Petronilla Onyebadi
Joppa
Summary
Dedicated and compassionate Registered Nurse with a Master of Science in Nursing and diverse experience across psychiatric emergency services, adult and child/adolescent inpatient psychiatry, and other high-acuity clinical settings. Demonstrated expertise in crisis intervention, trauma-informed care, therapeutic communication, patient safety, and interdisciplinary collaboration. Passionate about advancing access to quality mental health care and supporting vulnerable populations through evidence-based, patient-centered treatment. Committed to expanding clinical knowledge and leadership skills through the pursuit of a Post-Master’s Certificate as a Psychiatric Mental Health Nurse Practitioner to provide comprehensive psychiatric assessment, diagnosis, and treatment across the lifespan.
Overview
8
8
years of professional experience
Work History
Cardiac Stepdown Registered Nurse
Ascension St. Agnes Hosptial
Baltimore
07.2025 - Current
- Perform nursing care to acutely ill adult patients with cardiac diagnoses such as myocardial infarction, congestive heart failure, cardiomyopathy, arrhythmias and more
- Promote continuity of care by accurately communicating pertinent information between shifts or departments.
- Collaborate with interdisciplinary team members to ensure optimal patient outcomes.
- Administered medications and treatments prescribed by physicians.
Psychiatric Registered Nurse
Angy Wellness Behavioral Healthcare LLC
Joppa
07.2025 - Current
- Assess patient mental health needs and develop appropriate care plans alongside PMHNP
- Monitor patient progress and adjust treatment strategies as necessary.
- Administer Psychiatric medications and monitor for side effects or reactions.
- Assist with crisis intervention when needed.
- Educate clients on how to cope with their mental health conditions through lifestyle changes, such as diet or exercise regimens.
Registered Behavioral Technician (RBT)
PROUD MOMENTS ABA
White Marsh
04.2025 - 03.2026
- Assisting in skill acquisition and behavior reduction plans for individuals with autism spectrum disorder (ASD) and other developmental or behavioral conditions.
- Follows detailed behavior intervention plans (BIPs) to manage challenging behaviors and reinforce positive behaviors.
- Implements one-on-one behavioral interventions based on Applied Behavior Analysis (ABA) under the supervision of a Board-Certified Behavior Analyst (BCBA).
Medical Assistant
FMW Medical Services
Towson
06.2023 - 08.2025
- Assisted with patient intake, including obtaining vital signs, medical histories, and screening questionnaires for both psychiatric and primary care visits.
- Coordinated care for patients with mental health conditions, managing appointment scheduling, prior authorizations, and medication refills under the supervision of the PMHNP.
- Supported weight loss and wellness programs, including recording body measurements, administering B12 injections, and educating patients on nutrition and lifestyle changes.
- Communicated with pharmacies and insurance companies, handling prescription requests, prior authorizations, and lab orders.
Critical Care Technician
UMMC
Baltimore
01.2024 - 07.2024
- Assisted nurses and physicians in the Surgical/Trauma ICU with high-acuity patient care including vital signs, EKGs, glucose checks, and telemetry monitoring.
- Provided ADL support and safe patient mobilization, including turning and repositioning intubated and sedated patients.
- Supported airway management procedures by setting up suction, oxygen, and intubation equipment.
Graduate Teaching Assistant
University of Maryland School of Nursing
Baltimore
08.2024 - 01.2025
- Facilitated lab sessions and clinical skill development, helping students practice procedures such as IV insertion, wound care, and vital sign assessment.
- Evaluated discussion posts on healthcare topics for over 25 students while promoting their academic development.
- Assisted in grading assignments and exams, ensuring consistency and providing constructive feedback to support student learning.
Certified Nursing Assistant
Aspire Living & Learning
Bel Air
08.2022 - 08.2023
- Provided one-on-one care in clients’ homes, assisting with activities of daily living such as bathing, grooming, dressing, and toileting.
- Assisted with mobility and transfers, using proper body mechanics and equipment to ensure client safety.
- Prepared and served meals according to dietary restrictions, promoting proper nutrition and hydration.
- Offered companionship and emotional support, helping to reduce loneliness and improve clients' overall well-being.
Clinical Nursing Assistant
Lorien Assisted Living
Bel Air
08.2018 - 12.2018
- Assisted patients with activities of daily living, including bathing, dressing, feeding, and mobility support.
- Monitored and recorded vital signs, reporting any changes to the nursing staff to ensure timely interventions.
- Collaborated with nurses and healthcare teams to support patient care plans and ensure continuity of care.
Clinical Experience
University of MD Medical Center
Baltimore
- Medical/Surgical: Surgical/Trauma Intensive Care Unit - 168 Hours
- Fundamentals of Nursing: FutureCare, Medical Long-term care, Dialysis - 120 Hours
- Capstone/Practicum: Child/Adolescent Psych Unit - 150 Hours
- Population Health: Arlington Early Head Start - 84 Hours
- Psychiatric Nursing: Acute Inpatient Adult Psychiatry, Child Psychiatry, Psychiatric Emergency Room - 84 Hours
- Pediatrics: Pediatric Unit, Pediatric Intensive Care Unit, Pediatric Emergency Department - 84 Hours
- Obstetrics/Gynecology: Labor and Delivery, Neonatal Intensive Care Unit, OB Acute/Mother Baby Newborn Nursery - 84 Hours
- Shadow/Intern: Surgical/Neuro Intensive Care Unit - 36 Hours
Education
Master of Science - Nursing, RN, CNL
University of Maryland School of Nursing
Baltimore, MD05-2025
Bachelor of Arts - Psychology, Pre-Nursing
University of Maryland Baltimore County
Baltimore, MD05-2023
Skills
- EHR software: Epic, Cerner, RXNT, ICANotes
- EKG interpretation
- Patient education
- Crisis intervention
- Behavior management
- Compassionate care
- Crisis de-escalation
- Therapeutic communication
- Trauma-informed care
- Microsoft Office
- Time management
- Adaptability
- Teamwork
Affiliations
National Student Nurses' Association (NSNA), Student Member, Involved in national nursing initiatives, leadership development, and advocacy efforts.
Research And Academic Projects
Capstone Project & Scholarly Paper, Baltimore, MD, 05/25, Topic: Medication Errors in Psychiatric Inpatient Settings and Their Impact on Patient Safety and Quality of Care. Investigated the prevalence, causes, and consequences of medication errors in psychiatric units. Analyzed current safety protocols and proposed evidence-based strategies to improve medication administration and reduce errors. Emphasized the importance of interdisciplinary collaboration and electronic health records in enhancing patient safety.
Licensures And Certifications
- NCLEX-RN, Active
- Registered Nurse Maryland State License Number, R274097
- ACLS certified by the American Heart Association, 02/2028
- CPR certified by the American Heart Association (BLS provider), 06/2026
- Certified Nursing Assistant (CNA), Active
- Geriatric Nursing Assistant (GNA), Active
- Certified Clinical Medical Assistant (CCMA): NHA, Active
Community Involvement
- GNA Student Mentor
- D1 Track and Field Team Captain
- Red Cross Volunteer
- GNA Member
- National Student Nurses Association
- Sigma Theta Tau International Honor Society
Scholarships And Awards
- Athletic Scholarship
- Bunting Scholarship
- Kathryn Brush Memorial Scholarship
- John Whitehurst Scholarship
- Downs Scholarship
- President’s Award
- Dean’s List
- President’s List
Timeline
Cardiac Stepdown Registered Nurse
Ascension St. Agnes Hosptial
07.2025 - Current
Psychiatric Registered Nurse
Angy Wellness Behavioral Healthcare LLC
07.2025 - Current
Registered Behavioral Technician (RBT)
PROUD MOMENTS ABA
04.2025 - 03.2026
Graduate Teaching Assistant
University of Maryland School of Nursing
08.2024 - 01.2025
Critical Care Technician
UMMC
01.2024 - 07.2024
Medical Assistant
FMW Medical Services
06.2023 - 08.2025
Certified Nursing Assistant
Aspire Living & Learning
08.2022 - 08.2023
Clinical Nursing Assistant
Lorien Assisted Living
08.2018 - 12.2018
Clinical Experience
University of MD Medical Center
Master of Science - Nursing, RN, CNL
University of Maryland School of Nursing
Bachelor of Arts - Psychology, Pre-Nursing
University of Maryland Baltimore County