Expert Witness Services

Testifying Experts

Arthur S. Shorr, MBA, FACHE

Arthur Shorr is Board Certified in Health Care Administration, and a Fellow of the American College of Healthcare Executives.  He has been a Health Care Professional for more than 30 years, having held senior executive positions in University-affiliated, community-based, tertiary care teaching hospitals.  He served as Chief Operating Officer and Senior Vice President for Administration of Cedars-Sinai Medical Center in Los Angeles; Administrator and Chief Operating Officer of The Mount Sinai Medical Center in Milwaukee; and Assistant Hospital Director of Hutzel Hospital: The Detroit Medical Center in Detroit.

 Since 1983 he has been President of Arthur S. Shorr & Associates, Inc., Consultants to Healthcare Providers, which provides consulting services to hospitals and physicians.

 Mr. Shorr is courtroom-qualified and is experienced in pre-trial strategic case planning and preparation of declarations and affidavits, deposition, and trial testimony.

 He is the author of numerous articles and a frequent lecturer on contemporary issues in Health Care.  He is an Associate Clinical Professor at the University of Southern California, School of Policy, Planning & Development, Graduate Program in Health Administration; and Visiting Professor and Guest Lecturer at The George Washington University School of Public Health & Health Services.   Click here for Arthur Shorr CV

 Bonnie Siler, RN, MA, LNC

Bonnie Siler is an accomplished Nurse Executive with experience in administration, clinical care, quality assurance, utilization management, and program development.  She was Chief Operating Officer and Chief Nursing Officer at Mission Community Hospital in Panorama City, CA; Director of Case Management at Marion General Hospital in Marion, OH; and Director of Patient Care Services in Fostoria Ohio.  She is a Certified Nursing Administrator, Certified Professional in Healthcare Quality, and Certified Legal Nurse Consultant.  Click here for Bonnie Siler CV

 Daniel Herlinger, MBA, FACHE

Dan Herlinger is an experienced acute care hospital and healthcare systems executive.  He was President and CEO of Catholic Healthcare West Central Coast Region; President and CEO of Mercy Healthcare in Ventura, CA; and President and CEO of St. John’s Regional Medical Center in Oxnard, CA.  Mr. Herlinger is Board Certified in Healthcare Administration, and a Fellow of the American College of Healthcare Executives. Click here for Daniel Herlinger CV

 Paul Boyar, MBA

Mr. Boyar is an expert in Long Term Care Administration.  He is a licensed and currently employed as a nursing home administrator.  He is experienced in the administration of long term care facilities, including skilled, intermediate, assisted living, independent living, and psychiatric.  Mr. Boyar is Board Certified, and a Fellow of the American College of Health Care Administrators.  Click here for Paul Boyar CV

 Norman Andrews, RN, MBA, FACHE

Mr. Andrews is a Hospital CEO, medical group administrator, and a Registered Nurse.  He has been President of Clovis Community Hospital in Fresno, CA; Administrator of Priority Health Services in Fresno, CA; CEO of Oak Valley Hospital District in Stockton, CA; and Senior Vice President for Operations at Antelope Valley Healthcare District in Lancaster, CA.   He is a Fellow of the American College of Healthcare Executives, and Board Certified in Healthcare Administration.  Click here for Norman Andrews CV

 Gerald Sweet, Ph.D.

Dr. Sweet is a clinical and forensic psychologist.  He has been Chief Psychologist in a General Hospital Psychiatric Unit and Consulting Psychologist to a General Hospital Emergency Room.  He is experienced in both clinical and administrative standards of care for psychiatric facilities. Click here for Gerald Sweet CV.

Deborah Roberts, RN, MS

Ms. Roberts is an expert in Home Health Care and Hospice Care.  She has been a surveyor for the JCAHO; President and CEO of the Livingston Memorial Visiting Nurse Association in Ventura, CA; and General Manager of Option Care, a home infusion company, in Thousand Oaks, CA.  Click here for Deborah Roberts CV.

Kenneth Westbrook, MBA

Ken Westbrook is a seasoned healthcare executive with significant experience in for-profit hospital systems, as well as diversified healthcare experiences including home health agencies, ambulatory surgery centers, IPAs, medical groups, HMOs, online personal health records and corporate wellness services. Click here for Kenneth Westbrook CV.

Dorothy Pollock, RN, CNOR

Dorothy Pollock’s clinical nursing expertise focuses on Operating Room/Surgical Nursing practice, including both generalized and specialty surgical procedures in Ophthalmology, Orthopedics, ENT,  Gynecology, Neurology, Trauma, Laparoscopy, Endoscopy, Laser and Pain Management.  She is a Certified Operating Room Nurse. Click here for Dorothy Pollock CV.

Michele Lentz, RN, MS, APN

Michele Lentz is an Advanced Practice Nurse with expertise in long term care facilities and elder care.   An additional area of expertise is employee health. Click here for Michele Lentz CV.

Lee S. Huntley, MHA, FACHE

Lee Huntley is an experienced hospital executive with significant experience in medical staff oversight, integrated delivery systems, regional healthcare systems, and large tertiary care hospitals. He is Board Certified in Healthcare Administration, and a Fellow of the American College of Healthcare Executives. Click here for Lee Huntley's CV.