Team

Dr. Warter received his doctorate in Clinical Psychology from The Wright Institute in Berkeley, California, completed his Predoctoral Internship at USC’s Children’s Hospital Los Angeles, and was a Postdoctoral Researcher at USC’s Institute for Integrative Health and Wellness. He has received extensive training at UCSF School of Medicine, Kaiser Permanente, and in community clinics serving rural and underserved communities in Argentina and Paraguay. Dr. Warter has published and presented on topics related to Third Culture Kids and the impacts of social media on personality and self-esteem. Dr. Warter serves exclusively in an executive and operational leadership role at Protected Roots Integrative Treatment Center. He does not provide clinical psychological services, therapy, assessment, or supervision through this practice. Clinical services at Protected Roots are provided by appropriately licensed and credentialed clinicians.

Dr. Aaron Mirsky is a finance professional with 14 years of experience in financial management, venture capital, and investment valuations. Currently, he serves as the General Partner of a venture capital fund focused on technology and is a member of the investment committee of a BBB+ reinsurance company. In prior roles, Dr. Mirsky was the portfolio manager of venture capital funds focused on technology. He held a senior associate position in a private equity fund, where he was responsible for financial accounting, investment valuations, and financial management.

Dr. Mirsky has a Ph.D. in Business Administration from Florida Atlantic University. He also has a Master’s in Finance from Hult International Business School in London and a Bachelor’s in Finance from Florida International University.

Amanda Alfonso is a finance professional with 5 years experience in technology and social impact investing, portfolio management, accounting, and business development. She has worked in various financial roles, including financial analysis, budgeting, and forecasting, and has a keen eye for detail when it comes to financial reporting. Amanda has co-founded two non-profit organizations serving homeless youth in the Caribbean. Additionally, Amanda is the General Partner of a venture capital technology fund focused on SaaS solutions. Amanda has a BS in Business with concentrations in Finance and Sustainable Business from New York University’s Stern School of Business.

Dr. Troy Kurz, MD, MS, is a board-certified child & adolescent psychiatrist specializing in psychopharmacology, integrative psychiatry, and psychotherapy. He sees patients of all ages but is keenly interested in children and adolescents. He cares for patients with a wide range of mental disorders, including depression, anxiety, bipolar, PTSD, and personality disorders. Pertaining to pediatrics and adolescents—he concentrates on autism spectrum disorders, ADHD, LGBTQIA+ health, trauma, and mood disorders. Dr. Kurz received his medical degree from Creighton University School of Medicine. He completed his general psychiatry training and child and adolescent psychiatry specialty training at the University of California Riverside. He is certified in the Standards of Care 8 with the World Professional Association for Transgender Health.

Lauren Kurz PMHNP, MSN, RN graduated from San Diego State University with her BSN and then from Azusa Pacific University with her MSN as a Psychiatric Mental Health Nurse Practitioner (PMHNP). She cares for a wide range of patients with mental disorders, including psychotic disorders, mood disorders, PTSD and personality disorders. As a psychiatric nurse she worked inpatient and outpatient settings at Sharp Hospital, Kaiser, mental health urgent cares, and the VA Healthcare System. Lauren brings a holistic approach to the diagnosing and treatment of patients, and applies up-to-date, evidence-based treatments, which focus on each patient’s unique life experiences.

Nathan Lindborg is PRI’s Assistant Clinical Director. He received his bachelor’s degree from the University of California, Berkeley, and his master’s degree in Marriage and Family Therapy from Phillips Graduate Institute at Campbellsville University in Los Angeles, California where he conducted literature reviews on the effects of sexual trauma on heterosexual males. Nathan’s clinical experience includes working in outpatient community clinics family therapy, individual, court-ordered group therapy, and adolescent in-patient settings focused on rapid stabilization, trauma, suicidality, dual diagnoses, and substance use. Prior to joining PRI, he held the role of Program Director at an adolescent residential treatment center where he was responsible for the leading of the facility’s day-to-day clinical program and operations. He has experience working from multiple theoretical orientations including CBT, TF-CBT, DBT, Solution-Focused, Narrative, Humanistic-Existential, and Attachment-Based Family Therapy

Dr. Amir Ahmed is a Licensed Clinical Psychologist practicing in both California and Colorado. Before his career in mental health, he completed his graduate education in Biomedical Sciences with a focus on Neurobiology. Dr. Ahmed has worked in non-profit and hospital settings and currently operates a private practice and group practice in the San Francisco Bay Area. He has received extensive training and developed an expertise in evidence-based therapies, child trauma, and currently specializes in South Asian mental health. In his free time, he plays bass, enjoys the outdoors with his cats, and bakes for friends.

Luiza is a Licensed Marriage and Family Therapist from the state of California. She received her master’s degree in clinical counseling from The Wright Institute and has been working with patients for more than ten years both in Brazil and the United States. Luiza has worked in a variety of settings such as in elementary school, primary care setting and residential treatment centers and currently works in private practice. She has experience in treating anxiety, depression, stress, and addiction disorders and likes to integrate different approaches into her practice, such as CBT, DBT, attachment theory, and mindfulness practices.

Dr. Simkin has 50 published articles and is an Associate Professor, University of Buenos Aires. Visiting Scholar, Tel Aviv & Haifa University. Additiobnally, Dr. Simkin has twelve years of experience with ex-pats as a clinical psychologist and professor in Israel, Argentina, and Germany. Dr. Simkin is a leading expert in Cognitive Behavioral Therapy, and Acceptance and Commitment Therapy.

Carly Shadron is an associate therapist at PRI. She earned her master’s degree in clinical counseling from Point Loma Nazarene University. Carly has worked as a therapist in private practice helping adults, teens, and families address mental health issues like anxiety, depression, complex trauma, grief, and life transitions. She also has a background in nonprofit work helping young adults gain job skills and education, philanthropic development in higher education, and advocating for foster youth as a Court-Appointed Special Advocate. Carly’s passion lies in helping patients navigate life’s challenges, improve relationships, and explore all parts of their identity, including self-esteem, culture, sexuality, and spirituality. She is trained and experienced in psychodynamic therapy, TF-CBT, DBT, attachment-focused therapy, and EMDR. 

Jose Barcelona is an Associate Marriage and Family Therapist (AMFT) at PRI. He earned his master’s degree in School-Based Family Counseling from Cal State LA, completing a triple-track program in Marriage and Family Therapy (MFT), Professional Clinical Counselor (PCC) and Pupil Personnel Services (PPS) with a Child Welfare and Attendance (CWA) specialization. Jose brings an extensive background in secondary education, including classroom instruction and counseling, as well as experience working in a community college setting providing therapy to diverse student populations. He works with adolescents, transitional-aged youth, adults, and families, including first- and second-generation immigrant families, focusing on developmental and attachment-focused therapy, family systems approaches, and incorporating elements of CBT, ACT, and IFS. Jose is passionate about helping clients navigate life transitions, build resilience, and strengthen relationships, and he integrates his experience in education with his clinical practice to support growth across multiple contexts.

Taylor Leapaldt is an associate therapist at PRI. She has a master’s degree in clinical counseling through Bastyr University, whose program emphasizes whole-person healing and holistic practices. Taylor is passionate about bringing this perspective to help meet the needs and address mental health issues like depression, anxiety, and trauma. She also completed her graduate school practicum rotation at PRI and enjoyed working with young adults and adolescents, along with their families, to understand their experiences and communicate in an effective and fulfilling way. Taylor’s therapeutic passions include helping those understand their experiences of difficult life events, such as loss, grief, and life transitions, as well as explore and improve communication, relationships, and self-concept. In her work, she enjoys pulling from DBT, CBT, ACT, and interpersonal therapy. When Taylor is not connecting with clients, you can find her on endless beach walks with her dogs, learning how to surf, and hitting the slopes to ski in the winter!

Shayna Kaler is a passionate mental health care professional who cares deeply about supporting the well-being of underserved and vulnerable populations. She received her undergraduate degree in Cognitive and Behavioral Neuroscience from the University of California, San Diego (UCSD), where she worked in the Cognitive Development Lab and served as a Teaching Assistant. For the past four years, she was a dedicated Registered Behavior Technician (RBT) working closely with children diagnosed with autism spectrum disorder (ASD), where she developed a deep understanding of behavioral interventions and crisis support strategies. Her unique blend of clinical experience and organizational skills ensures the smooth operation of PRI’s day-to-day activities.

Ellie Kohn is Protected Roots Community Outreach Representative. Ellie recently worked at Rady Children’s Hospital of San Diego in the Child and Adolescent Psychiatric Services (CAPS) Unit as the Child and Family Specialist where she had the unique opportunity to provide case management to children and families in an acute crisis hospital setting. Ellie worked closely with parents to provide well-informed treatment recommendations within 3-5 days for follow-up care and placed referrals to treatment centers throughout San Diego and the surrounding cities. She has extensive experience working within a multidisciplinary team of mental health professionals and is highly dedicated to advocacy in the mental health world. Ellie also received her bachelor’s degree from UC Santa Barbara where she interned at the Koegel Autism Center conducting Pivotal Response Treatment (PRT) and coded the behavioral outcomes in pediatric participants. During her time at UCSB, she also worked as a Registered Behavior Technician (RBT) working individually with toddlers and young children diagnosed with Autism Spectrum Disorder (ASD).

Allie Bartholomew is the Office Coordinator and a Behavioral Technician at PRI. She is currently in her senior year at the University of California, San Diego, pursuing a B.A. in Psychology with a minor in Global Health. Allie will graduate in June and aspires to pursue a Master of Social Work (MSW) and career in case management. This past summer, Allie served as a Behavioral Technician Intern at PRI, and she is excited to return to the team in an expanded role. She is passionate about integrating evidence-based practices with holistic approaches to support individuals’ mental and emotional well-being.

Maia Purdy is a dedicated mental health worker with a Bachelor of Science in Human Development and Family Studies, and a concentration in Psychology, from Colorado State University (CSU). She is deeply passionate about trauma-informed care and the treatment of complex trauma, with a strong commitment to supporting individuals and families through compassionate, evidence-based practices. Her experience includes working at a trauma assessment center, where she collaborated closely with trauma-focused clinicians to provide resilience-based assessments. Maia has served as a Behavioral Health Technician in a variety of treatment settings, including both inpatient and outpatient environments. Her hands-on experience in diverse clinical contexts has equipped her with a broad skill set and a deep understanding of the challenges individuals face across the continuum of care. 

Dr. West is a Professor of Clinical Pediatrics, Psychology, and Psychiatry & the Behavioral Sciences, Director of the CHLA Child Clinical and Pediatric Psychology Internship, and Associate Training Director for Psychology in the Department of Pediatrics, Children’s Hospital Los Angeles, and the Keck School of Medicine at the University of Southern California. Dr. West is a Board-Certified Clinical Child and Adolescent Psychologist with clinical and research interests in psychosocial interventions for the treatment of pediatric mood and anxiety disorders, including studying predictors and mechanisms of treatment response, and the application of psychosocial interventions to underserved, ethnic minority populations. She was funded by the National Institutes of Mental Health to develop and study a family-based intervention for children with bipolar spectrum disorders. This treatment, called child- and family-focused cognitive-behavioral therapy (CFF-CBT), or the RAINBOW program, was determined to be highly efficacious through a randomized clinical trial and published as part of Oxford University Press’s prestigious “Treatments that Work” series. Dr. West has trained over 350 clinicians in this model and delivered workshops nationally and internationally. Currently, the model has been adopted in Sweden, Portugal, and Japan and is established as an effective science-based psychosocial intervention for youth with PBD. Dr. West also has research interests in the developmental psychopathology of mood and anxiety disorders in children, preventing suicidal behavior in youth, perinatal mental health, and American Indian/Alaska Native (AIAN) mental health and substance use disparities. She has been funded by NIMH, PCORI, SAMHSA, CA DHHS, and multiple private foundations for her research in these areas. She is currently a Co-I and the Director of CBT implementation on a large clinical trial studying medication and CBT treatment sequencing for pediatric anxiety disorders in a predominantly underserved, ethnic minority population. Dr. West received a B.A. in Psychology from Stanford University, her Ph.D. in Clinical Psychology from the University of Virginia, and completed her pre-doctoral internship in the Department of Psychiatry at Harvard Medical School/Children's Hospital Boston. She then went on to complete a post-doctoral fellowship as a Leadership Education in Adolescent Health (LEAH) fellow in the Division of Adolescent Medicine at Harvard Medical School/Children's Hospital Boston. She spent 12 years on the faculty in the Pediatric Mood Disorders Program in the Department of Psychiatry at the University of Illinois in Chicago before coming to CHLA and USC in 2017.

Dr. Lamia has authored six books reflecting her scholarly interests, including: Emotions! Making Sense of Your Feelings; What Motivates Getting Things Done: Procrastination, Emotions, and Success; The Upside of Shame: Therapeutic Interventions Using the Positive Aspects of a “Negative” Emotion; Understanding Myself: A Kid’s Guide to Intense Emotions and Strong Feelings; The White Knight Syndrome: Rescuing Yourself from Your Need to Rescue Others; and, forthcoming, Grief Isn’t Something to Get Over. In addition to her role as a professor at the Wright Institute, Dr. Lamia works with adults, adolescents, preteens, and couples in her Marin County private practice. Her blogs on Psychology Today, Thrive Global, and PsychWire, along with extensive media interviews and commentaries, exemplify her endeavor to convey an understanding of emotion and its significant role in who we become. With that same goal in mind, for nearly a decade she hosted a weekly call-in talk show, “KidTalk with Dr. Mary,” on Radio Disney stations.

Dr. David G. Zelaya (he/him/él) is an Assistant Professor (Research) at Brown University School of Public Health (SPH) within the Center for Alcohol and Addiction Studies (CAAS), Department of Behavioral and Social Sciences and a research fellow at Harvard Medical School within the Department of Psychiatry. His program of research focuses on examining health disparities, from an intersectionality and minority stress lens, among Black, Indigenous, and People of Color and sexual and gender minority communities and links to HIV risk, mental health, and substance use. Clinically, he is interested in providing culturally competent behavioral health services to historically underserved communities (e.g., Spanish-speaking Latinx people; sexual and gender diverse people). Dr. Zelaya received his Ph.D. from Georgia State University in counseling psychology, he was a psychology resident at Harvard Medical School’s Cambridge Hospital (part of the Latinx Mental Health Program, the Gender and Sexuality Clinic, and the Psychiatric Emergency Service), and he completed his fellowship within the Alcohol Research Center on HIV (ARCH) and CAAS at Brown SPH. Dr. Zelaya is actively involved in service at the national and local level. For example, he is an appointed member of the APA workgroup on Journal Reporting Guidelines for Equity, Diversity, Inclusion, & Justice in Psychological Science, co-chair of the Early Career Psychologists Committee for the Massachusetts Psychological Association, he was a board member of the Massachusetts Psychological Association, and an APA Minority Fellow alumnus. Additionally, he serves as the Director for Equity, Diversity, and Inclusion for the SAMHSA-funded New England Addiction Technology Transfer Center. He has been the recipient of numerous social justice awards, his research has been published in the flagship journals of his field, and he serves on the editorial board for the Psychology of Sexual Orientation and Gender Diversity journal. At Brown, Dr. Zelaya teaches Introduction to Health Disparities.

Dr. Moorea Blythe is the Project Manager for the UCSF Center for Advancing Dyadic Care in Pediatrics. Prior to this role, Dr. Blythe completed her postdoctoral fellowship in the Early Childhood Integrated Primary Care Behavioral Health program at UCSF, working with the HealthySteps team at the Children’s Health Center at Zuckerberg San Francisco General Hospital. Her clinical experiences and training have focused on providing culturally responsive, strengths-based, trauma-informed treatment across the lifespan, with a particular interest in primary care consultation and dyadic infant, early childhood, and perinatal mental health. In addition to Dr. Blythe’s clinical interests, she is passionate about understanding systems of care and has engaged in quality improvement and program evaluation projects, training of pediatric residents, as well as research, to better understand billing practices and equitable access to care.

Kiefer Cowie received his doctorate in Clinical Psychology from The Wright Institute in Berkeley, California and completed his predoctoral internship at Brigham and Women’s Hospital / Harvard Medical School. During graduate school, he completed clinical and research training focused on supporting youth as well as adults with substance use, mood, and anxiety disorders through UCLA’s Semel Institute for Neuroscience and Human Behavior, the Recovery Research Institute at Massachusetts General Hospital, Kaiser Permanente, as well as community clinics and juvenile justice facilities in northern California. Dr. Cowie completed his postdoctoral fellowship focused on measurement-based treatment of addictions at McMaster University and is currently a staff psychologist at the Centre for Addiction and Mental Health. 

Dr. Vidhi Thakkar, Psy.D., earned her doctorate in school psychology at Nova Southeastern University with a specialization in pediatric health psychology. She completed her internship at Children’s Hospital Los Angeles in pediatric psychology and her fellowship at Dell Children’s Medical Center in pediatric health consultation-liaison psychology. Thakkar is currently a licensed psychologist and a doctorate in school psychology. Currently, Dr. Thakkar is a Clinical Adjunct Faculty member in the Department of Pediatrics at Atrium Health Wake Forest Baptist where she is engaged in program development in creating a consultation-liaison program for pediatric psychology within the hospital. She is also creating a clinic to provide short-term services to patients discharged from the hospital until they are connected to long-term care. Additionally, she is engaged in creating an inpatient pain program for pediatric patients. Dr. Thakkar has a special interest in working with kids diagnosed with FNSD/PNES and acute and chronic pain. Additional interests include addressing institutional and individual levels of resident wellness and providing lectures and discussions to medical interns, residents, and fellows about wellness interventions.

Dr Patricia Cantrell graduated from University of Southern California Medical School in 1994 and completed her pediatric internship and residency at Cedars Sinai Medical Center in 1997. She has been practicing general pediatrics at Kaiser Permanente San Diego since then and has developed a special interest in childhood obesity. She created and runs a multidisciplinary childhood obesity clinic at Kaiser Permanente. She was on the executive committee at the AAP Chapter 3, San Diego for 10 years and recently finished her tenure as president. Currently, she is on the planning committee for the AAP California Las Vegas Seminars and a member of the AAP’s National committee, COPAM and the AAP’s Bright Futures Periodicity Schedule working group. Dr. Cantrell loves to spend time with her husband and two grown sons along with their family pets. She continues to stay active by hiking, playing tennis and riding horses.

Dr. Lori Rappaport received her Masters and Ph.D. in Clinical Psychology from the University of Southern California. She did a Child and Pediatric Fellowship at Harvard Medical School, where she developed the Growing Up Great! Parenting Program. Dr. Rappaport also completed a Family Medicine Fellowship at Harbor-UCLA Hospital in Los Angeles. Dr. Rappaport has worked at several Children’s Hospitals, including Boston, Los Angeles, Long Beach, and San Diego. She is the Co-Founder and current Director of the San Diego ADHD Center for Success.