Benjamin M. Landrum
Experienced in Methicillin-Resistant Staphylococcus Aureus (MRSA)

Dr. Benjamin M. Landrum

Infectious Disease
Johns Hopkins Medicine
Medical Arts Building - Columbia
11085 Little Patuxent Parkway, Suite 204/205, Suite 204/205, 
Columbia, MD 

Experienced in Methicillin-Resistant Staphylococcus Aureus (MRSA)
Johns Hopkins Medicine
Medical Arts Building - Columbia
11085 Little Patuxent Parkway, Suite 204/205, Suite 204/205, 
Columbia, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Mark Landrum, M.D. received his medical degree from the University of Maryland School of Medicine. He completed residency training in Internal Medicine and Pediatrics and a fellowship in Infectious Diseases at the University of Maryland Medical System. His areas of interest include general Infectious Diseases, HIV care, and travel health. He serves as the Chief of the Division of Infectious Diseases at Johns Hopkins Howard County Medical Center and is the physician leader for epidemiology and infection prevention for the Johns Hopkins community hospitals. Learn more at idmaryland.com. Videos 2015 Innovations in Clinical Care Award - Mark Landrum, M.D., Howard County General Hospital.

Dr. Landrum is rated as an Experienced provider by MediFind in the treatment of Methicillin-Resistant Staphylococcus Aureus (MRSA). His top areas of expertise are Sepsis, Pneumonia, Cellulitis, and Methicillin-Resistant Staphylococcus Aureus (MRSA).

His clinical research consists of co-authoring 8 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 1 article in the study of Methicillin-Resistant Staphylococcus Aureus (MRSA).

Residency
University of Maryland Medical Center, Internal Medicine/Pediatrics, 2001
Specialties
Infectious Disease
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
University of Maryland Medical Center, Infectious Diseases, 2003
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Howard County 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
Highmark
  • EPO
  • HMO
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
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 7 Less Insurance Carriers -

Locations

Medical Arts Building - Columbia
11085 Little Patuxent Parkway, Suite 204/205, Suite 204/205, Columbia, MD 21044

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.


8 Total Publications

Association of pandemic precautions and Staphylococcus aureus in the NICU.
Association of pandemic precautions and Staphylococcus aureus in the NICU.
Journal: Infection control and hospital epidemiology
Published: October 13, 2025
View All 8 Publications
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Sara Cosgrove
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The Johns Hopkins Hospital

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

Dr. Cosgrove is a Professor of Medicine in the Division of Infectious Disease (ID) at Johns Hopkins University School of Medicine and has a joint appointment in the Department of Epidemiology at the Johns Hopkins Bloomberg School of Public Health. She is the Director of Research for the ID Fellowship Program and PI of the T32 training grant that supports ID fellow training. She serves as the Director of the Department of Antimicrobial Stewardship and an Associate Hospital Epidemiologist at The Johns Hopkins Hospital. Dr. Cosgrove’s research interests include the epidemiology and outcomes of antimicrobial resistance, the development of tools and programs to promote the rational use of antimicrobials, the prevention of hospital-acquired infections, and the epidemiology and management of S. aureus bacteremia. Early in her career, she recognized the critical need to study antimicrobial stewardship strategies and has led a series of outcomes studies over the past 20 years that have defined the practice of antimicrobial stewardship in the United States. Her recent research focuses on strategies for implementation of antimicrobial stewardship activities across all healthcare settings via a large, multi-center project including hospitals, long-term care facilities and ambulatory practices funded by the Agency for Healthcare Research and Quality, and approaches to improve how antibiotics are given via a randomized trial to compare intravenous and oral therapy for Gram negative bacteremia funded by PCORI. She is the PI of the Johns Hopkins Prevention Epicenter, a Centers for Disease Control and Prevention-funded program that integrates antimicrobial stewardship, healthcare epidemiology, human factors engineering, data science, and implementation science to address knowledge gaps and develop strategies to optimize patient safety by preventing transmission of pathogens and improving antibiotic use in diverse healthcare settings and patient populations. She is a past voting member of the Presidential Advisory Council on Combating Antibiotic-Resistant Bacteria. She is a Past President of the Society for Healthcare Epidemiology’s Board of Directors. Dr. Cosgrove received her undergraduate degree from Columbia College, her medical degree from Baylor College of Medicine, and her master of science degree in epidemiology from Harvard School of Public Health. She completed her postgraduate training in internal medicine at The Johns Hopkins Hospital and underwent subsequent training in ID at Beth Israel Deaconess Medical Center. Dr. Cosgrove is rated as an Advanced provider by MediFind in the treatment of Methicillin-Resistant Staphylococcus Aureus (MRSA). Her top areas of expertise are Sepsis, Methicillin-Resistant Staphylococcus Aureus (MRSA), Pneumonia, and Pseudomonas Stutzeri Infections.

VIEW MORE METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS (MRSA) 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

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      • Advanced
      • Sepsis
        Dr. Landrum is
        Advanced
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      • Experienced
      • AIDS Dementia Complex
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        Experienced
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      • AIDS Dysmorphic Syndrome
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        Experienced
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      • Arachnoiditis
        Dr. Landrum is
        Experienced
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      • Bacterial Gastroenteritis
        Dr. Landrum is
        Experienced
        . Learn about Bacterial Gastroenteritis.
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      • Cellulitis
        Dr. Landrum is
        Experienced
        . Learn about Cellulitis.
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      • COVID-19
        Dr. Landrum is
        Experienced
        . Learn about COVID-19.
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      View All 23 Experienced Conditions
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