of experience to respiratory care. He earned his medical degree from St. Louis University School of Medicine and completed his residency training at Washington University. His extensive background spans 33 years treating patients with breathing disorders and lung conditions. Dr. Johnson is fluent in both Spanish and English.

Dr. Johnson practices at Memorial Medical Center and Saint Johns Hospital in Springfield, Illinois. He specializes in caring for patients with asthma, including pediatric asthma cases, and manages complex COPD with related health conditions. His clinical expertise includes performing pulmonary function testing to assess lung capacity, bronchodilator reversibility testing to evaluate treatment responses, and asthma challenge tests to diagnose breathing difficulties.

AI-generated from data on this provider profile.

Quick Facts

  • 33 years of experience
  • 22 insurance plans accepted
  • speaks Spanish, English
  • Washington University
  • 1 specialty
  • 1 area of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Mark Robert Johnson has 2 locations

Saint Johns Childrens Hospital

800 E Carpenter StSpringfield, IL 62769

Saint Johns Hospital

800 E Carpenter StSpringfield, IL 62769

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Dr. Mark Robert Johnson, MD
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Dr. Mark Robert Johnson, MDDr. Cynthia A MichaelDr. Elizabeth Mattes NielsenDr. Ali Bin Sarwar Zubairi
PulmonologyCritical Care MedicineCritical Care MedicineCritical Care Medicine
Accepts New Patients
33 Years of Experience 7 Years of Experience 11 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Springfield , ILSpringfield , ILDecatur , ILSpringfield , IL
Med School: St Louis University School Of Medicine Med School: Medical University Of The Americas (Nevis) Med School: University Of Medicine And Health Sciences St Kitts
Current Profile
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Insurance Plans Accepted by Dr. Mark Robert Johnson

  • Aetna
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • Ambetter
  • AmeriHealth
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois - HMO
  • Golden Rule
  • Healthlink
  • Healthlink - PPO
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Meridian Health Plan
  • Meridian Health Plan - Medicaid (Managed)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • SIHO Insurance Services
  • UnitedHealthcare
  • UnitedHealthcare - PPO

Medical Specialties

Dr. Mark Robert Johnson has the following specialty

Specialty Expertise

Dr. Mark Robert Johnson has the following area of expertise

  • Pediatric Pulmonology

Certifications, License, & Education

33 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Washington University

Medical School

St Louis University School Of MedicineGraduated in 1993

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Frequently Asked Questions

Where is Dr. Mark Johnson's office located?
Dr. Mark Johnson's office is located at 800 E Carpenter St, Springfield, IL, 62769.
How can I make an appointment with Dr. Mark Johnson?
You can find contact information for Dr. Mark Johnson here on Vitals.
Does Dr. Mark Johnson accept my insurance?
You can see the insurance plans that Dr. Mark Johnson accepts on their Vitals profile.
Which hospitals is Dr. Mark Johnson affiliated with?
Dr. Mark Johnson is affiliated with Memorial Medical Center and Saint Johns Hospital.
Does Dr. Mark Johnson accept virtual/telehealth appointments?
Dr. Mark Johnson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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