Gregory Eschenauer, PharmD

Clinical Pharmacist Specialist in Infectious Diseases
Clinical Associate Professor in Pharmacy
Rotation(s) Offered: Infectious Diseases/Antimicrobial Stewardship, Transplant Infectious Diseases


Clinical responsibility is to promote antimicrobial stewardship through institution (

Pharmacy School Attended: Butler University (2004)

Other Training:

  • PGY1 Pharmacy: University of Michigan (2005)
  • PGY2 Infectious Diseases: University of Michigan (2006)

Areas of Interest

Infectious Diseases Pharmacotherapy

Published Articles or Reviews

  • Tran N, Mills JP, Zimmerman C, Gandhi TN, Tribble AC, Petty LA, Nagel J, Brancaccio A, Scappaticci G, Patel T, Dillman NO, Regal R, Klein KC, Washer L, Marshall VD, Sweeney J, Rao K, Eschenauer GA. Incorporating Preauthorization into Antimicrobial Stewardship Pharmacist Workflow Reduces Clostridioides difficile and Gastrointestinal Panel Testing. Infect Control Hosp Epidemiol 2020.
  • Eschenauer GA, Xiao L, Waites KB, Crabb DM, Ratliff AE, Gandhi TN, Riddell J IV, Kaul DR. Macrolide-resistant Mycoplasma pneumoniae pneumonia in transplantation: increasingly typical? Transplant Infect Dis 2020.
  • Petty LA, Vaughn VM, Flanders SA, Malani AN, ConlonA, Kaye KS, Thyagarajan R, Osterholzer D, Nielsen D, Eschenauer GA, Bloemers S, McLaughlin E, Gandhi TN. Risk Factors and Outcomes Associated with Treatment of Asymptomatic Bacteriuria in Hospitalized Patients: A Multi-Hospital Cohort Study. JAMA Intern Med 2019;179:1519-1527.
  • Eschenauer G, Carver P, Patel T, Lin SW, Klinker K, Pai M, Lam S. Survival in Patients with Candida glabrata Bloodstream Infections is Associated with Fluconazole Dose. Antimicrob Agents Chemother 2018;62:e02566-17.
  • Foolad F, HuangA, Nguyen C, Mack M, Colyer L, Lim M, Grieger J, Li J, Revolinski S, Gandhi T, Wainaina N, Eschenauer G, Patel T, Marshall V, Nagel JL. A Multicenter Stewardship Initiative to Decrease Excessive Duration of Antibiotic Therapy for the Treatment of Community-Acquired Pneumonia. J Antimicrob Chemother 2018;73:1402–1407.
  • Welch HK, Nagel JL, Patel TS, Tandhi TN, Chen B, De Leon J, Chenoweth CE, Washer LL, Rao K, Eschenauer GA. Effect of an Antimicrobial Stewardship Intervention on Outcomes for Patients with Clostridium difficile Infection. Am J Infect Control 2016;44:1539-1543.
  • Lew AK, Crass RL, Eschenauer G. Evolution of Equations for Estimating Renal Function and Their Application to the Dosing of New Antimicrobials. Ann Pharmacother 2020;54:496-503.
  • Patel T, Carver P, Eschenauer GA. Are In Vitro Susceptibilities to Azole Antifungals Predictive of Clinical Outcome in the Treatment of Candidemia?" J Clin Microbiol 2018;56:e01072-18.
  • Foolad F, Nagel J, Eschenauer G, Patel T, Nguyen C. Disease-Based Antimicrobial Stewardship: A Review of Active and Passive Approaches to Patient Management. J Antimicrob Chemother 2017;72:3232–3244.
  • Carver PL, Eschenauer GA, Stuckey L, Patel T. Antifungal Prophylaxis in Lung Transplant Recipients. Transplantation 2016;100:1815-1826.
  • Eschenauer GA, Lam SW, Mueller BA. Dose Timing of Aminoglycosides in Hemodialysis Patients: A Pharmacology View. Semin Dial 2016;29:204-13.
  • Eschenauer GA. Antifungal stewardship: Still catching up? Commentary on “Variability in antifungal stewardship strategies among Society for Healthcare Epidemiology of America (SHEA) Research Network facilities”. Infect Control Hosp Epidemiol 2020;41:590-591.
  • Freeman T, Eschenauer G, Patel T, Gandhi T, Petty L, Chenoweth C, Santarossa M, Nagel J. Evaluating the need for Antibiotic Stewardship Prospective Audit and Feedback on Weekends. Infect Control Hosp Epidemiol 2017;38:1262-1263.
  • Eschenauer GA, Potoski BA, Dudas V. Central nervous system infections. In: Zeind CS, Carvalho MG, eds. Applied therapeutics: the clinical use of drugs. 11th ed. Philadelphia, USA: Wolters Kluwer, 2017.