Susanna M. Leonard, DO
Pulmonary Medicine
Accepting new patients
Sees patients age 18 and up
Harron Lung Center Perelman
Make an appointmentCall 215-615-5864
Penn Medicine Provider

About me

  • Assistant Professor of Clinical Medicine (Pulmonary, Allergy and Critical Care)

Education and training

  • Medical School: Nova Southeastern University
  • Residency: Mount Sinai Hospital and Miami Heart Institute
  • Fellowship: Jackson Health System - Jackson Memorial
  • Fellowship: Duke University Medical Center

What my patients think about me

Average Rating

128 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

November 2025
she took the time to listen
October 2025
very thorough, very knowledgable, sweet as can be
October 2025
i trust her and her abilities and knowledge of her job.
October 2025
i would feel very confident in recommending dr leonard to family, friends or anyone looking for a pulmonologist.

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
  • Penn Medicine Rittenhouse Long-Term Acute Care Hospital
Dr. Leonard is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

K.D. He, S. Leonard, A. Mezochow, C. Bermudez, A. Courtwright, E. Blumberg Impact of Donor Radiographic Pneumonia on Lung Transplant Recipient Outcomes , American Journal of Transplantation, 25: 2025

K.D. He, S. Leonard, A. Mezochow, C. Bermudez, A. Courtwright, E. Blumberg Donor and Recipient Microbiological Profiles in Lung Transplant , American Journal of Transplantation, 25: 2025

Sandrine Hanna, Rami Hallak1, Susanna M. Leonard, Samantha Morrison, Sarah Peskoe, Jordan Whitson, John M. Reynolds, Cameron R. Wolfe and Hakim Azfar Ali Long-Term Outcomes of a Case-Control Lung Transplant Cohort after SARS-CoV-2 Infection , Frontiers in Transplantation, 4: 2025

Leonard, S., Young, K., Reynolds, J. Mycophenolate Induced Colitis in a Lung Transplant Recipient. , American Thoracic Society: 2022

Leonard, S., Friedland, A., Maziarz, E., Hatfull, G., Dedrick, R., Cristinziano, M., Reynolds, J., Young, K. Engineered Bacteriophage for Treatment of Disseminated Drug Resistant Mycobacterium abscessus in a Lung Transplant Recipient. , American Thoracic Society : 2022

Leonard, S., Klapper, J., Ali, H.A., Reynolds, J., Young, K. Gastroparesis Following Lung Transplant: A Single Center’s Experiences. , ISHLT: 2022

Leonard, S., Young, K., Zaffiri, L. Mycotic Aortic Pseudoaneurysm following ECMO Cannulation. , ISHLT : 2022

Leonard, S., MacDonald, A., Johnson, C., Ali, H.A., Reynolds, J. Phaeohyphomycoses in Lung Transplant Recipient. , ISHLT: 2022

Leonard, S., Adkinson, B.C., Hulbert, S., Ashkin, A., Rowlinson, M.C., Ashkin, D. Clinical Application of Rapid Determinants of Resistance in Extrapulmonary Tuberculosis , CHEST: 2020

Leonard, S., Tupayachi, M.G. A Case of Adult-Onset Henoch-Schonlein Purpura Associated with Cystic Fibrosis , CHEST: 2020