
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 64 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
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- INSURANCE PLAN
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- INDEMNITY
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- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
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- OTHER MEDICARE
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- OTHER MEDICARE
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Locations
5501 Hopkins Bayview Circle, Allergy & Asthma Center, 2nd Floor, Allergy & Asthma Center, 2nd Floor, Baltimore, MD 21224
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.
Johns Hopkins Bayview Medical Center
Dr. Danoff is an Assistant Professor in the Division of Pulmonary and Critical Care Medicine and Co-Director of the Hopkins Interstitial Lung Disease Clinic. She is a specialist in diseases causing fibrosis or scarring in the lung, particularly those associated with autoimmune diseases including myositis. Dr. Danoff is highly rated in 12 conditions, according to our data. Her top areas of expertise are Interstitial Lung Disease, Acute Interstitial Pneumonia, Pulmonary Fibrosis, Endoscopy, and Lung Transplant.
Inova Fairfax Medical Campus
Steven Nathan is a Pulmonary Medicine provider in Falls Church, Virginia. Dr. Nathan is highly rated in 18 conditions, according to our data. His top areas of expertise are Idiopathic Pulmonary Fibrosis, Acute Interstitial Pneumonia, Interstitial Lung Disease, Lung Transplant, and Prostatectomy.
Johns Hopkins Outpatient Center
Paul M. Hassoun, M.D., is professor of medicine at the Johns Hopkins University School of Medicine and the director of the pulmonary hypertension program at Johns Hopkins Hospital. He received his medical degree from the Faculté de Médecine Lariboisière-Saint Louis at the University of Paris, France, completed an internship and residency at Brigham and Women’s Hospital and a fellowship in Pulmonary and Critical Care Medicine at Massachusetts General Hospital, both at Harvard Medical School. He was on faculty in the pulmonary division at New England Medical Center/Tufts University School of Medicine (Tufts-NEMC) in Boston, MA, until 2002 when he joined the division of pulmonary and critical care medicine at Johns Hopkins University. Dr. Hassoun has served or currently serves on numerous American Thoracic Society (ATS) assemblies and committees, including the Pulmonary Circulation Long Range Planning Committee, the Pulmonary Circulation Program Committee (for which he served as chair for 2008-2009), the ATS Scientific Advisory Council, Pulmonary Circulation Leadership Committee, and the American College of Chest Physicians Vascular Steering Committee. He served as the ATS Pulmonary Circulation chair (2011-2012) and on the ATS Publications Policy Committee. He was recently elected president of the Pulmonary Vascular Research Institute (PVRI; 2018-2019). Dr. Hassoun has held numerous editorial activities including serving on the editorial board of the American Journal of Respiratory and Critical Medicine (2010 to present), CHEST (2006-2015) and the European Respiratory Review (2008-2015). He currently serves as associate editor of the European Respiratory Journal (2013-present) and has served as associate editor for the Journal of Clinical Investigation (2017-2022). Dr. Hassoun is highly rated in 7 conditions, according to our data. His top areas of expertise are Pulmonary Hypertension, Systemic Sclerosis (SSc), Pulmonary Veno-Occlusive Disease, Cerebral Hypoxia, and Lung Transplant.
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
- Distinguished
- Acute Interstitial PneumoniaDr. Neptune isDistinguished. Learn about Acute Interstitial Pneumonia.
- Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome)
- Interstitial Lung DiseaseDr. Neptune isDistinguished. Learn about Interstitial Lung Disease.
- Advanced
- Chronic Obstructive Pulmonary Disease (COPD)
- EmphysemaDr. Neptune isAdvanced. Learn about Emphysema.
- Experienced
- BronchiectasisDr. Neptune isExperienced. Learn about Bronchiectasis.
- Bronchogenic CystDr. Neptune isExperienced. Learn about Bronchogenic Cyst.
- BullaeDr. Neptune isExperienced. Learn about Bullae.
- Central Sleep ApneaDr. Neptune isExperienced. Learn about Central Sleep Apnea.
- Cerebral HypoxiaDr. Neptune isExperienced. Learn about Cerebral Hypoxia.
- Chronic Eosinophilic PneumoniaDr. Neptune isExperienced. Learn about Chronic Eosinophilic Pneumonia.

