
Overview
Dr. Catherine Simpson is an assistant professor of medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include internal medicine, pulmonary and critical care medicine, and pulmonary vascular diseases. Dr. Simpson earned her M.D. from the Louisiana State University School of Medicine. She completed her residency at Johns Hopkins, where she also performed a fellowship in pulmonary and critical care medicine and earned her M.H.S. degree from the Johns Hopkins Bloomberg School of Public Health.
Dr. Simpson is highly rated in 2 conditions, according to our data. Her clinical expertise encompasses Pulmonary Hypertension, Pulmonary Veno-Occlusive Disease, Acute Interstitial Pneumonia, and Interstitial Lung Disease.
Dr. Simpson is board certified in American Board Of Internal Medicine. She is actively involved in clinical research, co-authoring 3 peer reviewed articles.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
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- PPO
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- HMO
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- HMO
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- EPO
- HMO
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- INSURANCE PLAN
- MEDICARE PDP
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- INDEMNITY
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- MANAGED MEDICAID PLAN
- MEDICARE MAPD
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- INSURANCE PLAN
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- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Floor 7, Baltimore, MD 21287
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 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 clinical expertise encompasses Pulmonary Hypertension, Systemic Sclerosis (SSc), Cerebral Hypoxia, Pulmonary Veno-Occlusive Disease, and Lung Transplant. Dr. Hassoun is board certified in American Board Of Internal Medicine. Dr. Hassoun is currently accepting new patients.
Johns Hopkins Outpatient Center
Stephen C. Mathai, MD, MHS is an Associate Professor of Medicine and part of the Johns Hopkins Pulmonary Hypertension Program. Dr. Mathai received his undergraduate degree from Rutgers College and medical degree from Jefferson Medical College. He pursued residency training in Internal Medicine at Thomas Jefferson University Hospital, where he also served as Chief Medical Resident. Dr. Mathai came to Johns Hopkins for fellowship training in Pulmonary and Critical Care Medicine. During his 5-year fellowship, he obtained a Masters of Health Science degree from the Johns Hopkins Bloomberg School of Public Health and successfully competed for an individual Ruth L. Kirschstein National Research Service Award. Subsequently, he received a K23 award for his research in pulmonary vascular disease in scleroderma. He currently serves as Co-Principal Investigator for the Johns Hopkins PVDOMICS program supported by the NIH and is principal investigator for a clinical trial of therapy for scleroderma associated pulmonary hypertension supported by the Department of Defense Peer Reviewed Medical Research Program. He is also the Co-Director of the Ann Dana Kusch Multidisciplinary Program for Interstitial Lung Disease and Pulmonary Hypertension. Dr. Mathai has been active in numerous committees and holds several leadership positions in academic societies. He is the current chair of the Pulmonary Vascular Disease Network for the American College of Chest Physicians and has served on the steering committee for this organization for the past 4 years. He has served on several committees for the Pulmonary Circulation Assembly of the American Thoracic Society, including the Program Committee and Nominations Committee. He has organized symposia and delivered presentations related to pulmonary hypertension at numerous international meetings. He is the author of more than 100 publications and has given invited research lectures nationally and internationally. Dr. Mathai is also an active member of patient advocacy organizations. Currently, he is a member of the Scientific Leadership Council of the Pulmonary Hypertension Association where he serves as national chairperson of the Preceptorship Program Planning Committee. He is also a member of the Rare Disease Advisory Panel for the Patient Centered Outcomes Research Institute. Dr. Mathai also serves as the faculty leader of the inpatient pulmonary service, the Carol Johns Service, where he is responsible for the education of the internal medicine housestaff and pulmonary fellows. He has also received the Frederick L. Brancati Award for mentorship from the Department of Medicine at Johns Hopkins. Dr. Mathai is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Pulmonary Hypertension, Systemic Sclerosis (SSc), Pulmonary Veno-Occlusive Disease, Sarcoidosis, and Lung Transplant. Dr. Mathai is board certified in American Board Of Internal Medicine. Dr. Mathai is currently accepting new patients.
Johns Hopkins Bayview Medical Center
Matthew Lammi, MD MSCR is an Associate Professor of Medicine and part of the Interstitial Lung Disease (ILD) Program. Dr. Lammi obtained his medical degree from Temple University School of Medicine and did his internal medicine, pulmonary, and critical care training at Temple University Hospital. He then joined the faculty at LSU in New Orleans, where he served as the Director of the Comprehensive Pulmonary Hypertension Center. He joined Johns Hopkins in 2023. He currently serves as the Associate Director of the Johns Hopkins Pulmonary Fibrosis Foundation Care Center and is the Associate Program Director for the Advanced Lung Disease Fellowship. His research focuses on the intersection between ILD and pulmonary hypertension, particularly in patients with systemic sclerosis. He is currently a co-Principal Investigator for a clinical trial of therapy for scleroderma associated pulmonary hypertension supported by the Department of Defense Peer Reviewed Medical Research Program. He is active in numerous societies and serves as the Chair of the Research Committee for the Pulmonary Hypertension Association. Dr. Lammi is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Pulmonary Hypertension, Sarcoidosis, Scleroderma, Systemic Sclerosis (SSc), and Lung Transplant. Dr. Lammi is board certified in American Board Of Internal Medicine. Dr. Lammi is currently accepting new patients.
Johns Hopkins Bayview Medical Center
Dr. Lee is a specialist in Interventional Pulmonary and serves as the Wang Interventional Pulmonary Fellowship Director. His areas of clinical expertise include interventional pulmonology, pleural disease, minimal invasive diagnostics and lung cancer at Johns Hopkins. He also has extensive experience in the minimally invasive management of malignant airway obstruction, complex airway management and difficulty airways. In addition, he specializes in the diagnosis and management of pleural diseases and symptom relief with minimally invasive procedures. He is a fellow of the American College of Chest Physicians and the Johns Hopkins Master of Education for Health Professionals. Dr. Lee is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Pleural Effusion, Lung Nodules, Lung Adenocarcinoma, Endoscopy, and Trabeculectomy. Dr. Lee is board certified in American Board Of Internal Medicine. Dr. Lee is currently accepting new patients.
Johns Hopkins Bayview Medical Center
Dr. Wise is a pulmonary, critical care physician. He is an expert in the diagnosis and treatment of patients with obstructive lung disease, including those with asthma and COPD. He is a consultant for patients with scleroderma and interstitial lung disease. He has expertise in pulmonary physiology and lung function testing. Dr. Wise’s research focus is the conduct of multi-center clinical trials in airway diseases and related translational research. Dr. Wise is the co-director of the Pulmonary T32 Multi-disciplinary Training Program in Pulmonary Disease. Dr. Wise is highly rated in 47 conditions, according to our data. His clinical expertise encompasses Scleroderma, Systemic Sclerosis (SSc), Interstitial Lung Disease, and Acute Interstitial Pneumonia. Dr. Wise is board certified in American Board Of Internal Medicine. Dr. Wise is currently accepting new patients.
Johns Hopkins Bayview Medical Center
Dr. Yarmus is a Professor of Medicine and Oncology and the director of Interventional Pulmonology at the Johns Hopkins University School of Medicine as well as the Vice Chair of Medicine for Strategy and Finance. He is an expert in the minimally invasive diagnosis and treatment of lung cancer and he leads the Interventional Pulmonary research program at Johns Hopkins with research investigating innovative minimally invasive device development and early-stage bronchoscopic treatments. He also has extensive experience in the minimally invasive management of malignant airway obstruction, complex airway management, pleural diseases and symptom relief with minimally invasive procedures such as indwelling pleural catheters and pleurodesis. Dr. Yarmus is a member of the Fleischner Society and a fellow of the American College of Chest Physicians and the American Thoracic Society. Dr. Yarmus is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Pleural Effusion, Lung Nodules, Lymphofollicular Hyperplasia, Endoscopy, and Advanced Bronchoscopy. Dr. Yarmus is currently accepting new patients.
Frequently Asked Questions about Dr. Catherine E. Simpson
How do I make an appointment with Dr. Catherine E. Simpson?
You can book an appointment with Dr. Catherine E. Simpson by calling their office at 410-550-5864. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Catherine E. Simpson a top-rated expert for Pulmonary Hypertension?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Catherine E. Simpson is classified as an Advanced expert for Pulmonary Hypertension, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Catherine E. Simpson specialize in?
While Dr. Catherine E. Simpson is a Pulmonary Medicine, they have specific expertise in Pulmonary Hypertension, Pulmonary Veno-Occlusive Disease, and Acute Interstitial Pneumonia. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pulmonary Medicine.
Does Dr. Catherine E. Simpson participate in research or clinical trials?
Yes. Dr. Catherine E. Simpson has published 3 articles and abstracts on conditions like Pulmonary Hypertension. You can view a list of Dr. Catherine E. Simpson's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Catherine E. Simpson accept my insurance?
Dr. Catherine E. Simpson accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 410-550-5864 to verify that your specific plan is currently accepted before your visit.
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
- Advanced
- Pulmonary HypertensionDr. Simpson isAdvanced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Simpson isAdvanced. Learn about Pulmonary Veno-Occlusive Disease.
- Experienced
- Acute Interstitial PneumoniaDr. Simpson isExperienced. Learn about Acute Interstitial Pneumonia.
- Interstitial Lung DiseaseDr. Simpson isExperienced. Learn about Interstitial Lung Disease.
- Lung MetastasesDr. Simpson isExperienced. Learn about Lung Metastases.
- Pneumocystis Jiroveci PneumoniaDr. Simpson isExperienced. Learn about Pneumocystis Jiroveci Pneumonia.
- PneumoniaDr. Simpson isExperienced. Learn about Pneumonia.
- SarcoidosisDr. Simpson isExperienced. Learn about Sarcoidosis.
- Systemic Sclerosis (SSc)Dr. Simpson isExperienced. Learn about Systemic Sclerosis (SSc).





