ASHSNJ Leadership

Monica Titus, MBA, BSN, RN
Chief Executive Officer

Monica joined Acuity Specialty Hospital in 2013. She has more than 20 years of diverse health care leadership experience, most recently as the Trauma and Neurosciences Program Director at AtlantiCare Regional Medical Center. Monica holds a Bachelor of Science in Economics and a Master in Business Administration from Widener University, and a Bachelor of Science in Nursing from Thomas Jefferson University. She lives in Williamstown, NJ with her husband, two daughters, two dogs, and a parrot. She enjoys spending time at the Jersey shore doing any water activity and riding her road bike.

Edward Hamaty, DO
Chief Medical Officer, Acuity Specialty Hospital of Southern New Jersey, Pulmonary Director, Acuity Specialty Hospital of New Jersey, Chief Medical Officer, Acuity Healthcare, LP

Dr. Edward Hamaty is an esteemed pulmonary and critical care specialist.  His expertise and knowledge align well with Acuity’s mission of treating medically complex and critically ill patients.  Since 2005, Dr. Hamaty serves as the chief medical officer of Acuity Specialty Hospital of Southern New Jersey.  Since 2011, he also serves as the director of pulmonary program at Acuity Specialty Hospital of New Jersey.  During his three decades in medicine, Dr. Hamaty has held appointments at many of the leading hospitals in South Jersey and Philadelphia and continues to serve on the Board of Directors at Acuity Healthcare.

Dr. Hamaty earned Bachelor of Science degrees in chemistry, graduating cum laude, and biology from the University of Pittsburgh.  He attended medical school at Kirksville College of Osteopathic Medicine in Missouri, becoming a Doctor of Osteopathy.  He graduated first in his class of 122 and was named Valedictorian.  Dr. Hamaty is board certified in internal medicine, medical diseases of the chest (pulmonary), and critical care medicine.

Garrett Arneson
Chief Operating Officer

Garrett Arneson joined Acuity Specialty Hospital of Southern New Jersey in May 2017.   He is a seasoned executive in senior leadership roles.  The majority of his experience has been in specialty hospitals, most recently as the CEO of LifeCare Hospital in West Chester, Pennsylvania.  Garrett began his career as a Registered Nurse with a Bachelors Degree in Nursing from South Dakota State University.  He achieved his Masters in Heath Systems from the University of Denver, Denver Colorado.   Most recently he completed a Graduate Certificate in Healthcare Compliance from George Washington University, Washington, D. C.    He is a fellow in the American College of Healthcare Executives.  Garrett is a proud South Jersey resident and is excited to begin his first position in New Jersey.

Kimberly Fetterolf, BSN, RN
Chief Clinical Officer

Kim Fetterolf joined Acuity Specialty Hospital of Southern New Jersey in 2006 as a staff nurse. Before her appointment as Director of Clinical Services in 2011, she worked as a Clinical Nurse Manager and the Director of Clinical Services. Over her 15 years of working in healthcare, Kim has garnered clinical experience in critical care nursing, trauma, cardio-thoracic surgery, and emergency medicine. She has a Bachelor’s of Science degree in Nursing from Holy Family University, and is an active member of the New Jersey Hospital Association and the American Hospital Association.


Jenn Trallo Schreiber, MBA, MSN, RN, CPPS
Regional Chief Quality, Safety, and Risk Officer, Acuity Specialty Hospital and Corporate CMS Quality Analyst, Acuity Healthcare

Jenn joined Acuity Specialty Hospital in 2009 and serves as the hospital’s Regional Chief Quality, Safety, and Risk Officer in addition to her corporate role as the CMS Quality Analyst for Acuity Healthcare. Jenn has more than 20 years of health care experience, and served as a Clinical Outcomes Manager at Cooper University Hospital prior to joining Acuity. She holds a Bachelor of Science in Nursing from New York University, and a Master of Science in Nursing and a Master of Business Administration in Health Care, both from Wilmington University. Jenn is a Certified Professional in Patient Safety.  She lives in Egg Harbor Township, NJ with her husband Bruce, son Gabriel, and dog. She enjoys travel, boating, the beach, Excel spreadsheets and Eagles football.

Douglas Hacker
Regional Chief Financial Officer

Doug brings nearly 30 years of healthcare financial leadership to the Acuity Healthcare team. Prior to joining the Acuity team, he served as Chief Financial and Operating Officer for John Brooks Recovery Center as well as the Chief Financial Officer for various Senior Communities that included Short-term sub-acute care as well. Doug graduated from The American University in Washington, DC with a bachelor’s degree in Business Administration with a concentration in Professional Accounting. Doug resides in Voorhees with his wife, twin 21 year old son and daughter and cat. He is an avid golfer and collector of sports memorabilia.


Lisa Cimino
Regional Director of Admission and Managed Care

Lisa Cimino joined Acuity Specialty Hospital of Southern New Jersey in 2006 as the Director of Provider Relations.  She is an integral part of the Leadership and Compliance team and has played a key role on the Workplace Violence, Utilization Management, Performance Improvement and Patient Outreach Committees.  She also was a major contributor to the successful hospital expansion.  In April 2018, Lisa was named Regional Director of Admissions and Managed Care of Acuity Specialty Hospital of Southern New Jersey and Acuity Specialty Hospital of New Jersey.

Lisa holds a BA in Speech-Language Pathology/Audiology from Loyola College in Baltimore, Maryland.  She is an active member of the NJHA Managed Care Constituency Group.  She volunteers her time to support performing arts programs in each of her daughters’ schools and is actively working to certify her family’s second therapy dog.  She lives in Cherry Hill, New Jersey with her husband and two daughters.

Lisa Sinnott
Director of Human Resources

Lisa Sinnott joined Acuity Specialty Hospital of Southern New Jersey in 2011 as the Director of Human Resources and has more than 20 years of experience in the human resources field. She previously worked as a Human Resources Generalist for Patient Care Services at a general regional hospital. Lisa holds a Bachelor’s of Science degree from Mansfield University and a Master’s degree in Administrative Science from Farleigh Dickinson University. She is a longtime member of both the New Jersey Association of Healthcare Recruiters and the National Association for Health Care Recruitment, and became a Certified Healthcare Recruiter in 2008.

Becky Johnson
Director of Case Management

Becky Johnson joined Acuity Specialty Hospital of Southern New Jersey in 2008 as a social worker. Before her appointment as the Director of Case Management in 2016 she worked as the Social Work Supervisor and the Social Work Manager. Over her 14 years in social work and healthcare, Becky has gained extensive experience in ethics, Medicare, Medicaid, mental health, substance abuse, crisis intervention, and trauma which she uses to ensure excellent service for patients and their families. Becky received her Masters of Social Work from Rutgers University and her Bioethics Certification from St. Joe’s University. She completed her clinical license in 2013 with over 1900 hours of clinical service.

Physician Credentialing

An application for membership satisfying all requirements outlined in the Medical Staff Bylaws must be completed. The application must be completely filled out, with signatures and all supporting documents supplied before the application is complete and ready to submit to Medical Staff/Credentialing Services.

Please contact Cathy Young-Pepe, Administrative Manager:
Acuity Specialty Hospital of Southern New Jersey
220 Sunset Road, Ste. 1B
Willingboro, NJ 08046
Phone: 609.835.5772


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