Gregory D. Kirk
Experienced in Liver Failure

Dr. Gregory D. Kirk

Infectious Disease
Johns Hopkins Medicine
The Johns Hopkins Hospital
1800 Orleans Street, 
Baltimore, MD 
Offers Telehealth

Experienced in Liver Failure
Johns Hopkins Medicine
The Johns Hopkins Hospital
1800 Orleans Street, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

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 an Experienced provider by MediFind in the treatment of Liver Failure. His top areas of expertise are HIV/AIDS, Hepatitis C, Hepatitis, and Hepatitis B.

His clinical research consists of co-authoring 275 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 4 articles in the study of Liver Failure.

Graduate Institution
Johns Hopkins Bloomberg School Of Public Health, MPH, 1994
Residency
MedStar Georgetown University Hospital, Internal Medicine, 2001
Specialties
Infectious Disease
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
National Institutes of Health Clinical Center, Infectious Diseases, 2004
Hospital Affiliations
Johns Hopkins Bayview Medical Center
Saint Joseph Regional Medical Center
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
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
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Locations

The Johns Hopkins Hospital
1800 Orleans Street, Baltimore, MD 21287
Call: 410-955-5000

Additional Areas of Focus

Dr. Kirk has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

HIV/AIDS
Liver Cancer

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

Using mHealth to Respond Early to Acute Exacerbations of COPD in HIV (mREACH)
Using mHealth to Respond Early to Acute Exacerbations of COPD in HIV (mREACH)
Enrollment Status: Completed
Publish Date: July 07, 2023
Intervention Type: Other
Study Phase: Not Applicable

275 Total Publications

Coping strategy as a predictor of illicit drug use among persons who inject drugs.
Coping strategy as a predictor of illicit drug use among persons who inject drugs.
Journal: Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors
Published: November 17, 2025
View All 275 Publications
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Mark Sulkowski
Experienced in Liver Failure
Dr. Mark Sulkowski
Infectious Disease
Experienced in Liver Failure
Dr. Mark Sulkowski
Infectious Disease

Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

Lutherville, MD 
 (10.1 miles away)
410-583-2900
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Mark Sulkowski, MD, is a Professor of Medicine at the Johns Hopkins University School of Medicine and the Director of the Division of Infectious Diseases at Johns Hopkins Bayview Medical Center. He also serves as the Medical Director of the Viral Hepatitis Center in the Divisions of Infectious Diseases and Gastroenterology/Hepatology in the Department of Medicine and is the Senior Associate Dean for Clinical Trials. He received his MD from Temple University School of Medicine, Philadelphia, PA (1992), pursued training in Internal Medicine at Duke University School of Medicine, Durham, NC (1995) and completed his Fellowship in Infectious Diseases (1998) at the Johns Hopkins University School of Medicine. Prof. Sulkowski has been the principal investigator for more than 120 clinical trials related to the management of viral hepatitis B and C in persons with and without HIV co-infection. He was the global principal investigator for more than a dozen trials, including the largest clinical trial of agents for the treatment of hepatitis C (New England Journal of Medicine, 2009) and the vanguard study of combination therapy with direct inhibitors of the HCV NS5A and NS5B non-structural proteins (New England Journal of Medicine, 2014). He is the past-chair of the Hepatitis Transformative Sciences Group of the National Institute of Health-funded adult AIDS Clinical Trials Group (ACTG) where he led translational studies of liver disease, namely hepatitis B and C virus. He is an elected member of the American Society for Clinical Investigation (2011) and the American Association of Physicians (2017). Prof. Sulkowski is a member of numerous professional societies including the American Association for the Study of Liver Diseases (AASLD), the European Association for the Study of the Liver (EASL), and the Infectious Diseases Society of America (IDSA). With more than 300 peer-reviewed articles, he is widely published with works in Annals of Internal Medicine, New England Journal of Medicine, JAMA, Clinical Infectious Diseases, Journal of Hepatology, and Hepatology. In 2017, 2018 and 2019, he was named as a Highly Cited Researcher (Clarivate Analytics) defined as the being in the top 1% of global researchers in 21 fields of the sciences and social sciences based on the number of citations for papers. As an invited lecturer, he has been frequently invited to present at major national and international medical congresses and has educated learners in more than 25 countries. Dr. Sulkowski is rated as a Distinguished provider by MediFind in the treatment of Liver Failure. His top areas of expertise are Hepatitis C, Hepatitis, HIV/AIDS, and Hepatitis B.

Richard D. Moore
Experienced in Liver Failure
Dr. Richard D. Moore
Infectious Disease
Experienced in Liver Failure
Dr. Richard D. Moore
Infectious Disease

The Johns Hopkins Hospital

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

Dr. Richard Moore is recognized for mentorship of medical students, residents, fellows, and junior faculty in HIV/AIDS Research. Winner of the David M. Levine Mentorship Awards in the General Internal Medicine Department, he is an expert in pharmacoepidemiology, clinical epidemiology, and health services research. Now serving as the Director of the Moore Clinic for HIV Care, which began in 1984, he has influenced the careers of young scholars not only in General Internal Medicine, but also in the Infectious Disease Division. His colleagues and mentees praise him for his accessibility, his patience, his scientific candor, his instinct for compelling research, his insight, and his abilities as a teacher and editor. Dr. Moore has authored 129 original manuscripts, 24 chapters, reviews and letters. For his medical degree he attended Vanderbilt University School of Medicine where he also completed his Internship and Residency in the Department of Medicine. A fellowship, completed at Johns Hopkins University, Department of Medicine, Division of Internal Medicine, was followed by a Masters of Health Sciences at the Johns Hopkins University, Bloomberg School of Public Health, Department of Epidemiology. Dr. Moore is rated as a Distinguished provider by MediFind in the treatment of Liver Failure. His top areas of expertise are HIV/AIDS, Sepsis, Hepatitis C, Hepatitis, and Gastrostomy.

Christine Durand
Experienced in Liver Failure
Dr. Christine Durand
Infectious Disease
Experienced in Liver Failure
Dr. Christine Durand
Infectious Disease

Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

10751 Falls Road, Falls Concourse STE 412, Falls Concourse STE 412, 
Lutherville, MD 
 (10.1 miles away)
410-583-2900
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Dr. Christine Durand, associate professor of medicine and oncology and member of the Johns Hopkins Kimmel Cancer Center, is involved in clinical and translational research focused on individuals infected with HIV and hepatitis C virus who require cancer and transplant therapies. Her current research efforts include looking at outcomes of hepatitis C treatment after solid organ transplant, the potential use of organs from HIV-infected donors for HIV-infected solid organ transplant candidates, and HIV cure strategies including bone marrow transplantation. Dr. Durand is rated as a Distinguished provider by MediFind in the treatment of Liver Failure. Her top areas of expertise are HIV/AIDS, Hepatitis C, Hepatitis, Tissue Biopsy, and Nephrectomy.

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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

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  • Elite
  • HIV/AIDS
    Dr. Kirk is
    Elite
    . Learn about HIV/AIDS.
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  • Distinguished
  • Hepatitis
    Dr. Kirk is
    Distinguished
    . Learn about Hepatitis.
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  • Hepatitis C
    Dr. Kirk is
    Distinguished
    . Learn about Hepatitis C.
    See more Hepatitis C experts
  • Advanced
  • COVID-19
    Dr. Kirk is
    Advanced
    . Learn about COVID-19.
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  • Hepatitis B
    Dr. Kirk is
    Advanced
    . Learn about Hepatitis B.
    See more Hepatitis B experts
  • Severe Acute Respiratory Syndrome (SARS)
    Dr. Kirk is
    Advanced
    . Learn about Severe Acute Respiratory Syndrome (SARS).
    See more Severe Acute Respiratory Syndrome (SARS) experts
  • Spontaneous Bacterial Peritonitis
    Dr. Kirk is
    Advanced
    . Learn about Spontaneous Bacterial Peritonitis.
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  • Experienced
  • Emphysema
    Dr. Kirk is
    Experienced
    . Learn about Emphysema.
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  • Herpes Virus Antenatal Infection
    Dr. Kirk is
    Experienced
    . Learn about Herpes Virus Antenatal Infection.
    See more Herpes Virus Antenatal Infection experts
  • Kaposi Sarcoma
    Dr. Kirk is
    Experienced
    . Learn about Kaposi Sarcoma.
    See more Kaposi Sarcoma experts
  • Liver Failure
    Dr. Kirk is
    Experienced
    . Learn about Liver Failure.
    See more Liver Failure experts
  • Osteomyelitis
    Dr. Kirk is
    Experienced
    . Learn about Osteomyelitis.
    See more Osteomyelitis experts
  • Osteomyelitis in Children
    Dr. Kirk is
    Experienced
    . Learn about Osteomyelitis in Children.
    See more Osteomyelitis in Children experts
View All 10 Experienced Conditions
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