Enid Neptune
Expertise in
5
conditions

Dr. Enid Neptune

Pulmonary Medicine
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
5501 Hopkins Bayview Circle, Allergy & Asthma Center, 2nd Floor, Allergy & Asthma Center, 2nd Floor, 
Baltimore, MD 

Expertise in
5
conditions
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
5501 Hopkins Bayview Circle, Allergy & Asthma Center, 2nd Floor, Allergy & Asthma Center, 2nd Floor, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Neptune is a pulmonary, critical care physician with expertise in genetic disorders of the matrix with pulmonary manifestations. She is also skilled in the management of patients with advanced obstructive lung disease, especially emphysema. Dr. Neptune has extensive expertise in the diagnosis and management of the pulmonary complications of Marfan Syndrome, Loeys-Dietz Syndrome, vascular Ehlers Danlos Syndrome and other matrix disorders and serves on the Professional Advisory Board of the Marfan Foundation. She is also an expert on tobacco dependence and is the Vice-Chair of the Tobacco Action Committee of the American Thoracic Society. Dr. Neptune earned her M.D. from Harvard Medical School. She completed her residency and performed a fellowship in pulmonary and critical care at the University of California, San Francisco. She also performed a fellowship in genetics at Johns Hopkins. Her research interests include therapeutic strategies in Marfan syndrome; mechanisms and prevention of progression of COPD; and hepatocyte growth factor signaling in airspace homeostasis. Dr. Neptune is committed to creating a diverse research community and clinical workforce. She is involved in multiple diversity initiatives at Johns Hopkins and the American Thoracic Society. She is also involved in increasing awareness of tobacco dependence and the needed regulatory policies. Dr. Neptune serves on the Compliance Compensation Subcommittee for the Department of Medicine.

Dr. Neptune is highly rated in 5 conditions, according to our data. Her top areas of expertise are Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), Acute Interstitial Pneumonia, Interstitial Lung Disease, and Emphysema.

Her clinical research consists of co-authoring 66 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Residency
University of California, San Francisco, School of Medicine, Internal Medicine, 1991
Specialties
Pulmonary Medicine
Licenses
Critical Care Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
University of California, San Francisco, School of Medicine, Pulmonary and Critical Care Medicine, 1998
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Languages Spoken
English
Spanish
Gender
Female

Insurance

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
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  • PPO
Blue Cross Blue Shield
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Cigna
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First Health
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Geisinger
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Highmark
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Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
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  • MEDICARE-MEDICAID PLAN
Managed Medicaid
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Medicaid
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Walgreens
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Wellcare
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  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
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Locations

Johns Hopkins Bayview Medical Center
5501 Hopkins Bayview Circle, Allergy & Asthma Center, 2nd Floor, Allergy & Asthma Center, 2nd Floor, Baltimore, MD 21224
Call: 410-550-5864

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.


66 Total Publications

Treatment of Nicotine Use in Adolescents Under 18 Years of Age: An Official American Thoracic Society Clinical Practice Guideline.
Treatment of Nicotine Use in Adolescents Under 18 Years of Age: An Official American Thoracic Society Clinical Practice Guideline.
Journal: American journal of respiratory and critical care medicine
Published: August 29, 2025
View All 66 Publications
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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. Neptune's expertise for a condition
ConditionClose
    • Distinguished
    • Acute Interstitial Pneumonia
      Dr. Neptune is
      Distinguished
      . Learn about Acute Interstitial Pneumonia.
      See more Acute Interstitial Pneumonia experts
    • Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome)
      Dr. Neptune is
      Distinguished
      . Learn about Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome).
      See more Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome) experts
    • Interstitial Lung Disease
      Dr. Neptune is
      Distinguished
      . Learn about Interstitial Lung Disease.
      See more Interstitial Lung Disease experts
    • Advanced
    • Chronic Obstructive Pulmonary Disease (COPD)
      Dr. Neptune is
      Advanced
      . Learn about Chronic Obstructive Pulmonary Disease (COPD).
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    • Emphysema
      Dr. Neptune is
      Advanced
      . Learn about Emphysema.
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    • Experienced
    • Asthma
      Dr. Neptune is
      Experienced
      . Learn about Asthma.
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    • Bronchiectasis
      Dr. Neptune is
      Experienced
      . Learn about Bronchiectasis.
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    • Bronchogenic Cyst
      Dr. Neptune is
      Experienced
      . Learn about Bronchogenic Cyst.
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    • Bullae
      Dr. Neptune is
      Experienced
      . Learn about Bullae.
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    • Central Sleep Apnea
      Dr. Neptune is
      Experienced
      . Learn about Central Sleep Apnea.
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    • Cerebral Hypoxia
      Dr. Neptune is
      Experienced
      . Learn about Cerebral Hypoxia.
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    View All 18 Experienced Conditions
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