
Vision, innovation, expertise
Program Managers:
| Carla A. Aresco, RN, MSN, CRNP |
| Joseph Larivey, RN, MSN, CRNP |
| Trish Martin, RN, MS, CRNP |
| Michelle Willis, RN, MS, CRNP |
Education Coordinator: K. Brooke Andersen, RN, MSN, CRNP
The Shock Trauma Center Nurse Practitioner / Physician Assistant Group consists of advanced practice nurses and physician's assistants dedicated to providing exceptional care to the traumatically injured patient. The nurse practitioners and physician's assistants are experts in their respective fields, many of whom are nationally recognized speakers and authors.
Shock Trauma Nurse Practitioner / Physician Assistant Group holds a major presence on every service including:
Nurse Practitioners and Physician's Assistants are key members of a team that delivers cutting edge holistic care, which reduces complications and leads to earlier discharge. Both physicians and bedside nurses depend upon this cohesive group of Nurse Practitioners and Physician Assistants to maintain continuity of care, facilitate progression of the patient through the complex trauma system, as well as respond to crises big and small.
The Nurse Practitioners and Physician’s Assistants at the R Adams Cowley Shock Trauma Center are famous for their ability to “make it happen”, whether the situation calls for acute resuscitation, daily patient management, or discharge coordination. Their impact on patient care is critical and vital.
Carla A. Aresco, RN, MSN, CRNP
Specialty Area: Critical Care
Manager of: Critical Care, Neurotrauma, Acute Pain Management
Graduate Degree: University of Maryland School of Nursing; University
of Massachusetts in Worcester (Post Masters in Acute Care)
Undergraduate Degree: Saint Joseph College, West Hartford, CT
Interests: Neurotrauma; Trauma Prevention
Email: caresco@umm.edu
Office: 410-328-9109
Joseph Larivey, RN, MSN, CRNP
Specialty Area: Trauma Orthopaedics
Manager of: Trauma Orthopaedics, Acute Care Emergency Surgery, Plastic Surgery
Graduate Degree: Bowie State University
Undergraduate Degree: University of Rochester
Interests: Soft Tissue Coverage
Email: Jlarivey@umm.edu
Office: 410-328-6280
Trish Martin, RN, MS, CRNP
Specialty Area: Soft Tissue Surgery
Manager of: Soft Tissue Surgery
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: Indiana University of Pennsylvania
Interests: Skin Graft Donor Site Management; Nursing Education
Email: tmartin@umm.edu
Office: 410-328-2399
Michelle Willis, RN, MS, CRNP
Specialty Area: Traumatology
Manager of: Traumatology, Infectious Disease
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Interests: Vascular Injuries; Sepsis
Email: mwillis2@umm.edu
Office: 410-328-9109
Barbara C. Eaton, RN, MS, CRNP
Specialty Areas: Acute Care Emergency Surgery
Graduate Degree: University of Maryland
Undergraduate Degree: Curry College
Email: beaton@umm.edu
Office: 410-328-5831
Lindsay O'Meara, RN, MS, CRNP
Specialty Areas: Acute Care Emergency Surgery
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: East Carolina University
Interests: Traumatic Brain Injury; Trauma Prevention; International Healthcare; Acute care surgery
Email: lomeara@umm.edu
Office: 410-328-5831
Patty Casper, RN-C, MSN, CRNP
Specialty Areas: Clinical Nursing Director of Pain Management for Shock
Trauma, Infectious Diseases
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Certifications: Sigma Theta Tau, Phi Kappa Phi, National Certification-
Advanced Pain Management
Interests: Acute Pain; Geriatric Pain Management; Infectious Diseases; Nursing Research for Clinical
Based Evidence
Email: pcasper@umm.edu
Office: 410-328-9109
Jennifer M Massetti, RN, BSN, MS, CRNP
Specialty Area: Trauma Neurosurgery
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Interests: Spinal Cord Injury; Traumatic Brain Injury; Trauma Resuscitation
Email: jmassetti@umm.edu
Office: 410-328-9109
Cara Diaz RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Pennsylvania
Interests: Trauma Induced MI and Vascular Injuries
Email: cdiaz@umm.edu
Office: 410-328-9109
Patty Casper, RN-C, MSN, CRNP
Specialty Areas: Clinical Nursing Director of Pain Management for Shock
Trauma, Infectious Diseases
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Certifications: Sigma Theta Tau; Phi Kappa Phi; National Certification-
Advanced Pain Management
Interests: Acute Pain; Geriatric Pain Management; Infectious Diseases; Nursing Research for Clinical
Based Evidence
Email: pcasper@umm.edu
Office: 410-328-9109
Sally Sachse, RN-C, MS, CRNP
Specialty Area: Acute Pain Management
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing/Union
Memorial Hospital School of Nursing
Interest: Pain Management in the Critical Care Patient; Phantom
Limb Pain; Pain in the Spinal Cord Injured Patient
Email: ssachse@umm.edu, bsachse@msn.com
Office: 410-328-9109
Scott Taylor, RN-C, MS, CRNP, NREMT-P
Specialty Area: Acute Pain Management
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: Towson University
Certifications: Pain Management
Interest: Pain Management in the Trauma Patient; Treatment of Pain in the Elderly
Email: staylor@umm.edu
Office: 410-328-9109
Julia Dunning, RN, MSN, CRNP
Specialty Area: Trauma Orthopaedics
Graduate Degree: Johns Hopkins University School of Nursing
Undergraduate Degree: Johns Hopkins University School of Nursing (BSN); University of Maryland Baltimore County (BA)
Interests: Orthopedic Trauma
Email: jdunning@umoa.umm.edu
Office: 410-328-6280
Karen L. Garden, RN, MSN, CRNP
Specialty Area: Adult Acute Care Nurse Practitioner, Subspecialty Cardiology
Graduate Degree: MSN University of Massachusetts - Worcester
Undergraduate Degree: Boston College
Interests: Orthopaedic Trauma; Osteomyelitis; Soft Tissue Injuries; Fragility Fractures; Limb Correction and Deformity Correction; Non-unions and Mal-unions
Email: kgarden@umoa.umm.edu
Office: 410-328-6280
Mary Anne Orehek, PA-C, MS
Specialty Area: Trauma Orthopaedics
Graduate Degree: The University of Medicine and Dentistry of New Jersey
Undergraduate Degree: The Pennsylvania State University
Interests: Orthopaedic Trauma; PA's in Trauma; Role Development of Physician Assistants
Email: morehek@umoa.umm.edu
Office: 410-389-6280
Sharon Boswell, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Interests: Endocrinology; Geriatric Trauma
Email: sboswell@umm.edu
Office: 410-328-9109
T. Nicole Kelley, RN, MS, CPSN, CCRN, RNFA, CRNP
Specialty Areas: Plastic and Reconstructive Surgery
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: York College of PA
Interests: Use of Nurse Practitioners in the Operating Room; Microvascular
Free Tissue Flaps
Email: tnkelley@umm.edu
Office: 410-328-9109
K. Brooke Andersen, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Nebraska Medical Center
Undergraduate Degree: University of Nebraska Medical Center
Interests: Traumatic Brain Injury; Neurological Monitoring
Email: Kandersen2@umm.edu
Office: 410-328-9109
Sherry Cummins, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland at Baltimore
Undergraduate Degree: University of Phoenix, AZ
Interests: Traumatic Brain Injury; Trauma Surgery
Email: scummins@umm.edu
Office: 410-328-9109
Kristie Davalli, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Interests: Trauma Surgery; Multisystem Traumatic Injuries
Email: kdavalli@umm.edu
Office: 410-328-9109
Tiffany Hein, PA-C, MMS
Specialty Area: Traumatology
Graduate Degree: Saint Francis University
Undergraduate Degree: University of Maryland
Interests: Resuscitation; Abdominal Trauma; PA's in Trauma
Email: thein@umm.edu
Office: 410-328-9109
Maria Soledad Ordaniel, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of St. La Salle School of Nursing, Philippines
Interests: Neurotrauma; Multisystem Traumatic Injuries
Email: mordaniel@umm.edu
Office: 410-328-9109
Ellyn Tennyson, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Illinois School of Nursing
Interests: Pelvic Trauma; Entero-Cutaneous Fistulas
Email: etennyson@umm.edu
Office: 410-328-9109
Jennifer Trenary, RN, MS, CRNP
Specialty Area: Traumatology
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: University of Maryland School of Nursing
Interests: Traumatic Brain Injury; Spinal Cord Injury
Email: jtrenary@umm.edu
Office: 410-328-9109
Felicia Batten, RN, MSN, CRNP
Specialty Area: Soft Tissue Surgery
Graduate Degree: University of Maryland School of Nursing
Undergraduate Degree: Hampton University
Interests: Necrotizing Soft Tissue Infections
Email: fbatten@umm.edu
Office: 410-328-2399
Michelle Dunn, RN, MSN, CRNP
Specialty area: Soft Tissue Surgery
Graduate Degree: University of Maryland School of
Nursing
Undergraduate Degree: Johns Hopkins University School of Nursing,
Johns Hopkins University School of A&S (BSN/BA)
Interests: Public Health; Health Care Systems; Preventive Medicine
Email: mdunn@umm.edu
Office: 410-328-2399
Elena Keller, RN, MSN, CRNP
Specialty Area: Soft Tissue Surgery
Graduate Degree: Bowie State University
Undergraduate Degree: University of Maryland School of Nursing
Interest: Complex Chronic Wound Management; Enterocutaneous Fistulae Management
Email: ekeller@umm.edu
Office: 410-328-2399
Dora Russel
Email: drussell2@umm.edu
Office: 410-328-9109
Fax: 410-328-8925