Mark Steven Gosnell, MD| Critical Care Medicine, Pulmonary Disease | MedStar Health
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Mark Steven Gosnell

Mark Steven Gosnell, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (356 reviews)

Specialties: Critical Care Medicine, Pulmonary Disease, Pulmonary Medicine, Sleep Medicine

Languages: English

410-553-0986

About me

As a Board Certified/Board eligible critical care physician, all conditions requiring intensive care in the medical, surgical, or neurosciences ICU are treated.

Conditions and procedures

Conditions I treat

  • Asthma
  • Chronic Cough
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Circadian Rhythm Disorder
  • Delayed Sleep Phase Syndrome
  • Dyspnea
  • Emphysema
  • Hypoxia
  • Narcolepsy
  • Pneumonia
  • Pneumothorax
  • Pulmonary Embolism
  • Rem Sleep Behavior Disorder
  • Sleep Disorders
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Procedures I perform

  • Advanced Sleep Phase Syndrome Treatment
  • Bronchoscopy
  • Continuous Positive Airway Pressure
  • Delayed Sleep Phase Syndrome Treatment
  • Home Sleep Apnea Test
  • Hypoglossal Nerve Stimulation
  • Idiopathic Hypersomnia Treatment
  • Lung Cancer Screening
  • Polysomnography
  • Shift Work Sleep Disorder Treatment
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Practice locations

Distance from Change Location Enter your Location

9103 Franklin Square Dr
Ste 300
Baltimore, MD, 21237

410-682-5282
Get Directions

miles away

Fax 410-682-5286

808 Landmark Dr
Ste 116
Glen Burnie, MD, 21061

410-256-2524
Get Directions

miles away

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Some physicians and advanced practice providers (APPs), specialties, practices, or locations may not be covered by all insurance plans. If you want to see a participating physician or APP, contact your insurance plan to confirm they are covered and to have them assigned as your primary care physician or APP, if required by your plan.

** Effective January 1, 2027, MedStar Health hospitals, professional physicians and APPs, and home health will no longer participate in the HCSC/ Healthspring Medicare Advantage network.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring **
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Wellpoint DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Education

Fellowship: University of Maryland Medicine GME (2003)

Residency: Virginia Commonwealth University Health System (2000)

Medical School: Drexel University (1997)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.8
  • Provider included you in decisions

    4.8
  • Concern the care provider showed for your questions or worries

    4.8
  • Likelihood of recommending this care provider to others

    4.8
  • Jul 27, 2026

    Good experience

  • Jun 9, 2026

    Dr. Gosnell was friendly and informative. Explained everything and answered all my questions.

  • Mar 4, 2026

    Good