Residency Preceptors

Monica Allen
Monica Allen, PharmD

Clinical Pharmacist

Monica.Allen@ascension.org

Rotation(s) Offered: Cardiology, SICU

Training: PGY1 Pharmacy Practice Residency - HSHS St. John's Hospital, Springfield, IL

Education: PharmD - University of Toledo College of Pharmacy & Pharmaceutical Sciences

Practice / Research Interests: all aspects of acute inpatient care, but especially intensive cre, cardiology, infectious diseases, and emergency medicine

Hobbies: running, soccer, tennis, volleyball, paint-by-number


David Blair
David Blair, PharmD, BCPS

Clinical Pharmacy Specialist - Emergency Medicine

David.Blair@ascension.org

Rotation(s) Offered: Emergency Medicine

Training: PGY1 Pharmacy Practice Residency - Detroit Receiving Hospital, Detroit, MI; PGY2 Emergency Medicine Residency - Tampa General Hospital, Tampa, FL

Education: PharmD - University of Kentucky College of Pharmacy, Lexington, KY

Practice / Research Interests: emergency medicine, toxicology, infectious diseases, critical care

Hobbies: cooking, gardening, bourbon


Thomas Breen

Thomas Breeden, PharmD

Clinical Pharmacist

Thomas.Breeden@ascension.org

Rotation(s) Offered: Cardiology, Heart Failure Clinic (Longitudinal) 

Education: PharmD - Ferris State University, Big Rapids, MI

Practice / Research Interests: cardiology, ambulatory care, critical care

Hobbies: weightlifting, target shooting


Pete DiMaggio
Pete DiMaggio, PharmD

Clinical Pharmacist

Peter.DiMaggio@ascension.org

Rotation(s) Offered: Decentralized Pharmacy Practice

Education: PharmD - University of Florida, Gainesville, FL

Practice / Research Interests: emergency medicine, critical / acute care

Hobbies: wakesurfing


Sean Donovan
Sean Donovan, PharmD, BCPS

Clinical Pharmacist 

Sean.Donovan@ascension.org

Rotation(s) Offered: Infectious Diseases / Antimicrobial Stewardship 

Training: Making a Difference in Infectious Diseases Pharmacotherapy (MAD-ID) Training

Education: PharmD - University of Michigan College of Pharmacy

Practice / Research Interests: infectious diseases, antimicrobial stewardship, scheduling 

Hobbies: golf, philosophizing, listening to music, card games 


Marc Guzzardo
Marc Guzzardo, RPh, MBA, FASCP, FMPA

Director of Pharmacy

Marc.Guzzardo@ascension.org

Rotation(s) Offered: Health System Pharmacy Administration

Education: BS Pharm - Wayne State University, Detroit, MI; MBA - Oakland University, Rochester, MI

Practice / Research Interests: pharmacy administration, leadership

Hobbies: skiing, running, hiking


Bradley Haan
Bradley Haan, PharmD, BCCCP

Clinical Pharmacy Specialist - Critical Care 

Bradley.Haan@ascension.org

Rotation(s) Offered: Medical Intensive Care Unit (MICU)

Residency Training: PGY1 Pharmacy Practice Residency - Munson Medical Center, Traverse City, MI; PGY2 Critical Care Pharmacy Residency - Beaumont Hospital, Royal Oak, MI

Education: PharmD - Ferris State University, Big Rapids, MI

Practice / Research Interests: neurocritical care, infectious diseases, toxicology, pharmacokinetics / pharmacodynamics, statistics, emergency medicine

Hobbies: visiting different restaurants, trying new beers and coffees, golf 


Rachel MacLeod
Rachel MacLeod, PharmD, AAHIVP

Clinical Pharmacy Specialist - Infectious Diseases

Rachel.MacLeod@ascension.org

Rotation(s) Offered: Infectious Diseases / Antimicrobial Stewardship

Residency Training: PGY1 Pharmacy Practice Residency - Munson Medical Center, Traverse City, MI; PGY2 Infectious Diseases Pharmacy Residency - Munson Medical Center, Traverse City, MI

Education: PharmD - Ferris State University, Big Rapids, MI

Practice / Research Interests: antimicrobial stewardship, antimicrobial resistance mechanisms, HIV/AIDS pharmacotherapy, education 

Hobbies: spending time with family, traveling, calligraphy


Karen Munro
Karen Munro, PharmD, BCPS

Clinical Pharmacy Specialist - Outpatient Pharmacy

Karen.Munro@ascension.org

Rotation(s) Offered: Transitions of Care

Education: PharmD - Wayne State University, Detroit, MI

Practice / Research Interests: transitions of care, ambulatory care, type 2 diabetes

Hobbies: bicycling, reading (especially books by John Sandford and John Grisham)


Melissa Murphy

Melissa Murphy, PharmD, BCPS

Clinical Pharmacy Specialist - Drug Use Policy and Education

Melissa.Murphy3@ascension.org

Rotation(s) Offered: Drug Information (focused month and longitudinal experience)

Residency Training: PGY1 Pharmacy Practice Residency - Henry Ford Hospital, Detroit, MI

Education: PharmD - Wayne State University, Detroit, MI

Practice / Research Interests: practice management, drug shortage management, formulary management

Hobbies: cooking, gardening


Nancy Nagy
Nancy Nagy, PharmD

Clinical Pharmacist

Nancy.Nagy@ascension.org

Rotation(s) Offered: Decentralized Pharmacy Practice, Advanced Decentralized Pharmacy Practice, Surgical Intensive Care Unit (SICU), Progressive Respiratory Care Unit (PRCU) / Neurotrauma Intensive Care Unit (NTICU)

Residency Training: PGY1 Pharmacy Practice Residency - Chelsea Community Hospital, Chelsea, MI

Education: PharmD - University of Michigan, Ann Arbor, MI

Practice / Research Interests: critical care / intensive care, Alaris pump drug library maintenance

Hobbies: hiking, boating


Sheri Rawlings
Sheri Rawlings, PharmD, CPPS

Clinical Pharmacy Specialist - Medication Safety and Investigational Drugs

Sheri.Rawlings@ascension.org

Rotation(s) Offered: Medication Safety (longitudinal)

Education: PharmD - University of Michigan, Ann Arbor, MI

Practice / Research Interests: medication safety, performance improvement

Hobbies: hanging out with my kids and watching their sporting events, photography, scrapbooking, traveling


Michelle Werner
Michelle Werner, PharmD

Clinical Pharmacist

Michelle.Werner1@ascension.org

Rotation(s) Offered: Cardiology, Decentralized Pharmacy Practice, Transitions of Care

Training: PGY1 Pharmacy Practice Residency - St. Joseph Mercy Oakland, Pontiac, MI

Education: PharmD - Ferris State University, Big Rapids, MI

Practice / Research Interests: cardiology, general medicine

Hobbies: cooking, Trivia Tuesdays, following MSU sports, hiking, traveling


Jason Williamson
Jason Williamson, PharmD, BCPS, CPPS

Clinical Pharmacy Manager / PGY1 Residency Program Director

Jason.Williamson3@ascension.org

Rotation(s) Offered: Orientation, Precepting and Education (longitudinal)

Training: PGY1 Pharmacy Practice Residency - Munson Medical Center, Traverse City, MI

Education: PharmD - Ferris State University, Big Rapids, MI

Practice / Research Interests: preceptor development, experiential coordination, pharmacy practice and clinical service  advancement, leadership development, medication safety, residency program development and quality improvement 

Hobbies: spending time with family, traveling and exploring Michigan, reading, cooking