Thea Nolan, PA

Interventional Radiology Physician Assistant, Advanced Practice Provider Credentialing Committee Chair

Thea Nolan is a highly skilled, compassionate Physician Assistant (PA) with a dedication to providing exceptional medical care. She believes in building strong relationships with her patients, taking time to listen to their concerns, and addressing their needs with empathy and understanding. Thea is known for her ability to explain complex medical concepts in a way that is easily understandable for her patients, empowering them to actively participate in their health care decisions. In...

Jillian Joseph, MPAS, PA-C

Co-Director, Road to Care Mobile Clinic
Instructor, Department of Family Medicine and Community Health

Jillian Joseph has been with UMass Memorial Health for more than 15 years, starting as a Patient Care Assistant in the Emergency Department on the University Campus before moving on to start her career as a Physician Assistant. Jillian now shares her clinical time between Barre Family Health Center and the Road to Care Mobile Clinic, providing a full-spectrum primary care and treatment for substance use disorders.

Jillian is active in Quality Improvement, both in Barre and within the Worcester...

Joshua Clouette, PA

Associate Health Professional, Department of Medicine, Division of Palliative Care

Josh Clouette began his career in EMS and moved into emergency and urgent care medicine before being accepted into UMass Chan’s Critical Care Advance Practice Residency program in 2020. Since completing the program, he has been a member of the Surgical and Neuro-Critical Care APP teams and recently joined the Palliative Care team. Josh has been a member of many groups and committees working on policies and procedures, before joining the APP council in 2023. He has given various lectures at numerous conferences...

Stephanie Mitchell, DNP, RN, AG-ACNP-BC

Associate Health Professional, Department of Surgery, Division of Cardiac Surgery

Stephanie Mitchell has been a nurse practitioner for three years, specializing in acute and critical care. Stephanie is originally from Michigan where she worked as a bedside nurse specializing in neurology, neurosurgery and cardiac surgery critical care. During her time in Michigan, she served on multiple committees that worked to implement new evidence-based practices and protocols. She completed her Doctor of Nursing Practice at the University of Michigan-Flint in December 2019.

Stephanie moved to Massachusetts...

Kerinna Silvestri DNP, NNP-BC, APRN

Associate Health Professional, Department of Pediatrics

Kerinna Silvestri has worked in the Neonatal Intensive Care Unit (NICU) at UMass Memorial Medical Center since 2004. She graduated from Boston College School of Nursing in 1999, and she worked as a NICU nurse at both Yale-New Haven Hospital and Brigham and Women’s Hospital. Kerinna earned her Master of Science (MS) at Northeastern University School of Nursing in 2004 and her Doctor of Nursing Practice (DNP) at the Case Western University School of Nursing in 2008.

Over the past 19 years at UMass Memorial, Kerinna spent the majority of her...

Christopher Brooks, DMSc, MBA, PA-C

Associate Health Professional, Department of Neurology

Chris Brooks has been a physician assistant for more than 20 years, with many of those years specializing in inpatient and outpatient neurology-based specialties. Chris is currently working in the outpatient epileptology clinic. Prior to becoming a PA, Chris served in the United States Navy for six years. Leading up to the pandemic, Chris started working on an MBA in Healthcare Management, which prompted him to continue schooling. He recently received a Doctor of Medical Science from the Physician Assistant Program at the University of...

Nick Marshall, MS, PA-C

Service Line Coordinator for Cardiology

Nick Marshall is the Service Line Coordinator for Cardiology, encompassing the Cardiology Outpatient Clinic, Inpatient Services in the Step-Down Unit and general inpatient cardiology, as well as procedural cardiology (invasive and electrophysiology) in our cath lab. Before coming to UMass Memorial Nick gained experience in cardiothoracic surgery. He joined the Critical Care group at UMass Memorial in 2011, both in medical and surgical critical care. Since that time, he has been involved in numerous committees and groups within the system. Nick has also...