Our Preceptors

Program Leadership/ Administration

Kyra Walgos, PharmD, MS, CPPS

PGY-1 Residency Program Director/ Pharmacy Manager

Kyra Walgos, PharmD, MS, CPPS

Dr. Walgos serves as the PGY‑1 Residency Program Director and Pharmacy Manager at UNC Health Johnston. She earned her Doctor of Pharmacy degree from the UNC Eshelman School of Pharmacy, where she also completed a master’s degree in pharmacy administration. She is additionally credentialed as a Certified Professional in-Patient Safety (CPPS).

Before joining UNC Health Johnston, Dr. Walgos worked as a Medication Safety Pharmacist at UNC Hospitals in Chapel Hill, N.C., where she precepted PGY‑1 and UNC Hospital HSPAL Pharmacy residents as well as students from the UNC Eshelman School of Pharmacy.

In her current role at UNC Health Johnston, she serves as the Residency Program Director and precepts residents in Medication Safety and Pharmacy Administration. Dr. Walgos is deeply passionate about patient safety, and she is committed to advancing pharmacy practice at UNC Health Johnston.

Contact Dr. Walgos at Kyra.Walgos@unchealth.unc.edu

Chris Edwards, PharmD

PGY-1 Residency Program Coordinator

Christopher EdwardsDr. Edwards is an inpatient pharmacist and serves as the Residency Program Coordinator (RPC). He earned his Doctor of Pharmacy degree from Campbell University College of Pharmacy & Health Sciences and completed a Post-Graduate Year One (PGY-1) Acute Care Residency at UNC Health Johnston.  He and his co-resident were the first pharmacy residents at UNC Health Johnston. He holds a teaching certificate from UNC Eshelman School of Pharmacy. 

Currently, Dr. Edwards serves as a preceptor for both 2nd and 4th year pharmacy students from UNC Eshelman School of Pharmacy. He is heavily involved in making sure students get a well-round experience while on the learning experience. Additionally, he serves as the primary preceptor for the Internal Medicine learning experience for the PGY1 residents. He is passionate about sharing his pharmacy experiences with future pharmacists and enjoys teaching what he knows. Dr. Edwards is very committed to advancing pharmacy practice at UNC Health Johnston. 

Contact Dr. Edwards at Christopher.Edwards@unchealth.unc.edu

Trent Beach, PharmD, MBA, MHA, BCPS, CPEL, FASHP, FACHE

  • PGY-1 Pharmacy Residency Program Preceptor
  • Administration Learning Experience
  • Medication Safety Learning Experience
  • Financial Stewardship Learning Experience
  • Clinical Leadership Learning Experience

Trent Beach

Trent Beach, PharmD, MBA, MHA, BCPS, CPEL, FASHP, FACHE is the Executive Director of Pharmacy for the Triangle East Region of UNC Health. In this role, Beach provides executive pharmacy leadership at the 5 hospitals that comprise UNC Health Johnston, UNC Health Rex, and UNC Health Southeastern. Throughout Dr. Beach’s career, he has been responsible for clinical quality, medication use policy, medication safety, and clinical pharmacy practice across integrated health enterprises. Dr. Beach is board-certified in Pharmacotherapy. He received his Doctor of Pharmacy degree from the University of Kentucky and completed a General Clinical Pharmacy Residency at the University of North Carolina Hospitals following his Bachelor of Science in Pharmacy Practice from the University of North Carolina at Chapel Hill. Dr. Beach holds master’s degrees in business administration and healthcare administration from the Wilmington University School of Business. 

Dr. Beach is a Fellow of the American College of Healthcare Executives, a Fellow of the American Society of Health-Systems Pharmacists, an ASHP Certified Pharmacy Executive Leader, and a Master Examiner with the NIST Malcolm Baldrige Performance Excellence Program, administered through the U.S. Department of Commerce. Beach has served in a number of volunteer leadership roles, including immediate past Regent for Tennessee with ACHE, past President of ACHE-Middle Tennessee, and Chair of the ASHP Section Advisory Group on Managing the Pharmacy Enterprise, to name a few. In 2017, Beach was awarded the Tennessee Society of Health-Systems Pharmacists Health System Distinguished Service Award in recognition of career achievements. 

Contact Dr. Beach at Trent.Beach@unchealth.unc.edu

Josh Tessin, PharmD, MS, BCPS

Director of Pharmacy

PGY-1 Pharmacy Residency Program Preceptor, Pharmacy Administration Learning Experience

Joshua TessinDr. Joshua Tessin serves as Director of Pharmacy Services at UNC Health Johnston, where he provides strategic and operational leadership across inpatient pharmacy services and oncology infusion programs. As a member of the Pharmacy Leadership Team, he also actively contributes to the development and mentorship of PGY1 pharmacy residents.

Dr. Tessin earned his Doctor of Pharmacy (PharmD) from the McWhorter School of Pharmacy at Samford University (Birmingham, AL). He completed a PGY1/PGY2 Health-System Pharmacy Administration and Leadership (HSPAL) residency at Cone Health – Moses H. Cone Memorial Hospital and holds a Master of Science in Pharmaceutical Sciences from the UNC Eshelman School of Pharmacy at the University of North Carolina at Chapel Hill.

In his current role, Dr. Tessin oversees regulatory compliance, clinical services, and pharmacy operations across all UNC Health Johnston locations, including acute care hospitals and oncology infusion centers. His professional interests focus on frontline leadership development, strategy deployment, Lean methodology, and driving operational excellence to improve patient outcomes.

Dr. Tessin is a Board-Certified Pharmacotherapy Specialist (BCPS) and is an active member of the American Society of Health-System Pharmacists (ASHP), the North Carolina Association of Pharmacists (NCAP), and the American Society for Quality (ASQ). He previously practiced at the University of Alabama at Birmingham (UAB) Hospital.

Contact Dr. Tessin at Joshua.Tessin@unchealth.unc.edu

Internal Medicine/ Critical Care/ Medication Safety

Amanda Perkins, PharmD, BCPS

PGY-1 Pharmacy Preceptor/ Pharmacy Clinical Coordinator

Amanda Perkins

Dr. Perkins is a Clinical Pharmacist Coordinator at UNC Health Johnston. She earned her Doctor of Pharmacy degree from Wingate University School of Pharmacy and subsequently completed a Post-Graduate Year One (PGY-1) Acute Care Residency at Cape Fear Valley Harnett Health. She is a Board-Certified Pharmacotherapy Specialist and holds a teaching certificate from Campbell University College of Pharmacy and Health Sciences. 

Previously, Dr. Perkins worked as an inpatient clinical pharmacist at Cape Fear Valley Harnett Health, where she served as primary preceptor for critical care for PGY-1 residents. She also precepted pharmacy students from Campbell University College of Pharmacy and Health Sciences. 

At UNC Health Johnston, Dr. Perkins serves as the primary preceptor for Critical Care, Antimicrobial Stewardship, and Longitudinal Research and Medication Use Evaluations. She leads the hospital’s antimicrobial stewardship program and contributes to critical care services. Dr. Perkins is deeply passionate about improving clinical pharmacy services, and she is committed to advancing pharmacy practice at UNC Health Johnston. 

Contact Dr. Perkins at Amanda.Perkins@unchealth.unc.edu

Michaela Ngeve, PharmD, BCPS

PGY-1 Pharmacy Preceptor/ Pharmacy Clinical Coordinator

Michaela Ngeve

Dr. Michaela Ngeve is a Clinical Pharmacist Coordinator at UNC Health Johnston. She earned her Doctor of Pharmacy degree from the Fred Wilson School of Pharmacy at High Point University and completed a PGY1 Acute Care Residency at Novant Health New Hanover Regional Medical Center, where she also obtained a teaching certificate. 

Before assuming her current role, Dr. Ngeve served as a clinical pharmacist at UNC Health Rex, where she provided care in the Emergency Department as well as inpatient oncology, internal medicine, and cardiology services. During her time there, she was a primary preceptor for PGY1 pharmacy residents in Emergency Medicine and Code Blue response. 

In her current role, Dr. Ngeve serves as the primary preceptor for the internal medicine rotation and Continuing Education presentations. She oversees student training programs and leads key initiatives in formulary management and medication safety. Dr. Ngeve is highly dedicated to advancing clinical pharmacy practice, promoting medication safety, leading process improvement efforts, and mentoring future pharmacy professionals. 

Contact Dr. Ngeve at Michaela.Ngeve@unchealth.unc.edu

Lynn Barefoot, PharmD, BCPS

UNC Health Johnston Clinical Pharmacist  

Lynn BarefootDr. Barefoot has been a Staff Pharmacist at UNC Health Johnston for 21 years. She earned her Doctor of Pharmacy degree at Campbell University College of Pharmacy and Health Sciences and is a Board-Certified Pharmacotherapy Specialist.   

In her current role, she serves as preceptor for internal medicine and hospital & inpatient orientation. Dr. Barefoot is dedicated to advancing clinical pharmacy practice in her community. She deeply believes in treating each patient as if it is her own family member.   

Contact Dr. Barefoot at Lynn.Barefoot@unchealth.unc.edu 

Lynn Burrell, RPh

PGY-1 Pharmacy Preceptor/ Pharmacy Clinical Coordinator

Lynn Burrell

Lynn Burrell is a Clinical Pharmacist Coordinator at UNC Health Johnston. She earned her Bachelor of Science degree in Pharmacy from the University of North Carolina at Chapel Hill. Lynn began her career in retail pharmacy before joining UNC Health Johnston, where she served as a staff pharmacist prior to transitioning into her current role.  

In her current position, Lynn oversees key initiatives including Pharmacist in Charge for Clayton inpatient pharmacy, monitoring controlled substances and drug diversion, and serving as the liaison for the SECU Hospice House.  

Lynn is actively involved in pharmacy and nursing education, precepts pharmacy students, and manages the drug information and topic discussions for the residency program. Her commitment to patient safety, education, and clinical excellence supports the growth and development of future pharmacy professionals. 

Contact Mrs. Burrell at Lynn.Burrell@unchealth.unc.edu

Hematology and Oncology

David Chandonnet, PharmD

UNC Health Johnston Clinical Pharmacist

David ChandonnetDr. Chandonnet is an oncology pharmacist at the UNC Health Johnston Hematology and Oncology outpatient clinic in Clayton. He earned his Doctor of Pharmacy degree from Campbell University in 2014.  

At UNC Health Johnston, he serves as the primary preceptor for the Outpatient Hematology and Oncology learning experience. Before transitioning into his current role, Dr. Chandonnet worked as an inpatient pharmacist at UNC Health Johnston in Clayton and with Care Services of Raleigh, NC. He also holds an APhA Pharmacist Diabetes Certification.  

Prior to his pharmacy career, Dr. Chandonnet served in the United States Air Force.  

Contact Dr. Chandonnet at David.Chandonnet@unchealth.unc.edu  

Andrew Haberkorn, PharmD

Andrew HaberkornUNC Health Johnston Clinical Pharmacist

Dr. Haberkorn is the oncology pharmacist at the UNC Health Johnston Hematology and Oncology outpatient clinic in Smithfield. He earned his Doctor of Pharmacy degree from the UNC Eshelman School of Pharmacy in 2017. 

 His prior work experiences include working in case management/MTM for high-risk hospital discharge patients, and general inpatient pharmacy for UNC Health Johnston. He serves as a preceptor for pharmacy students and PGY1 residents in addition to sitting on multiple UNC Health System committees. 

Prior to attending pharmacy school, Dr. Haberkorn graduated from Clayton High School and is proud to work and serve patients in his home of Johnston County. His commitment to teamwork, teaching, and providing excellent care for the patients in his community make Dr. Haberkorn a vital member of the pharmacy department. He is excited to precept students at the Hematology and Oncology infusion clinic. 

Contact Dr. Haberkorn at Andrew.Haberkorn@unchealth.unc.edu

For more information, contact:

Kyra Walgos, PharmD, MS, CPPS
Pharmacy Manager
PGY1 Program Director
Kyra.Walgos@unchealth.unc.edu