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ChristianaCare experts are available to provide analysis and commentary on a wide variety of important topics. Use the search bar or browsing options below to narrow down your search. All expert profiles contain a contact button to connect. All inquiries are monitored by our media relations team to ensure a prompt response.

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Emmanuella Olaiya, DNP, APRN-CNP, WHNP-BC profile photo

Emmanuella Olaiya, DNP, APRN-CNP, WHNP-BC

Nurse Practitioner at ChristianaCare Center for Women's Wellness and Middletown East Women's Health

Emmanuella Olaiya is a nurse practitioner who specializes in women’s health.

Women's HealthObstetricsGynecologyCancer ScreeningContraception
Jennifer Oldham, MSN, RN, CEN profile photo

Jennifer Oldham, MSN, RN, CEN

Acute MI Clinical Practice Coordinator

Jennifer Oldham is the Acute MI Clinical Practice Coordinator at ChristianaCare.

Cardiovascular Care
Robert Onyango, MSN, AGNP-C profile photo

Robert Onyango, MSN, AGNP-C

Adult-Gerontology Nurse Practitioner

Robert Onyango is an adult gerontology nurse practitioner at ChristianaCare.

Primary CareGerontologyNurse Practitioner
Jacqueline Ortiz, M.Phil profile photo

Jacqueline Ortiz, M.Phil

Chief Community Health Impact Officer

Jacqueline Ortiz, M. Phil. is the vice president for Health Equity and Cultural Competence at ChristianaCare.

Health EquityCultural CompetenceLanguage Services
Jennifer Painter, DNP, CNS profile photo

Jennifer Painter, DNP, CNS

Associate Chief Learning Officer & Vice President Nursing Professional Development

Jennifer Painter is an expert at nursing professional development, nursing education and oncology nursing.

Nursing Education WorkforceNursing Professional DevelopmentOrganizational Infrastructure
Ashley Panichelli, M.D. profile photo

Ashley Panichelli, M.D.

Assistant Clinical Director of Complex Primary Care and Community Medicine

Dr. Ashley Panichelli is the assistant clinical director of Complex Primary Care and Community Medicine at ChristianaCare.

Family Medicine
Stephen Pearlman, M.D., MSHQS profile photo

Stephen Pearlman, M.D., MSHQS

Clinical Effectiveness Officer

Dr. Stephen Pearlman a neonatologist and safety expert is the Clinical Effectiveness Officer Acute Care at ChristianaCare.

Healthcare Quality and SafetyCommunication and Resolution ProgramsNeonatal Intensive Care
Nicholas J. Petrelli, M.D. profile photo

Nicholas J. Petrelli, M.D.

Bank of America Endowed Medical Director, Helen F. Graham Cancer Center and Research Institute

Nicholas J. Petrelli is a nationally recognized expert on cancer.

Colorectal CancerCancer Care ManagementCancer DetectionCancer clinical trialsSurgical Oncology
Joan Pirrung, MSN, APRN, ACNS-BC profile photo

Joan Pirrung, MSN, APRN, ACNS-BC

President of Union Hospital

Joan Pirrung is the interim president at ChristianaCare’s Union Hospital.

Acute Inpatient Surgical and Trauma ServicesTrauma Service LeadershipTrauma NursingTrauma CareAdult Health
John R. Pollard, M.D. profile photo

John R. Pollard, M.D.

Director, ChristianaCare Epilepsy Center

Dr. Pollard is an expert in treatment of drug resistant epilepsy in adults.

Epilepsy Clinical TrialsDrug Resistant EpilepsyEpilepsy Biomarkers