LEAD CLINICIAN & OWNER

Dr. Ingrid Diaz is a bilingual Clinical and Forensic Psychologist specializing in Cognitive Behavioral Therapy (CBT). With extensive experience in evidence-based treatment, she helps clients develop practical skills to overcome challenges and achieve lasting change. Her expertise in cognitive behavior modification has proven particularly effective in treating anxiety, depression, PTSD, and complex trauma across diverse populations.

Drawing from her deep understanding of multicultural perspectives, Dr. Diaz offers her services in both English and Spanish, ensuring accessible mental health care for the Latino community and beyond. She employs a collaborative, solution-focused approach.

As a respected forensic expert since 2006, Dr. Diaz conducts comprehensive psychological assessments and provides treatment recommendations, working closely with law enforcement, corrections, and probation officers. Her assessment experience spans children, adolescents, and adults across all levels of care, with particular expertise in evaluating adjudicated youth. Legal teams and law enforcement agencies depend on her recommendations to determine custody agreements, return to work readiness, and other issues that directly impact clients’ lives. 

Dr Diaz obtained her bachelor’s in Psychology & Caribbean Studies, and a Master’s degree in Social Work from Rutgers University. Dr. Diaz obtained her second Master’s Degree and PhD in Clinical Psychology from Fielding University in Santa Barbara, California. She is a fierce advocate for mental health services for the Latino community, Veterans, and law enforcement. Her distinguished career includes serving on a selective advisory committee to the U.S. Congress under President Obama's administration, where she advised on Latino mental health services. She has also been instrumental in developing the NJ Vet-to-Vet program and regularly trains professionals nationwide on CBT, trauma, and suicide assessment. She is on the Board of Advisors to Farleigh Dickson University Clinical Psychology Graduate Program.

Recognition for her work includes features in NBC News, induction into the National Association of Professional Women's VIP circle (2016), Middlesex County Woman of the Year Award (2011), and the UMDNJ/UBHC Master Clinician's Award (2004).

CLINICAL PSYCHOLOGIST

Dr. Elizabeth Mullen is a licensed clinical psychologist with extensive experience across correctional, skilled nursing, and community mental health settings. Her expertise spans clients of all ages, addressing diverse psychological needs in both clinical and forensic contexts. Dr. Mullen’s clinical background includes providing therapy and evaluations in high-security correctional facilities, rehabilitation and long-term care centers, outpatient programs, and community-based services in both Connecticut and New Jersey.

Currently, Dr. Mullen practices with Keystone Psychological Services, where she assists with pre-employment evaluations for law enforcement and fire department candidates, as well as conducting psychosexual assessments for adolescents. Dr. Mullen recently returned to Rutgers University Correctional Health Care for intake evaluations and risk assessment. Her previous decade of service at Rutgers included individual and group therapy, risk assessments, and delivering crisis intervention in New Jersey’s youth and adult correctional facilities.

 Dr. Mullen earned her Psy.D. and M.A. in Clinical Psychology from the University of Hartford’s Graduate Institute of Professional Psychology, graduating magna cum laude, and a B.A. in Psychology from Loyola University Maryland, magna cum laude.

SENIOR RESEARCH ASSISTANT

Kristen Ortiz is a graduate student at Fairleigh Dickinson University, where she is pursuing a master’s degree in forensic psychology. She is also a researcher at Greystone Psychiatric Hospital and, with other leading psychologists, contributes to projects focused on the intersection of mental health treatment and the criminal justice system. Kristen’s work emphasizes culturally competent and trauma-informed approaches, reflecting her commitment to ensuring that psychological care is both evidence-based and accessible to diverse communities.

Kristen earned a bachelor’s degree in psychology from King’s College in Wilkes-Barre, Pennsylvania. At Kings, she engaged in research on trauma and its psychological implications, while also serving as a leader in diversity and inclusion initiatives. Her strong awareness of the barriers underserved populations face inspired her dedication to advocacy and bridging research with clinical practice.

With professional interests that span from trauma, forensic evaluation, and culturally responsive interventions, Kristen plans to continue her education and pursue a PhD in clinical psychology. Her ultimate goal is to expand opportunities for individuals navigating both mental health challenges and the justice system, ensuring they receive treatment that is ethical, effective, and grounded in compassion.

RESEARCH ASSISTANT

Valeri Varela obtained her bachelor’s degree in criminology from Fairleigh Dickinson University in 2024. Her academic achievements include member of the Dean’s List and Merit Scholarships all four years of attendance. She began working on forensic matters and research in 2023, addressing violent, repetitive and compulsive behaviors across the age span. Valeri has also assisted in the pre-employment process of police and fire candidates. She plans to pursue an advance degree in the near future.