Antimicrobial Stewardship Program

Our Mission
- To promote responsible and rational antimicrobial use by providers and patients alike
- To increase public health awareness about the threat of antimicrobial resistance
- To educate and empower clinical champions of antimicrobial stewardship
- To mentor stewardship leaders of tomorrow
What We Do
As much as 50 percent of all antibiotic prescriptions are considered “inappropriate.” Experts consider antibiotics to be “inappropriate” when they are prescribed for non-bacterial infections, the spectrum of coverage is overly broad and potentially toxic, the dose is inaccurate for the host, or the intended duration is too long. “Inappropriateness” contributes directly to medication side effects, interactions, kidney and liver dysfunction, Clostridium difficile infections (CDI), and the emergence of multi-drug resistant pathogens. As early as 1945, Sir Alexander Fleming, the pioneer of the antibiotic era, warned that the overuse of antibiotics “clearly drives the evolution of resistance.”
In 2014 President Obama introduced multi-drug resistance as a national security issue and recognized antimicrobial stewardship as the first line of defense. In 2016, the Centers for Medicare and Medicaid Services and the Joint Commission joined the narrative by emphasizing the need for stewardship across the healthcare continuum (inpatient and ambulatory sites). Mainstream recognition of the scope of antibiotic resistance allows us to implement meaningful solutions. CDC’s “Core Elements of Hospital Antibiotic Stewardship Programs” provide a framework for successful ASP development. These include:
- Leadership Commitment
- Action
- Education
- Accountability
- Tracking
- Drug Expertise
- Reporting
In July 2008, Montefiore Medical Center initiated a multifaceted interdisciplinary stewardship program to educate, support, and advise practicing physicians throughout its extensive Bronx network of hospitals, ambulatory care clinics, and nursing homes. Stewardship operations occur at each of our academic campuses (Moses, Einstein, and Wakefield) and the Children’s Hospital at Montefiore (CHAM). Our strategic stewardship plan is adapted from the Infectious Diseases Society of America (IDSA) guidelines and upholds the CDC’s core stewardship elements to the highest degree. Together with institutional liaisons and stewardship champions, we provide aggregate data on antimicrobial resistance and microbiology, and promote antimicrobial prescribing best practices. Montefiore Einstein Stewardship members have published in the areas of rapid diagnostic technology and stewardship, quality improvement initiatives to improve community acquired pneumonia management, stewardship and Clostridium difficile infection, stewardship and HIV, stewardship in outpatient parenteral antibiotic therapy, carbapenem-resistant Klebsiella and other enterobacteriaceae, medical education in stewardship and infection prevention, and stewardship in special populations.
The Antimicrobial Stewardship Program at Montefiore is featured by the Joint Commission

ASP role in Montefiore Einstein’s COVID-19 Pandemic Response
The Montefiore Einstein Antimicrobial Stewardship Program has served as a fundamental pillar of the health system’s COVID19 pandemic response. Key stewardship pandemic response functions include:
Experimental treatments guideline development
Expanded access protocol development
Diagnostic stewardship of SARS-CoV-2 PCR and serology
Clinical trial assistance (remdesivir, convalescent plasma)
Development of empiric antibiotic protocols
Data analytics, surveillance, and reporting for crucial COVID-19 metrics
Sanford Guide:
Montefiore Einstein has partnered with the Sanford Guide on an ID and antimicrobial web resource and smartphone app. This is free for all Montefiore.org or Einstein.edu users. Featured content includes hospital and ICU antibiograms, empiric antibiotic guidelines, renal dosing guidelines, malaria protocols, Infection Prevention isolation guidelines, and much more.
Go to https://webedition.sanfordguide.com/en on your work desktop. You can then register for the smartphone app from here
Affiliated Hospitals
The Department of Medicine’s clinical activities take place at Montefiore Medical Center, the major university teaching hospital for a population base of more than 1.5 million people. Medicine is the largest clinical department at Montefiore, with internal medicine admissions accounting for over half of all admissions to the hospital and for most of its recent growth in patient care volume.
The Montefiore Health System is an integrated care delivery network with multiple hospitals. The main Einstein site, including the Einstein Campus, hosts most of the laboratory research activity, and the Moses Campus hosts the bulk of the patient care and clinical research activity. In 2008, Montefiore added the Wakefield Campus, expanding access to the resources of Montefiore’s extensive healthcare delivery system for patients in the northeast Bronx. In 2013, Montefiore added New Rochelle and Mount Vernon campuses.
Clinical Guidelines, Protocols, Antibiograms
ICU-specific Antibiograms
Syndrome-specific guidelines
Stewardship Lectures for Skilled Nursing Facilities
Syndrome Based Microbiology
Other Resources
Aerosolized Antimicrobials Policy and Procedure
Antimicrobial Restriction Policy
C difficile Treatment Guidelines
Extended Infusion Dosing Guidelines
GI Pathogen Panel Treatment Recommendations
HIV Antiretroviral Medication
NYC Antibiogram
Procalcitonin Guidelines
Renal Dosing
SSI Ortho Protocol
Surgery Prophylaxis
Montefiore Einstein Stewardship Team
Priya Nori, MD
Medical Director of ASP and OPAT
Yi Guo, PharmD, BCIDP
Pharmacy Director of Antimicrobial Stewardship Program
Kelsie Cowman, MPH
Stewardship Program Analyst
Rachel Bartash, MD
ASP in Special Populations
Hongkai (Jack) Bao, PharmD, BCIDP
Wakefield Campus
Gregory D. Weston, MD
D/ASP CCM-ID, IPC
Mei Chang, PharmD, BCPS, BCCCP, BCIDP
Pharmacy Manager
Terrence McSweeney, PharmD
Pharmacy Manager
Our Partners and Champions
ID Division
Liise-anne Pirofski, MD
Chief, Division of Infectious Diseases
Professor, Departments of Medicine (ID) and Microbiology & Immunology
Microbiology Laboratory
Wendy A. Szymczak, PhD
Interim Director, Microbiology Laboratory
Assistant Professor, Department of Pathology
Philip Gialanella, BS, MS
Interim Director, Microbiology Laboratory
Assistant Professor, Department of Pathology
Infection Prevention and Control
Gregory D. Weston, MD
Infection Control, Moses Campus
Inessa Gendlina, MD, PhD
Infection Control, Moses Campus
Ruchika Jain, MD
nfection Control, Moses Campus
Marilou Corpuz, MD
Infection Control, Wakefield Campus