Steve Keller
Experienced in Pneumonia

Dr. Steve Keller

Pulmonary Medicine | Intensive Care Medicine
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, 
Baltimore, MD 

Experienced in Pneumonia
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Keller joined the Division of Pulmonary and Critical Care Medicine in March 2021 as an Assistant Professor and currently attends in the medical intensive care unit and the cardiac surgical intensive care unit. His primary clinical interest is care of patients with critical illness with a focus on advanced mechanical support of respiratory and circulatory failure. Prior to joining Johns Hopkins, Dr. Keller was faculty at Harvard Medical School and an attending physician at Brigham and Women's Hospital where he served as the inaugural Medical Director of the Extracorporeal Membrane Oxygenation Service. Clinically, he attended on the lung transplant service and also in the medical intensive care unit and cardiac surgical intensive care unit. He received his medical degree from Stanford University and completed residency training in internal medicine at the Massachusetts General Hospital prior to completing fellowship training in pulmonary and critical care medicine at Johns Hopkins Hospital and the National Institutes of Health. Before pursuing a career in medicine, Dr. Keller received his undergraduate degree from Purdue University in electrical engineering and his master’s in semiconductor physics at Cambridge University where he studied as a Churchill Scholar. He received his doctorate in medical engineering from the Massachusetts Institute of Technology where he was awarded the Department of Defense and National Science Foundation graduate fellowships. Dr. Keller conducts translational research on mechanical circulatory support, organ-device interactions, and extracorporeal organ perfusion.

Dr. Keller is rated as an Experienced provider by MediFind in the treatment of Pneumonia. His top areas of expertise are Acute Respiratory Distress Syndrome (ARDS), Cerebral Hypoxia, Pneumonia, Severe Acute Respiratory Syndrome (SARS), and Lung Transplant.

His clinical research consists of co-authoring 57 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles and participated in 1 clinical trial in the study of Pneumonia.

Graduate Institution
Massachusetts Institute Of Technology, PhD, 2002
Residency
Massachusetts General Hospital, Internal Medicine, 2011
Specialties
Pulmonary Medicine
Intensive Care Medicine
Licenses
Internal Medicine in MA
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, Pulmonary and Critical Care Medicine, 2015
National Institutes of Health Clinical Center, Critical Care Medicine, 2013
Stanford University Medicine, Pulmonary and Critical Care Medicine, 2009
Hospital Affiliations
The Johns Hopkins Hospital
Languages Spoken
English
Gender
Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • 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
View 3 Less Insurance Carriers -

Locations

Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, Baltimore, MD 21224
Call: 410-550-0100
Other Locations
The Johns Hopkins Hospital
1800 Orleans Street, Baltimore, MD 21287
Call: 410-955-5000

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.


1 Clinical Trials

A Multicenter, Single-Treatment Study to Assess the Safety and Tolerability of Lyophilized Lucinactant in Adults With COVID-19 Associated Acute Lung Injury
A Multicenter, Single-Treatment Study to Assess the Safety and Tolerability of Lyophilized Lucinactant in Adults With COVID-19 Associated Acute Lung Injury
Enrollment Status: Completed
Publish Date: June 23, 2023
Intervention Type: Drug
Study Drug: Lucinactant
Study Phase: Phase 2

57 Total Publications

Impact of Left Ventricular Venting on Acute Brain Injury in Patients With Cardiogenic Shock: An Extracorporeal Life Support Organization Registry Analysis.
Impact of Left Ventricular Venting on Acute Brain Injury in Patients With Cardiogenic Shock: An Extracorporeal Life Support Organization Registry Analysis.
Journal: Critical care medicine
Published: October 17, 2025
View All 57 Publications
Similar Doctors
Andrew F. Shorr
Elite in Pneumonia
Dr. Andrew F. Shorr
Pulmonary Medicine
Elite in Pneumonia
Dr. Andrew F. Shorr
Pulmonary Medicine

Medstar Medical Group Ii LLC

110 Irving St Nw, 
Washington, DC 
 (34.0 miles away)
202-877-7000
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Andrew Shorr is a Pulmonary Medicine provider in Washington, Washington, D.c.. Dr. Shorr is rated as a Distinguished provider by MediFind in the treatment of Pneumonia. His top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Hypovolemic Shock, Chronic Obstructive Pulmonary Disease (COPD), and Gastrostomy. Dr. Shorr is currently accepting new patients.

Distinguished in Pneumonia
Dr. Steven D. Nathan
Pulmonary Medicine | Intensive Care Medicine
Distinguished in Pneumonia
Dr. Steven D. Nathan
Pulmonary Medicine | Intensive Care Medicine

Inova Health Care Services

3300 Gallows Rd, 
Falls Church, VA 
 (45.7 miles away)
703-776-4001
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Steven Nathan is a Pulmonary Medicine specialist and an Intensive Care Medicine provider in Falls Church, Virginia. Dr. Nathan is rated as an Elite provider by MediFind in the treatment of Pneumonia. His top areas of expertise are Idiopathic Pulmonary Fibrosis, Acute Interstitial Pneumonia, Interstitial Lung Disease, Lung Transplant, and Prostatectomy. Dr. Nathan is currently accepting new patients.

Sonye Danoff
Distinguished in Pneumonia
Dr. Sonye Danoff
Pulmonary Medicine
Distinguished in Pneumonia
Dr. Sonye Danoff
Pulmonary Medicine

Johns Hopkins Bayview Medical Center

4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 5, Bayview Medical Offices, Level 01 (G), Clinic 5, 
Baltimore, MD 
 (3.0 miles away)
443-997-1552
Languages Spoken:
English
See accepted insurances

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 rated as an Elite provider by MediFind in the treatment of Pneumonia. Her top areas of expertise are Interstitial Lung Disease, Acute Interstitial Pneumonia, Pulmonary Fibrosis, Endoscopy, and Lung Transplant.

VIEW MORE PNEUMONIA DOCTORS

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. Keller's expertise for a condition
ConditionClose
        • Experienced
        • Acute Respiratory Distress Syndrome (ARDS)
          Dr. Keller is
          Experienced
          . Learn about Acute Respiratory Distress Syndrome (ARDS).
          See more Acute Respiratory Distress Syndrome (ARDS) experts
        • Cerebral Hypoxia
          Dr. Keller is
          Experienced
          . Learn about Cerebral Hypoxia.
          See more Cerebral Hypoxia experts
        • COVID-19
          Dr. Keller is
          Experienced
          . Learn about COVID-19.
          See more COVID-19 experts
        • Lung Transplant
          Dr. Keller is
          Experienced
          . Learn about Lung Transplant.
          See more Lung Transplant experts
        • Pneumonia
          Dr. Keller is
          Experienced
          . Learn about Pneumonia.
          See more Pneumonia experts
        • Severe Acute Respiratory Syndrome (SARS)
          Dr. Keller is
          Experienced
          . Learn about Severe Acute Respiratory Syndrome (SARS).
          See more Severe Acute Respiratory Syndrome (SARS) experts
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.