Our Team - Psychotherapists

Elizabeth Kingfield, Psy.D., Director of Psychotherapy, Outpatient Psychiatry Center

Dr. Elizabeth Kingfield (she/her/hers) is a Licensed Clinical Psychologist, the Director of Psychotherapy in the OPC, and an Assistant Professor of Clinical Psychiatry at the Perelman School of Medicine with an area of concentration in LGBTQ+ mental health. She is an integrative therapist who provides primarily feminist/multicultural therapy and interpersonal process therapy with a focus on trauma-informed care and cultural responsiveness. She is also trained in several time-limited evidence-based therapies including prolonged exposure therapy for trauma, cognitive behavioral therapy for insomnia, and supportive-expressive dynamic therapy. She cofacilitates the virtual LGBTQ+ DBT skills group and has provided trainings on working with trans and gender-nonconforming clients, writing letters of support for gender affirming surgery, and relational-cultural therapy.

Erika Anaya Kellogg, LCSW, DBT-Linehan Board of Certification, Certified Clinician, Director of Psychotherapy, Penn DBT Program

Anaya Kellogg (Erika Anaya Kellogg) is a Licensed Clinical Social Worker at the Penn Outpatient Psychiatry Center. Anaya also serves as the Director of Psychotherapy for the Penn DBT Program. Anaya is a board certified DBT Clinician through the DBT-Linehan board of Certification. Anaya's expertise is in Dialectical Behavioral Therapy (DBT), which she applies in treatment for adults experiencing suicidal ideation and non-suicidal self-injury. In addition to her clinical work, Anaya is an instructor for psychiatry residency and received the Dean's Award for Excellence in Medical Student Teaching by an Allied Health Professional in the Perelman School of Medicine in 2023.

Marian Moseley, LSCW, Psychotherapy Manager

Hello, my name is Marian Moseley and I use she/her/hers pronouns. I was clinically trained at Bryn Mawr College Graduate School of Social Work and Social Research with an emphasis on psychodynamic psychotherapy and later, I completed a year-long certificate program in Cognitive Behavioral Therapy at Bryn Mawr. I have also completed training in Mindfulness Based Stress Reduction, Cognitive Behavioral Therapy for Insomnia, trauma focused therapies such as Prolonged Exposure Therapy and Cognitive Processing Therapy, and Prolonged Grief Therapy. The bulk of my clinical experience is in providing these therapies to a diverse adult population, both in a time limited practice model and in an ongoing therapy model.  My theoretical orientation is cognitive behavioral therapy and other evidence-based therapy models and cultural humility. My interests are in treating patients from diverse racial/ethnic backgrounds, ages, orientations, gender identities, economic statuses and providing trauma informed care, encouraging people to take control of their journey through life. My role in the Outpatient Psychiatry Center is psychotherapy manager and clinician and I oversee the training program for Masters level psychotherapy students.

Jeremy Tyler, Psy.D., Co-Chief of Ambulatory Psychiatry

Dr. Jeremy Tyler (he/him) is the Co-Chief of Ambulatory Psychiatry, a Licensed Clinical Psychologist, and Associate Professor of Clinical Psychiatry at the Perelman School of Medicine. Dr. Tyler has 13 years of clinical experience spanning a broad range of clinical populations, including the delivery of police-based crisis intervention with the Baltimore County Police Department, inpatient psychotherapy at the Forensic and Civil sections of Norristown State Hospital, and evidence-based treatments for OCD, PTSD, and anxiety disorders. Dr. Tyler completed his pre-doctoral internship at the Dallas VA Medical Center, with specializations in PTSD, Military Sexual Trauma, Substance Abuse, General Outpatient, and the Spinal Cord Injury. Dr. Tyler completed his postdoctoral fellowship at the University of Pennsylvania, Center for the Treatment and Study of Anxiety (CTSA), specializing in evidence-based treatments for OCD, PTSD, and anxiety disorders.

Dr. Tyler is a proponent of evidence-based treatment and an expert in exposure-based cognitive behavioral therapy. He is engaged in research on OCD, PTSD, and anxiety disorders, with an emphasis on understanding the role of transdiagnostic mechanisms involved in the treatment of OCD, PTSD, and anxiety disorders, with a particular interest in the role of anxiety sensitivity, perfectionism and emotion regulation. Dr. Tyler is highly involved in clinical teaching in the School of Medicine and regularly engages in teaching locally, nationally, and internationally. Dr. Tyler is committed to ensuring clients in the OPC receive high quality care informed by evidence-based interventions.

Kevin McCarthy, Ph.D., Clinical Associate Professor of Psychology in Psychiatry

Kevin McCarthy, Ph.D. completed his doctorate in clinical psychology at the University of Pennsylvania in 2009 with an internship and postdoctoral residency at Pennsylvania Hospital and a fellowship at the Psychoanalytic Center of Philadelphia. He is currently a faculty member in the Health Services Psychology Department at Chestnut Hill College and in the Department of Psychiatry at the University of Pennsylvania. Teaching and supervision are primary areas of focus for him, and he is especially interested in helping beginning psychotherapists develop their skills, confidence, and personal style. He is a 2012 graduate of the Psychoanalytic and Psychodynamic Teacher’s Academy of the American Psychoanalytic Association​ where he completed a project on teaching “lab skills” in dynamic techniques. His research focus is on the process and outcome of psychotherapy, and most recently the effect of the current political environment on therapy. He has over 50 peer-reviewed publications, book chapters, and reviews, including some with Penn Residency co-authors.  Dr. McCarthy is the recipient of the 2017 Marvin R. Goldfried New Researcher Award through the Society for the Exploration of Psychotherapy Integration, the 2018 Outstanding Early Career Award through the Society for Psychotherapy Research, and a 2014 Honorable Mention for the Young Researcher Award through the International Federation for Psychotherapy.  He is currently President of the North American Society for Psychotherapy Research.

Sally Minkovich, Psy.D., Staff Psychologist

Dr. Minkovich (she/her/hers) is a licensed psychologist in the OPC. Dr. Minkovich received her B.A. from Temple University with a major in Psychology and a minor in English. She then completed her master’s degree in Psychology in Education from Teachers College, Columbia University during which time she co-authored a chapter on the necessity of supervision for a textbook in Russia. Dr. Minkovich then obtained her M.A and Psy.D. in Clinical Psychology from La Salle University in 2022. During her training, she utilized evidence-based practices to work with a range of ages from children to adults and across settings including, schools, universities, acute inpatient hospitals, and community mental health. Dr. Minkovich completed her predoctoral internship at Holcomb Behavioral Health Systems where she provided individual and group therapy for substance abuse treatment, children and families, and individuals within a subacute residential program, and completed her postdoctoral fellowship at the OPC. Dr. Minkovich has a strong background in Cognitive Behavioral Therapy and Dialectical Behavioral Therapy, which she uses in her work with individuals experiencing depression, anxiety, self-injurious behaviors, relational challenges, and trauma.

David Siegel, Psy.D., Staff Psychologist

David Siegel, Psy.D. (he/him) is a licensed psychologist in the OPC.  Dr. Siegel has a range of clinical experiences with school and hospital, inpatient and outpatient, and individual and couple populations. Dr. Siegel completed his pre doctoral internship at Jacobi Medical Center, the largest public hospital in the Bronx, providing outpatient therapy to diverse, underserved clients while also completing additional rotations specializing in psychiatric emergency, consultation-liaison, substance use, and psycho-oncology, and completed his postdoctoral fellowship at the OPC. Currently, Dr. Siegel treats severe mental illness (SMI) among psychotic, mood, and personality disorders in individuals presenting with psychosis and suicide related symptoms. Dr. Siegel employs a variety of therapeutic techniques with these populations by integrating psychodynamic, cognitive-behavioral, and mindfulness-based theoretical orientations. Dr. Siegel’s additional areas of interest include expanding care to underserved, low socioeconomic populations.

Avery Ducey, Psy.D., Staff Psychologist

Dr. Avery B. Ducey (he/him) is a Staff Psychologist at the Penn Medicine Outpatient Psychiatry Center (Penn OPC). He earned his doctorate in Clinical Psychology from the Philadelphia College of Osteopathic Medicine in 2021. He specializes in the assessment and treatment of ADHD and neurodevelopmental disorders and has been a provider of both neuropsychological assessments and evidence-based outpatient psychotherapy since 2018.  At the OPC, he provides Cognitive Behavioral Therapy, Cognitive Processing Therapy, and Acceptance and Commitment Therapy to clients with a wide variety of presenting issues including anxiety and mood disorders, impulse control disorders, trauma disorders, emotion dysregulation and personality disorders, mild cognitive impairment, and traumatic brain injuries. He is dedicated to providing effective and efficient treatment by collaborating with clients to help them identify, set, and reach personalized treatment goals.

Walter Matweychuk, Ph.D., Staff Psychologist

Dr. Matweychuk earned his B.A. and M.S. degrees from the University of Pennsylvania and completed his Ph.D. in clinical and school psychology at Hofstra University. He received formal training in Rational Emotive Behavior Therapy (REBT) from Dr. Albert Ellis, the originator of this groundbreaking approach to cognitive-behavioral therapy. Dr. Matweychuk is the author of three books on REBT, along with several book chapters. In addition, he serves as an adjunct professor of applied psychology at New York University, where he teaches a graduate course on cognitive-behavioral therapy. He also maintains an educational website, REBTDoctor.com, which communicates the core concepts and strategies of REBT. Furthermore, from 2018 to 2019, Dr. Matweychuk worked as a subject matter expert for an emotional fitness project based on cognitive-behavioral therapy for the United States Navy.

Doug Bogdanoff, LCSW, Staff Psychotherapist

Doug Bogdanoff is a Licensed Clinical Social Worker at the Outpatient Psychiatry Center. His approach is mainly focused on psychodynamic and relational techniques. His work helps individuals explore unconscious thoughts and feelings to understand how past experiences shape current behavior and emotions. Through talk therapy, they cultivate insight, foster self-awareness, and promote personal growth, allowing clients to work through conflicts and improve relationships. Doug also has a background providing counseling and advocacy for individuals and families navigating grief and loss.

Wydia Houston, LCSW, Staff Psychotherapist

Wydia Houston, MSW, LCSW (she/her) is a Licensed Clinical Social Worker at the OPC. Her approach to care is integrative with a strong focus on strengths-based perspectives, incorporates CBT and psychodynamics, and is trauma-informed. Wydia assists in helping people uncover their own strengths, consider new perspectives and possibilities, and helps in understanding past lived experiences to understand current behaviors and thought processes to be challenged. Wydia is a certified Diversity, Equity and Inclusion Specialist and is passionate about working within diverse populations and ensuring that therapeutic spaces remain inclusive. Prior to coming to the OPC, she worked in a variety of settings including college counseling, hospitals and residential treatment facilities

Nasim Chatha, LCSW, Staff Psychotherapist

Nasim Chatha (she/her) is a Licensed Clinical Social Worker in the OPC. Her approach to therapy is psychodynamic and relational. She works with people to notice patterns in how they relate to themselves and others and to build insight into how their pasts may be shaping their present experiences. Nasim is also trained in Cognitive Processing Therapy (CPT), a cognitive behavioral therapy that addresses symptoms of PTSD. She has previous clinical experience in a hospital outpatient setting, providing therapy to LGBTQ+ adults, and working in college mental health.

Joanna Goldstein, LCSW, Staff Psychotherapist

Joanna Goldstein (she/her) is a Licensed Clinical Social Worker who earned an MSW from Simmons University School of Social Work. She has received post-graduate training in Couples and Family Therapy through the Cambridge Health Alliance/Harvard Medical School; Cognitive Therapy through the Center for Cognitive Therapy at the University of Pennsylvania, Cognitive Processing Therapy (CPT) and Cognitive Behavior Therapy for Insomnia (CBT-I) through the Center for Deployment Psychology, Prolonged Exposure Therapy (PE) through Strong Star Training Initiative at the University of Texas Health Science Center San Antonio, and Dialectical Behavior Therapy through Treatment Implementation Collaborative. Joanna has worked with children, adolescents and adults providing individual, group and family therapy in a variety of settings and is returning to the Outpatient Psychiatry Center after 8 years at the Steven A. Cohen Military Family Clinic at the University of Pennsylvania (now closed) and 5 years as a School Social Worker. She previously worked in the Outpatient Psychiatry Service of Boston Children's Hospital in the now defunct Sexual Abuse Treatment Team and Latino Program. Joanna is bilingual in Spanish.

Kathryn Souder, LCSW, Staff Psychotherapist

Katie Souder (she/her) is a Licensed Clinical Social Worker in the OPC.  Her therapeutic approach primarily incorporates Acceptance and Commitment Therapy (ACT) and Dialectical Behavioral Therapy (DBT) with an emphasis on cultivating mindfulness, clarifying and acting on values, building skills, and practicing acceptance.  In addition to providing individual psychotherapy, she facilitates one of the DBT Skills Groups at the OPC.  Prior to coming to the OPC, she has worked in a variety of settings including schools, hospitals, and outpatient settings.  She is grateful for the opportunity to serve a diverse population with a variety of clinical needs at the OPC.

Hannah Sonnier, LCSW, Staff Psychotherapist

Hannah Sonnier (she/her or they/them) is a Licensed Clinical Social Worker who received their MSW at the University of Pennsylvania School of Social Policy and Practice in 2019 and their Master’s in Medical Sciences from the University of Kentucky in 2016.

Hannah received intensive training and supervision in Dialectical Behavior Therapy (DBT) from Linehan Board Certified clinicians and is a member of the OPC DBT consultation team. They have provided DBT and DBT-informed therapy to support high-risk adolescents and adults in inpatient and outpatient settings to develop and strengthen distress tolerance, emotion regulation, interpersonal effectiveness, and mindfulness skill sets. They are passionate about helping patients build lives worth living regardless of diagnosis, trauma history, or systemic barriers. They believe in providing evidenced-based interventions that meet patients where they are at and promote self-directed growth, lasting behavioral change, and a strengthened trust in yourself and your abilities.

Heather Zukin, LCSW, Staff Psychotherapist

Heather Zukin (she/her) is a licensed clinical social worker and psychotherapist in the OPC and earned her Master of Social Service (MSS) from Bryn Mawr College.  Heather’s primary approach to treatment incorporates Dialectical Behavior Therapy (DBT) with an emphasis on trauma-informed and strengths-based care, working with individuals to identify and reinforce their strengths and providing them with new skills with which to create their life worth living. Heather has experience working with individuals of all ages in both outpatient and inpatient settings in the Philadelphia area, including individual and group treatment.

Emily Lipner, Ph.D., Postdoctoral Fellow

Emily Lipner, Ph.D. (she/her) is a postdoctoral fellow in the OPC and Penn Center for Women’s Behavioral Wellness. She completed her Ph.D. in Clinical Psychology at Temple University and her predoctoral internship at the Corporal Michael J. Crescenz VA Medical Center in Philadelphia. Dr. Lipner has experience treating depression, anxiety, trauma-related disorders, relationship difficulties, and coping with illness and pain. She also has a background in treating individuals facing issues related to the reproductive lifespan, including perinatal mood and anxiety disorders, pregnancy loss, infertility, and relationship issues around these transitions.

Dr. Lipner’s therapeutic approach is primarily cognitive-behavioral and emphasizes trauma-informed and culturally sensitive care. Emily is a proponent of evidence-based treatments and is trained in Prolonged Exposure (PE) for PTSD, mindfulness-based interventions, and Cognitive Behavioral Therapy (CBT) for Depression, Anxiety, Chronic Pain, and Insomnia. Dr. Lipner also has expertise in couple and relationship therapy and is trained in Integrative Behavioral Couple Therapy. She is experienced in using relationship therapy to treat relationship distress and dissatisfaction, as well as to support relationships in which one or more partners is facing serious mental or physical illness.

Emily Brown, Psychology Extern

Emily is a third-year doctoral student in the Psy.D. program at West Chester University. She earned her bachelor’s degree in psychology with a minor in cognitive neuroscience at Temple University.  She prefers an integrative and multicultural approach to therapy that is person-centered and culturally responsive. Prior to joining the OPC, she has previous clinical experience working with adolescents and adults in schools and community mental health outpatient clinics.

Kenzie Himelein-Wachowiak, Psychology Extern

Kenzie Himelein-Wachowiak (she/her/hers) is a fourth-year Clinical Psychology Ph.D. student at Temple University. Before starting at Temple, she received her B.A. from Swarthmore College and then spent two years working at the National Institute on Drug Abuse. Kenzie has two years of experience as a therapist in a sliding-scale outpatient psychology clinic, where she employed a variety of therapeutic approaches including Cognitive Behavioral Therapy, Dialectical Behavioral Therapy, and Acceptance and Commitment Therapy. She is excited to continue working with a diverse client population as a trainee in the OPC.

Kyle Ross, Psychology Extern

Kyle earned a master’s degree in clinical psychology at West Chester University in 2016. Since then, he gained years of experience working in community mental health settings as a therapist and supervisor, providing services to underserved communities. He is currently completing doctoral training at West Chester University to become a clinical psychologist. Kyle practices primarily with a person-centered approach to therapy which focuses on unconditional acceptance and authentic connection. He is extensively trained and certified in Cognitive Behavioral Therapy (CBT) and also has training in Dialectical Behavior Therapy (DBT), which he often integrates in therapy to teach specific coping skills. He works primarily with adults experiencing mood and anxiety problems as well as self-destructive behaviors they want to stop. He is knowledgeable about trauma and its impact, and he is continuously developing skills in trauma-informed therapy. He is passionate about working with members of LGBTQ+ communities and other people who are navigating self-discovery and defining their identity.

Valerie Wong, Psychology Extern

Valerie Wong (she/her) is a clinical psychology Ph.D. student and National Science Foundation Graduate Research Fellow at Rutgers, The State University of New Jersey. She graduated with a B.S. in psychology from Yale University. She has worked in a variety of settings prior to joining the OPC, including community clinics, hospitals, and universities. She has a strong background providing evidence-based treatments (exposure-based cognitive behavioral therapy, acceptance and commitment therapy) for mood and anxiety disorders.