Meet Key Faculty & Specific Research Interests

Megan Tierney Baldridge, MD, PhD

Megan Tierney Baldridge, MD, PhD

Professor, Departments of Medicine and Molecular Microbiology

Dr. Baldridge studies the complicated interplay among three important factors: commensal microbes, the host immune system, and viral and bacterial pathogens.

Portrait of Pallavi Chandra, PhD

Pallavi Chandra, PhD

Assistant Professor of Medicine

Dr. Chandra specializes in Mycobacterium tuberculosis pathogenesis, with a special focus on immunometabolism. In recent work, she characterized a novel relationship between macrophage fatty acid metabolism and antimycobacterial immunity.

Miguel A. Chavez, MD, MSc

Miguel A. Chavez, MD, MSc

Assistant Professor of Medicine

Miguel A. Chavez, MD MSc is currently working with the BJH-Antimicrobial Stewardship program and the division of Hospital Medicine in the department of Internal Medicine as an Instructor.

James M. Fleckenstein, MD

James M. Fleckenstein, MD

Professor, Departments of Medicine, Molecular Microbiology

Dr. Fleckenstein’s lab focuses on the identification and molecular characterization of novel ETEC virulence factors that could serve as targets for vaccine development. Studies in the lab use a variety of molecular techniques and in vitro and in vivo models to elucidate the role of these novel virulence factors in several key steps essential in the pathogenesis of these organisms: bacterial adhesion, intestinal colonization, and finally toxin delivery.

Portrait of Sumanth Gandra, MD, MPH

Sumanth Gandra, MD, MPH

Professor of Medicine and Public Health

Dr. Gandra specializes in clinical and public health research with a special focus on antibiotic use, antibiotic resistance surveillance and healthcare epidemiology in resource limited settings especially in India.

Languages: English, Telugu, Hindi

Portrait of Conor Grant, MD, PhD

Conor Grant, MD, PhD

Assistant Professor of Medicine

Dr. Grant specializes in the innate immune responses to the pathogens causing Tuberculosis (TB), Nontuberculous Mycobacterial (NTM) and COVID-19 infections, and his laboratory research includes the search for novel therapies targeting the host for these difficult infections.

Jeffrey P. Henderson, MD, PhD

Jeffrey P. Henderson, MD, PhD

Professor of Medicine and Molecular Microbiology

Dr. Henderson specializes in infection pathogenesis, with a special focus on urinary tract infections and identifying how special bacterial adaptations increase pathogenic potential in patients.

Portrait of Autumn C. Holmes, PhD

Autumn C. Holmes, PhD

Instructor in Medicine

Portrait of Dmitri Kotov, PhD

Dmitri Kotov, PhD

Assistant Professor of Medicine

Dr. Kotov’s research expands on the theme of innate immune exacerbation of tuberculosis disease by continuing to study the role of plasmacytoid dendritic cells during infection and identifying additional mechanisms by which neutrophils and macrophages inhibit product responses against Mtb.

Laura Marks, MD, PhD

Laura Marks, MD, PhD

Assistant Professor of Medicine

Dr. Marks is a core faculty member of the ID Fellowship Training Program, serving as Director of Fellow Basic/Translational research, infectious diseases and substance use. She specializes in clinical infectious diseases with a special focus on infectious complications in people who inject drugs, such as infective endocarditis and Hepatitis B & C virus infections. Other core research interests include infections in pregnant women.