
معرفی
Petal Petersen Williams is a Research Fellow in the Mental Health and Addiction Research Group at the University of York's Department of Health Sciences, specializing in substance use interventions within healthcare settings. Her work bridges public health, mental health, and technology-driven healthcare solutions with a focus on vulnerable populations including pregnant women and individuals with mental illness.
Education:
- PhD in Public Health and Family Medicine
- MA in Psychological Research
- B.SocSci (Hons) in Psychology
Research Focus: Dr. Williams investigates substance use at the intersection of HIV interventions, maternal health, and emergency care. Her recent work examines alcohol prevention in pregnant/lactating women and trauma surveillance in South Africa, while actively developing digital health solutions for addiction treatment. She maintains strong expertise in qualitative methodologies and health services evaluation.
Publication Trends: Her 2025 publications reveal an intensified focus on perinatal substance use impacts, emergency department screening protocols, and smoking cessation for mental health inpatients. These works demonstrate methodological diversity spanning epidemiological cohort studies, qualitative implementation research, and multicenter clinical trials.
Research Leadership: As a core investigator in the SCEPTRE feasibility study and ESCAPE trial, she examines tobacco cessation strategies for psychiatric populations. Her editorial role with PLOS ONE underscores her contribution to academic discourse in public health and addiction medicine.
Collaborative Framework: Embedded within York's Mental Health and Addiction Research Group, she drives interdisciplinary projects connecting clinical practice, policy development, and technological innovation to address substance use disorders in complex healthcare environments.



