Read more about this physician's nomination story*:

Dr. Jessica Cosgrove exemplifies visionary leadership, compassion, and innovation in academic psychiatry. As an Associate Program Director and perinatal psychiatrist at Mather Hospital, she has not only advanced Northwell’s mission but has profoundly shaped the culture of education, collaboration, and patient-centered care within our department. Dr. Cosgrove’s leadership is defined by action and impact. She joined Mather during a critical period of departmental growth and quickly emerged as a trusted mentor and catalyst for positive change. Recognizing a need for specialized women’s mental health services, she spearheaded the development of our perinatal psychiatry program—a first for our hospital. Through tireless advocacy, interdepartmental collaboration, and education of both physicians and nursing staff, she created a framework that now ensures pregnant and postpartum patients receive comprehensive, compassionate, and evidence-based mental health care. Her work has reduced stigma, increased screening and early intervention, and improved continuity of care for some of our most vulnerable patients. Beyond her clinical excellence, Dr. Cosgrove has distinguished herself as an educational leader who empowers others to reach their potential. She consistently inspires residents and faculty alike to think critically and compassionately, modeling the balance of rigor and humanity that defines great psychiatrists. She led efforts to integrate women’s mental health into our residency didactics, supervised resident-led scholarly projects, and cultivated a new generation of trainees passionate about reproductive psychiatry and advocacy. Dr. Cosgrove is also a visionary communicator. She sees the big picture of healthcare delivery, consistently encouraging interdisciplinary collaboration between psychiatry, OB/GYN, and primary care to close gaps in care for perinatal patients. She has presented regionally and systemwide on topics such as perinatal mood disorders and the intersection of trauma, gender, and reproductive health, helping elevate the visibility of our community hospital as a site of academic and clinical excellence. Her ability to connect the micro-level realities of patient care with the macro-level vision of system improvement reflects her rare blend of insight, empathy, and strategic thinking. Perhaps most importantly, Dr. Cosgrove embodies Northwell’s values through her daily actions. She leads with humility, integrity, and authenticity—always crediting the team, uplifting others, and turning challenges into opportunities for growth. Her leadership has not only advanced our department’s mission but has strengthened the emotional and professional well-being of everyone who works with her. Through her vision, dedication, and unwavering commitment to excellence, Dr. Jessica Cosgrove has transformed perinatal mental health care at Mather and inspired a culture of compassion, collaboration, and purpose across the department. She is the embodiment of what it means to lead with both heart and vision, and her influence continues to ripple outward—shaping not only how we care for patients, but how we care for one another.

This nomination was submitted by Jenna Taglienti, Program Director (MD).

*While only one nomination story is featured here, the physician may have been nominated more than once by multiple colleagues. Every nominee will receive all the nominations submitted on their behalf.