
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 Strep Throat. 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.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
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.
Raul Isturiz is an Infectious Disease provider in Washington, Washington, D.c.. Dr. Isturiz is rated as a Distinguished provider by MediFind in the treatment of Strep Throat. His top areas of expertise are Strep Throat, Pneumonia, Meningitis, and Sepsis.
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
Ulrike Kirsten Buchwald is an infectious diseases and HIV physician who attended Medical School in Germany and completed training in internal medicine residency and infectious diseases at New York University. In 2010, she joined the University of Maryland School of Medicine, Division of Infectious Diseases and the Institute of Human Virology. Dr. Buchwald received training in anal cancer screening and high-resolution anoscopy (HRA) and started a dedicated anal cancer screening clinic known as the Anal Lesion Evaluation Research Treatment (ALERT) clinic at the University of Maryland. She was the director of the ALERT clinic and in 2017 co-founded the Maryland Consortium for Anal Cancer Screening (MCACS) with Dr. Joyce Jones, Johns Hopkins Department of Medicine, and colleagues from the Department of Colorectal Surgery, to strengthen clinical care and research for HPV-related anal disease. She joined the Division of Gastroenterology and Hepatology at Johns Hopkins in 2019 to build a multi-disciplinary team dedicated to anal cancer screening, and to increase access to high-resolution anoscopy services and HPV-related anal dysplasia treatment for high-risk patients in Baltimore and the region. Recent News Articles and Media Coverage Making Anal Cancer Screening a Priority for High-Risk Patients Hopkins Medicine. Dr. Buchwald is rated as an Advanced provider by MediFind in the treatment of Strep Throat. Her top areas of expertise are Strep Throat, Chronic Graft Versus Host Disease (cGvHD), Pneumonia, and Meningitis.
Ellen Yang is an Infectious Disease provider in Annapolis, Maryland. Dr. Yang is rated as an Advanced provider by MediFind in the treatment of Strep Throat. Her top areas of expertise are Lymphangitis, Strep Throat, Methicillin-Resistant Staphylococcus Aureus (MRSA), and Osteomyelitis.
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
- Advanced
- SepsisDr. Landrum isAdvanced. Learn about Sepsis.
- Experienced
- AIDS Dementia ComplexDr. Landrum isExperienced. Learn about AIDS Dementia Complex.
- AIDS Dysmorphic SyndromeDr. Landrum isExperienced. Learn about AIDS Dysmorphic Syndrome.
- ArachnoiditisDr. Landrum isExperienced. Learn about Arachnoiditis.
- Bacterial GastroenteritisDr. Landrum isExperienced. Learn about Bacterial Gastroenteritis.
- CellulitisDr. Landrum isExperienced. Learn about Cellulitis.
- COVID-19Dr. Landrum isExperienced. Learn about COVID-19.

