Catherine Simpson
Experienced in Sickle Cell Disease

Dr. Catherine Simpson

Pulmonary Medicine
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
Baltimore, MD 

Experienced in Sickle Cell Disease
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
Baltimore, MD 
OverviewInsuranceLocationsClinical Research

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 rated as an Experienced provider by MediFind in the treatment of Sickle Cell Disease. Her top areas of expertise are Pulmonary Hypertension, Hypertension, Pulmonary Veno-Occlusive Disease, and Scleroderma.

Her clinical research consists of co-authoring 62 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Johns Hopkins Bloomberg School Of Public Health, MHS, 2019
Residency
Johns Hopkins University School of Medicine, Internal Medicine, 2015
Specialties
Pulmonary Medicine
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, Pulmonary and Critical Care Medicine, 2020
Johns Hopkins University School of Medicine, Pulmonary and Critical Care Medicine, 2016
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Languages Spoken
English
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 6 Less Insurance Carriers -

Locations

Johns Hopkins Outpatient Center
Floor 7, Baltimore, MD 21287
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.


62 Total Publications

Disproportionate impairment in diffusing capacity predicts pulmonary hypertension with an elevated pulmonary vascular resistance in COPD.
Disproportionate impairment in diffusing capacity predicts pulmonary hypertension with an elevated pulmonary vascular resistance in COPD.
Journal: Thorax
Published: August 04, 2025
View All 62 Publications

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. Simpson's expertise for a condition
ConditionClose
  • Elite
  • Pulmonary Hypertension
    Dr. Simpson is
    Elite
    . Learn about Pulmonary Hypertension.
    See more Pulmonary Hypertension experts
  • Distinguished
  • Hypertension
    Dr. Simpson is
    Distinguished
    . Learn about Hypertension.
    See more Hypertension experts
  • Advanced
  • Cerebral Hypoxia
    Dr. Simpson is
    Advanced
    . Learn about Cerebral Hypoxia.
    See more Cerebral Hypoxia experts
  • Pulmonary Veno-Occlusive Disease
    Dr. Simpson is
    Advanced
    . Learn about Pulmonary Veno-Occlusive Disease.
    See more Pulmonary Veno-Occlusive Disease experts
  • Scleroderma
    Dr. Simpson is
    Advanced
    . Learn about Scleroderma.
    See more Scleroderma experts
  • Systemic Sclerosis (SSc)
    Dr. Simpson is
    Advanced
    . Learn about Systemic Sclerosis (SSc).
    See more Systemic Sclerosis (SSc) experts
  • Experienced
  • Acute Interstitial Pneumonia
    Dr. Simpson is
    Experienced
    . Learn about Acute Interstitial Pneumonia.
    See more Acute Interstitial Pneumonia experts
  • Chronic Obstructive Pulmonary Disease (COPD)
    Dr. Simpson is
    Experienced
    . Learn about Chronic Obstructive Pulmonary Disease (COPD).
    See more Chronic Obstructive Pulmonary Disease (COPD) experts
  • Heart Failure
    Dr. Simpson is
    Experienced
    . Learn about Heart Failure.
    See more Heart Failure experts
  • Hemoglobin C Disease
    Dr. Simpson is
    Experienced
    . Learn about Hemoglobin C Disease.
    See more Hemoglobin C Disease experts
  • Hemoglobin E Disease
    Dr. Simpson is
    Experienced
    . Learn about Hemoglobin E Disease.
    See more Hemoglobin E Disease experts
  • Hemoglobinopathy
    Dr. Simpson is
    Experienced
    . Learn about Hemoglobinopathy.
    See more Hemoglobinopathy experts
View All 13 Experienced Conditions
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