William Werbel
Experienced in Kaposi Sarcoma

Dr. William Werbel

Infectious Disease
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
Baltimore, MD 

Experienced in Kaposi Sarcoma
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Dr. Werbel is a physician-scientist who provides consultative care for patients at Johns Hopkins who experience infectious disease complications before and after organ transplant, as well as in the setting of solid tumors or blood cancers. His research with the Johns Hopkins Transplant Research Center uses a combination of epidemiological and laboratory methods to better personalize the prevention of infectious complications among patients with complex immunodeficiencies. This includes using national cohort studies and clinical trials to optimize the use of vaccines and other prophylactic therapies for high-risk immunosuppressed populations.

Dr. Werbel is rated as an Experienced provider by MediFind in the treatment of Kaposi Sarcoma. His top areas of expertise are COVID-19, Severe Acute Respiratory Syndrome (SARS), HIV/AIDS, and Hepatitis.

His clinical research consists of co-authoring 125 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Kaposi Sarcoma.

Residency
McGaw Medical Center of Northwestern University, Internal Medicine, 2016
Specialties
Infectious Disease
Licenses
Internal Medicine in MA
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, Infectious Diseases, 2020
Hospital Affiliations
The Johns Hopkins Hospital
Languages Spoken
English
Gender
Male

Insurance

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

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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
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
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Locations

Johns Hopkins Bayview Medical Center
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.


2 Clinical Trials

Immunogenicity of a Third Dose of Either the Moderna COVID-19 Vaccine or Pfizer-BioNTech COVID-19 Vaccine in Kidney Transplant Recipients Who Failed to Respond After Two Previous Doses
Immunogenicity of a Third Dose of Either the Moderna COVID-19 Vaccine or Pfizer-BioNTech COVID-19 Vaccine in Kidney Transplant Recipients Who Failed to Respond After Two Previous Doses
Enrollment Status: Completed
Publish Date: July 30, 2025
Intervention Type: Biological
Study Drugs: mRNA-1273 Vaccine (Pfizer/BioNTech), mRNA-1273 Vaccine (Moderna)
Study Phase: Phase 2
A Randomized Study to Evaluate Antibody Response to an Additional Dose of SARS-CoV-2 Vaccination With and Without Immunosuppression Reduction in Kidney and Liver Transplant Recipients
A Randomized Study to Evaluate Antibody Response to an Additional Dose of SARS-CoV-2 Vaccination With and Without Immunosuppression Reduction in Kidney and Liver Transplant Recipients
Enrollment Status: Completed
Publish Date: June 17, 2025
Intervention Type: Drug, Biological
Study Phase: Phase 2
View 1 Less Clinical Trial

125 Total Publications

Trends over Time in Practice and Outcomes of Lung Transplantation in Recipients With Human Immunodeficiency Virus.
Trends over Time in Practice and Outcomes of Lung Transplantation in Recipients With Human Immunodeficiency Virus.
Journal: Transplant infectious disease : an official journal of the Transplantation Society
Published: August 08, 2025
View All 125 Publications
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Eric Engels is an Infectious Disease provider in Baltimore, Maryland. Dr. Engels is rated as an Advanced provider by MediFind in the treatment of Kaposi Sarcoma. His top areas of expertise are Kaposi Sarcoma, HIV/AIDS, Hepatitis, and Mononucleosis.

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Irini Sereti is an Infectious Disease provider in Bethesda, Maryland. Dr. Sereti is rated as a Distinguished provider by MediFind in the treatment of Kaposi Sarcoma. Her top areas of expertise are HIV/AIDS, Kaposi Sarcoma, Sepsis, Mycobacterium Avium Complex Infections, and Colonoscopy.

Gregory D. Kirk
Experienced in Kaposi Sarcoma
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The Johns Hopkins Hospital

1800 Orleans Street, 
Baltimore, MD 
 (0.1 miles away)
410-955-5000
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Dr. Gregory Kirk is a professor of medicine at the Johns Hopkins University School of Medicine. He holds joint appointments in oncology and, at the Johns Hopkins Bloomberg School of Public Health, in epidemiology. His areas of clinical expertise include epidemiology, hepatitis, HIV, AIDS and infectious diseases. He serves as the vice chair for clinical and translational research at the Johns Hopkins School of Medicine. Dr. Kirk received his undergraduate degree from Oklahoma State University. He earned a Ph.D. and M.P.H. from the Johns Hopkins Bloomberg School of Public Health. He earned his M.D. from the University of Oklahoma Health Sciences Center College of Medicine. He completed a residency in preventative medicine at the Johns Hopkins Bloomberg School of Public Health and in internal medicine at Georgetown University. He performed a fellowship in infectious diseases at the National Institute of Allergy and Infectious Diseases. His research focuses on understanding and preventing the long-term consequences of chronic HIV infection, particularly the malignant complications of HIV and viral hepatitis. He has extensive research and clinical experience in Africa, leading the Gambia Liver Cancer Study, one of the largest studies of hepatocellular carcinoma (HCC) performed in the continent, in addition to years of collaborative research in Uganda. Dr. Kirk pioneered the use of elastography and application of novel aflatoxin-associated biomarkers of HCC risk to be applied in Consortium projects. He has strong, multidisciplinary team leadership skills as principal investigator of the ALIVE cohort and several other collaborative studies in Baltimore. Dr. Kirk is rated as a Distinguished provider by MediFind in the treatment of Kaposi Sarcoma. His top areas of expertise are HIV/AIDS, Hepatitis C, Hepatitis, and Hepatitis B.

VIEW MORE KAPOSI SARCOMA 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.

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    • Distinguished
    • COVID-19
      Dr. Werbel is
      Distinguished
      . Learn about COVID-19.
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    • Severe Acute Respiratory Syndrome (SARS)
      Dr. Werbel is
      Distinguished
      . Learn about Severe Acute Respiratory Syndrome (SARS).
      See more Severe Acute Respiratory Syndrome (SARS) experts
    • Advanced
    • HIV/AIDS
      Dr. Werbel is
      Advanced
      . Learn about HIV/AIDS.
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    • Experienced
    • Cytomegalic Inclusion Disease
      Dr. Werbel is
      Experienced
      . Learn about Cytomegalic Inclusion Disease.
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    • Cytomegalovirus Infection
      Dr. Werbel is
      Experienced
      . Learn about Cytomegalovirus Infection.
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    • Hepatitis
      Dr. Werbel is
      Experienced
      . Learn about Hepatitis.
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    • Hepatitis C
      Dr. Werbel is
      Experienced
      . Learn about Hepatitis C.
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    • Kaposi Sarcoma
      Dr. Werbel is
      Experienced
      . Learn about Kaposi Sarcoma.
      See more Kaposi Sarcoma experts
    • Pneumocystis Jiroveci Pneumonia
      Dr. Werbel is
      Experienced
      . Learn about Pneumocystis Jiroveci Pneumonia.
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    View All 7 Experienced Conditions
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