John W. Baddley
Experienced in Endocarditis

Dr. John W. Baddley

Infectious Disease
Johns Hopkins Medicine
The Johns Hopkins Hospital
1717 East Monument Street, Park Building, Ground Level, Park Building, Ground Level, 
Baltimore, MD 
Clinical Trials:Currently Recruiting for 1 Trial
Offers Telehealth
27 Years of Experience

Experienced in Endocarditis
Johns Hopkins Medicine
The Johns Hopkins Hospital
1717 East Monument Street, Park Building, Ground Level, Park Building, Ground Level, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

John Baddley is an Infectious Disease provider in Baltimore, Maryland. Dr. Baddley has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Endocarditis. His top areas of expertise are Cryptococcosis, Shingles, Sepsis, and Febrile Neutropenia.

His clinical research consists of co-authoring 178 peer reviewed articles and participating in 4 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Endocarditis.

Graduate Institution
University Of Alabama School Of Medicine, PUBLIC HEALTH, MSPH, 2008
Residency
Louisiana State University School of Medicine in New Orleans, Internal Medicine, 1998
Specialties
Infectious Disease
Licenses
Internal Medicine in AL
Board Certifications
American Board Of Internal Medicine
Fellowships
University of Alabama School of Medicine, Infectious Disease (Internal Medicine), 2001
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
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
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 8 Less Insurance Carriers -

Locations

The Johns Hopkins Hospital
1717 East Monument Street, Park Building, Ground Level, Park Building, Ground Level, Baltimore, MD 21287
Call: 443-287-6217
Other Locations
Sidney Kimmel Comprehensive Cancer Center
401 North Broadway Street, Weinberg BLDG, Baltimore, MD 21287
Call: 410-955-8964

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.


4 Clinical Trials

A Phase III Randomized Placebo-Controlled Study to Examine the Efficacy and Safety of DAS181 for the Treatment of Lower Respiratory Tract Parainfluenza Infection in Immunocompromised Subjects
A Phase III Randomized Placebo-Controlled Study to Examine the Efficacy and Safety of DAS181 for the Treatment of Lower Respiratory Tract Parainfluenza Infection in Immunocompromised Subjects
Enrollment Status: Recruiting
Publish Date: November 20, 2024
Intervention Type: Drug
Study Drug: DAS181
Study Phase: Phase 3
A Phase 3, Multicenter, Randomized, Double-blind, Double-dummy, Active-controlled Study to Assess the Efficacy and Safety of Maribavir Compared to Valganciclovir for the Treatment of Cytomegalovirus (CMV) Infection in Hematopoietic Stem Cell Transplant Recipients
A Phase 3, Multicenter, Randomized, Double-blind, Double-dummy, Active-controlled Study to Assess the Efficacy and Safety of Maribavir Compared to Valganciclovir for the Treatment of Cytomegalovirus (CMV) Infection in Hematopoietic Stem Cell Transplant Recipients
Enrollment Status: Completed
Publish Date: March 03, 2023
Intervention Type: Drug, Other
Study Phase: Phase 3
A Phase 3, Multicenter, Randomized, Open-label, Active-controlled Study to Assess the Efficacy and Safety of Maribavir Treatment Compared to Investigator-assigned Treatment in Transplant Recipients With Cytomegalovirus (CMV) Infections That Are Refractory or Resistant to Treatment With Ganciclovir, Valganciclovir, Foscarnet, or Cidofovir
A Phase 3, Multicenter, Randomized, Open-label, Active-controlled Study to Assess the Efficacy and Safety of Maribavir Treatment Compared to Investigator-assigned Treatment in Transplant Recipients With Cytomegalovirus (CMV) Infections That Are Refractory or Resistant to Treatment With Ganciclovir, Valganciclovir, Foscarnet, or Cidofovir
Enrollment Status: Completed
Publish Date: November 03, 2021
Intervention Type: Drug
Study Phase: Phase 3
A Multi-Center, Randomized, Open-Label, Comparative Study to Assess the Safety and Efficacy of a Treatment Algorithm to Reduce the Use of Vancomycin in Adult Patients With Blood Stream Infections Due to Staphylococci
A Multi-Center, Randomized, Open-Label, Comparative Study to Assess the Safety and Efficacy of a Treatment Algorithm to Reduce the Use of Vancomycin in Adult Patients With Blood Stream Infections Due to Staphylococci
Enrollment Status: Completed
Publish Date: January 05, 2018
Intervention Type: Drug
Study Phase: Phase 2
View 3 Less Clinical Trials

178 Total Publications

Non-Aspergillus molds.
Non-Aspergillus molds.
Journal: JHLT open
Published: December 01, 2025
View All 178 Publications
Similar Doctors
Advanced in Endocarditis
Dr. Patricia R. Dandache
Infectious Disease
Advanced in Endocarditis
Dr. Patricia R. Dandache
Infectious Disease

Infectious Diseases Physicians, Inc.

3289 Woodburn Rd, Suite 200, 
Annandale, VA 
 (45.6 miles away)
703-560-7900
Languages Spoken:
English, Arabic, French, Spanish
See accepted insurances
Accepting New Patients
Offers Telehealth

Patricia Dandache is an Infectious Disease provider in Annandale, Virginia. Dr. Dandache is rated as an Advanced provider by MediFind in the treatment of Endocarditis. Her top areas of expertise are Osteomyelitis, Endocarditis, Infectious Arthritis, and Osteomyelitis in Children. Dr. Dandache is currently accepting new patients.

Advanced in Endocarditis
Dr. Mark Delman
Infectious Disease
Advanced in Endocarditis
Dr. Mark Delman
Infectious Disease

Infectious Diseases Physicians, Inc.

3289 Woodburn Rd, Suite 200, 
Annandale, VA 
 (45.6 miles away)
703-560-7900
Languages Spoken:
English, Russian
See accepted insurances
Accepting New Patients
Offers Telehealth

Mark Delman is an Infectious Disease provider in Annandale, Virginia. Dr. Delman is rated as a Distinguished provider by MediFind in the treatment of Endocarditis. His top areas of expertise are Hospital-Acquired Pneumonia, Pneumonia, Lymphangitis, and Osteomyelitis. Dr. Delman is currently accepting new patients.

Advanced in Endocarditis
Dr. Sujata H. Ambardar
Infectious Disease
Advanced in Endocarditis
Dr. Sujata H. Ambardar
Infectious Disease

Infectious Diseases Physicians, Inc.

3289 Woodburn Rd, Suite 200, 
Annandale, VA 
 (45.6 miles away)
703-560-7900
Languages Spoken:
English, Kashmiri
See accepted insurances
Accepting New Patients
Offers Telehealth

Sujata Ambardar is an Infectious Disease provider in Annandale, Virginia. Dr. Ambardar is rated as an Advanced provider by MediFind in the treatment of Endocarditis. Her top areas of expertise are Lymphangitis, Hospital-Acquired Pneumonia, Arachnoiditis, Pneumonia, and Craniectomy. Dr. Ambardar is currently accepting new patients.

VIEW MORE ENDOCARDITIS 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. Baddley's expertise for a condition
ConditionClose
  • Elite
  • Cryptococcosis
    Dr. Baddley is
    Elite
    . Learn about Cryptococcosis.
    See more Cryptococcosis experts
  • Distinguished
  • Acute Pulmonary Histoplasmosis
    Dr. Baddley is
    Distinguished
    . Learn about Acute Pulmonary Histoplasmosis.
    See more Acute Pulmonary Histoplasmosis experts
  • Cytomegalic Inclusion Disease
    Dr. Baddley is
    Distinguished
    . Learn about Cytomegalic Inclusion Disease.
    See more Cytomegalic Inclusion Disease experts
  • Febrile Neutropenia
    Dr. Baddley is
    Distinguished
    . Learn about Febrile Neutropenia.
    See more Febrile Neutropenia experts
  • Sepsis
    Dr. Baddley is
    Distinguished
    . Learn about Sepsis.
    See more Sepsis experts
  • Shingles
    Dr. Baddley is
    Distinguished
    . Learn about Shingles.
    See more Shingles experts
  • Advanced
  • Blastomycosis
    Dr. Baddley is
    Advanced
    . Learn about Blastomycosis.
    See more Blastomycosis experts
  • COVID-19
    Dr. Baddley is
    Advanced
    . Learn about COVID-19.
    See more COVID-19 experts
  • Cytomegalovirus Infection
    Dr. Baddley is
    Advanced
    . Learn about Cytomegalovirus Infection.
    See more Cytomegalovirus Infection experts
  • HIV/AIDS
    Dr. Baddley is
    Advanced
    . Learn about HIV/AIDS.
    See more HIV/AIDS experts
  • Meningitis
    Dr. Baddley is
    Advanced
    . Learn about Meningitis.
    See more Meningitis experts
  • Nocardiosis
    Dr. Baddley is
    Advanced
    . Learn about Nocardiosis.
    See more Nocardiosis experts
View All 8 Advanced Conditions
  • Experienced
  • AIDS Dementia Complex
    Dr. Baddley is
    Experienced
    . Learn about AIDS Dementia Complex.
    See more AIDS Dementia Complex experts
  • AIDS Dysmorphic Syndrome
    Dr. Baddley is
    Experienced
    . Learn about AIDS Dysmorphic Syndrome.
    See more AIDS Dysmorphic Syndrome experts
  • Cellulitis
    Dr. Baddley is
    Experienced
    . Learn about Cellulitis.
    See more Cellulitis experts
  • Coccidioidomycosis
    Dr. Baddley is
    Experienced
    . Learn about Coccidioidomycosis.
    See more Coccidioidomycosis experts
  • Endocarditis
    Dr. Baddley is
    Experienced
    . Learn about Endocarditis.
    See more Endocarditis experts
  • Familial Chronic Mucocutaneous Candidiasis
    Dr. Baddley is
    Experienced
    . Learn about Familial Chronic Mucocutaneous Candidiasis.
    See more Familial Chronic Mucocutaneous Candidiasis experts
View All 26 Experienced Conditions
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.