Michael Osnard, M.D., M.P.H., M.S.

Headshot of Michael Osnard
  • Instructor of Medicine

Languages: English, Creole, French


Internal Medicine


The Johns Hopkins Hospital

600 N. Wolfe Street
Baltimore, MD 21287 map
Phone: 443-287-3631 | Fax: 410-502-0923


Dr. Michael Osnard is an instructor of medicine at the Johns Hopkins School of Medicine. His clinical expertise include hospital medicine and internal medicine.

Dr. Osnard earned his M.D. at the University of Pittsburgh School of Medicine, and his Multidisciplinary M.P.H. at the University of Pittsburgh Graduate School of Public Health. He completed his residency at Case Western Reserve University Hospitals/Louis Stokes Cleveland VAMC in Ohio. He also earned an M.S. in Health Sciences/Physiology and Biophysics from the State University of New York at Stony Brook.

Dr. Osnard’s research interests include quality improvement, patient safety, and cardiovascular disease prevention.

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  • Instructor of Medicine

Departments / Divisions



  • MD; University of Pittsburgh School of Medicine (2017)


  • Internal Medicine; Case Western Reserve University Hospitals Cleveland Medical Center (2020)

Board Certifications

  • Pending/Scheduled (Internal Medicine)

Research & Publications

Selected Publications

View all on PubMed

Garcia RA, Gaznabi S, Musoke L, Osnard M, Balakumaran K, Armitage KB, Al-Kindi SG, Ginwalla M, Abu-Omar Y, Elamm CA. LVAD Vasculitis Case Series: Suggestion of a New Fatal LVAD-Related Phenomenon. JACC Case Rep. 2021 Jul 7;3(7):1013-1017. doi: 10.1016/j.jaccas.2021.03.030. PMID: 34317675; PMCID: PMC8311371

Garcia Ra, Osnard M, Sekulic M, Oliveira G, Al-kindi S, What To Do Next? Discordance Between Technitium Pyrophosphate Imaging And Cardiac Biopsy For Al Versus Attr Cardiac Amyloidosis, Journal Of The American College Of Cardiology, Volume 77, Issue 18, Supplement 1, 2021, Page 1961, Issn 0735-1097, https://doi.org/10.1016/s0735-1097(21)03317-9.

Hornick A, Tashtish N, Osnard M, Shah B, Bradigan A, Albar Z, Tomalka J, Dalton J, Sharma A, Sekaly RP, Hejal R, Simon DI, Zidar DA, Al-Kindi SG; Inaction Study Group.. Anisocytosis is Associated With Short-Term Mortality in COVID-19 and May Reflect Proinflammatory Signature in Uninfected Ambulatory Adults. Pathog Immun. 2020 Oct 2;5(1):312-326. doi: 10.20411/pai.v5i1.391. PMID: 33089037; PMCID: PMC7556412.

Zidar Da, Al-kindi S, Main A, Osnard M, Tashtish N, Parikh S, Funderburg N, Juchnowski S, Longenecker C, Jenkins T, Nmai C, Tatsuoka C, Costa M, Blackstone E, Lederman M, Attizzani G,  Simon Di, Platelet And Monocyte Activation After Transcatheter Aortic Valve Replacement (potent-tavr): A Randomized Controlled Trial Of Ticagrelor Versus Clopidogrel Before Tavr, Journal Of The American College Of Cardiology, Volume 75, Issue 11, Supplement 1, 2020, Page 1470, Issn 0735-1097, https://doi.org/10.1016/s0735-1097(20)32097-0.

Zidar DA, Al-Kindi SG, Liu Y, Krieger NI, Perzynski AT, Osnard M, Nmai C, Anthony DD, Lederman MM, Freeman ML, Bonomo RA, Simon DI, Dalton JE. Association of Lymphopenia With Risk of Mortality Among Adults in the US General Population. JAMA Netw Open. 2019 Dec 2;2(12):e1916526. doi: 10.1001/jamanetworkopen.2019.16526. PMID: 31790569; PMCID: PMC6902755.

Activities & Honors


  • American College of Physicians
  • Society of Hospital Medicine
  • American Association for Physician Leadership
  • American Public Health Association

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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