Trident Medical Center PGY1
Pharmacy Residency faculty

Residency Program Director

Jacquelyn Bryant, PharmD, BCPS, BCCCP, Clinical Pharmacy Manager
Contact via email

Dr. Bryant is the Clinical Manager of the Trident Medical Center Pharmacy Department and the Residency Program Director. She earned her Doctor of Pharmacy degree from the South Carolina College of Pharmacy (SCCP) - USC Campus.

After graduation, Dr. Bryant completed an ASHP-accredited PGY1 Pharmacy and PGY2 Critical Care Specialty Residency at Georgia Regents Medical Center and University of Georgia College of Pharmacy in Augusta, Georgia. Following residency training, Dr. Bryant practiced as the Medical Intensive Care Unit Pharmacy Specialist at Augusta University Medical Center. She was actively involved in training pharmacy student and resident learners and participated in various critical care-focused committees and performance improvement initiatives during her time in Augusta. She also obtained certification as a Board Certified Pharmacotherapy Specialist.

In 2017, Dr. Bryant transitioned from ICU clinical practice into a management role, serving as Clinical Pharmacy Manager for Grand Strand Medical Center in Myrtle Beach, South Carolina. In 2018, the opportunity to reconnect with a Pharmacy Residency Training Program emerged at Trident Medical Center. Dr. Bryant joined the Trident family to serve as Clinical Pharmacy Manager and Residency Program Director and is focusing on the growth of clinical pharmacy programs, professional development of the pharmacists and pharmacy resident, and various clinical policy and quality improvement initiatives for the health-system.

Dr. Bryant enjoys precepting the next generation of pharmacists during 4th year APPE rotations and mentoring and training pharmacy residents to become well-rounded clinicians. In her spare time, she enjoys many outdoor activities and listening to live music.

Residency Program Coordinator

Molly Bennett, PharmD, BCPS
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Molly Bennett, PharmD, BCPS completed her Bachelor of Science at the College of Charleston and her PharmD at the Medical University of South Carolina. She then completed a PGY1 pharmacy residency at VA Tennessee Valley Healthcare System in Nashville. Following residency, she became a VA ambulatory care clinical pharmacy specialist where she worked under a scope of practice to manage diabetes, lipids, hypertension, and anticoagulation. While in this role, she also led shared medical appointments for diabetes education. She first came to Trident Medical Center in March 2016 as the Transitions of Care clinical pharmacist, where she focused on high readmission risk groups (heart failure, pneumonia, and COPD). In March 2017, Molly moved into the Clinical Operations Specialist role at Trident Medical Center, where she wears many hats! She splits her time between administrative functions (i.e., P&T Committee projects, preceptor development) and clinical roles (i.e., decentralized and centralized inpatient pharmacy, outpatient heart failure clinic). Molly has a passion for patient education and has developed and presented topics for Trident Mended Hearts and Diabetes Patient Support Groups. She serves as a member of the Trident Medical Center Residency Advisory Committee and views precepting pharmacy students and residents as one of the most rewarding aspects of her work. In her spare time she enjoys cooking, gardening, spinning, and spending time with her husband and their Brittany spaniel, Jasper.


Mandy Walker Cebula

Mandy Walker Cebula completed her PharmD at the University of North Carolina. She then completed a PGY1 pharmacy residency at the University of Illinois in Chicago, IL. Following residency, she first worked as a Clinical Pharmacist in Medical Intensive Care. She has also worked as an operating room pharmacist and has practiced in Trauma ICU and Neuro ICU. She eventually became a Pharmacy Clinical Coordinator, overseeing the clinical duties of a pharmacy department with approximately sixty pharmacists. She is now a clinical pharmacist at Trident Health, where she focuses on critical care and general medicine. Mandy has a passion for teaching and enjoys teaching pharmacy students, residents and other disciplines. In her spare time she enjoys boating, cooking, spending time with her family, and working out.

Don Hisnanick, PharmD, BCPS

After graduation from the University of Pittsburgh in 1987, Don Hisnanick, PharmD, BCPS worked in Montefiore Hospital Pharmacy as a Staff Pharmacist until 1989. From 1989 to 1991 he worked in St Margaret’s Memorial Hospital as a Staff Pharmacist. He worked with Allan Shoughnessy, PharmD, as a data collector for a multicenter study involving Streptokinase vs TPA for acute MI. It was during this time that Dr. Shoughnessy encouraged him to pursue a PharmD degree from the Medical University of South Carolina where he had matriculated. After completing his PharmD and residency in Psychopharmacology in 1995, he worked in the MUSC Children’s Pharmacy until an opening became available as Pharmacy Director for Palmetto Low Country Behavioral Health. Because of a need to spend more time with family, he applied for a position at Trident Hospital as a decentralized pharmacist and chose to work on the Oncology Service, as he had previously worked on the Pediatric Oncology Service at the Medical University of South Carolina. He continues in this role today, covering chemotherapy infusion clinic.

Sarah Mattmuller, PharmD, BCPS

Dr. Mattmuller received her Doctor of Pharmacy degree from the Medical University of South Carolina in 2006 and completed ASHP accredited PGY1 and PGY2 Critical Care residencies at Shands at the University of Florida.

Following residency, Dr. Mattmuller was a clinical specialist in Critical Care and Cardiac Surgery at the Greenville Health System (GHS) from 2008 to November 2015. She was also a Pharmacy Supervisor for the Emergency Room and Operating Room Pharmacies. In her role at GHS, she assisted in the clinical and operation decision making for a variety of critically ill patients in the ICUs, ER, and OR, including expansion of ERAS, intrathecal pain pumps and other multimodal analgesic strategies. She also served as a preceptor for SCCP and Presbyterian College P4 students and PGY1 and PGY2 Critical Care residents.

In November 2015, she assumed the pharmacy operations manager position at Trident Medical Center, where she focuses on USP 797 compliance, inventory optimization and diversion monitoring. In her spare time she enjoys boating and spending time with her family

Rachel McFall, PharmD, BCPS

Rachel McFall, PharmD, BCPS is a graduate of South Carolina College of Pharmacy. After practicing hospital pharmacy for three years, Rachel became a board certified pharmacotherapy specialist. Her primary role is in the Critical Care Unit at Trident Medical Center. Her role has expanded to provide pharmacy services to the facility’s new level II trauma program. Rachel enjoys working as part of an interdisciplinary team to provide the best patient care. Outside of work she enjoys cooking and spending time at the beach.

Avery Shawen, PharmD, BCPS

Avery Elizabeth Shawen, PharmD completed her Bachelor of Science at Clemson University in 2013 and her PharmD at the Medical University of South Carolina in 2017. She then completed her PGY1 pharmacy residency in June of 2018 as Trident's very first pharmacy resident. Along with completion of her residency Avery also obtained her teaching certificate through the Academician Preparation Program through MUSC as well as her BCPS in December of 2018. She now works as a clinical pharmacist for Trident where she continues to foster her interests of mentoring pharmacy students and promoting the profession of pharmacy. In her spare time she enjoys quilting, crafting, baking and rescuing animals with her husband.

Molly Haselden Thompson, PharmD, BCPS

Molly Haselden Thompson, PharmD, BCPS is a Clinical Specialist of Clinical Operations at Trident Medical Center. She earned a BS in Biology from the College of Charleston and her PharmD from the South Carolina College of Pharmacy (SCCP) – MUSC Campus. Upon graduation, Dr. Thompson worked a year in community pharmacy, but quickly realized her passion for Clinical Pharmacy. She completed PGY1 training at the Ralph H. Johnson VA Medical Center and then a PGY2 Internal Medicine residency at the Medical University of South Carolina (MUSC).

After residency training, Dr. Thompson held Clinical Pharmacist positions at both MUSC and Trident Medical Center and became a Board Certified Pharmacotherapy Specialist. From 2015 to 2018, she was the Clinical Manager of the Trident Medical Center Pharmacy Department. Dr. Thompson was involved in the initial design, development and accreditation of the Trident Medical Center Pharmacy Residency Program and served as the Residency Program Director from 2017-2019.

Dr. Thompson enjoys direct patient care and teaching the next generation of pharmacists. Specific interest areas include Infectious Diseases, Internal Medicine, Neurology, and Patient Safety. Dr. Thompson spends her spare time enjoying Charleston with her husband, son and French Bulldogs Atticus and Scout.

Adam Workman, PharmD, BCPS

Adam Workman, PharmD, BCPS received his PharmD from Ohio Northern University in May 2011. He began his career with CVS in rural Ohio and quickly transitioned in hospital pharmacy, taking a clinical pharmacist position with Kettering Medical Center in Kettering, Ohio. Adam now serves as a clinical pharmacist at Trident Medical Center, where he enjoys working closely with other healthcare professionals, precepting students and furthering the practice of hospital pharmacy. In his time away from work, Adam enjoys spending time at the beach, exercising, traveling and exploring downtown.