Meet our Clinicians
At the Anxiety & OCD Center, our licensed psychologists and psychology residents are highly trained in evidence-based treatments of anxiety and related disorders.
Dr. Erwin, PhD is a licensed clinical psychologist, speaker, and author, recognized nationally for her contribution to evidence-based treatment of anxiety and related disorders. Dr. Erwin founded the Anxiety and OCD Center to deliver effective treatment to children, adolescents, adults, couples, and families affected by anxiety and related disorders. Through Dr. Erwin Consulting, she provides training to corporations and individual corporate clients. Dr. Erwin also trains other mental health professionals in evidence-based treatment.
Dr. Erwin is Clinical Associate Professor of Psychology at Philadelphia College of Osteopathic Medicine and Admissions Board Member and Consultant to Saint Charles Borromeo Seminary.
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Dr. Erwin received her Ph.D. from Temple University and completed a National Institute of Mental Health postdoctoral fellowship at the University of Pennsylvania School of Medicine, Department of Psychiatry. Dr. Erwin has since served as Director of the OCD Program at the Anxiety and Agoraphobia Treatment Center, and Associate Director of the Adult Anxiety Clinic of Temple University. The quality of Dr. Erwin’s work and her dedication to the study and treatment of the anxiety disorders has been recognized with awards from the Anxiety Disorders Association of America, the National Institute of Mental Health, the Medical University of South Carolina, Temple University, and Boston College.
She is honored as a 2017 Woman of Influence (Main Line Today).
View all of Dr. Erwin’s videos, workshops, scientific articles, professional presentations & media appearances.
Dr. Ryan Staudle, PsyD is a licensed clinical psychologist with experience in evidence-based treatment of adults, adolescents, children, and families suffering from anxiety, depression and related disorders. He has training in cognitive-behavioral therapy (CBT), exposure and response prevention (ERP), CBT-focused anger management, motivational interviewing, and insight-oriented treatments. Dr. Staudle also has experience in providing comprehensive psychological assessments.
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Dr. Staudle received his Psy.D. in Clinical Psychology from Immaculata University and completed an American Psychological Association accredited pre-doctoral internship at Upper Bay Counseling and Support Services, with a focus on community-based treatment of trauma, substance abuse, and anger management. Dr. Staudle also provided comprehensive psychological assessments, employment screenings, and pre-surgical evaluations. Dr. Staudle earned his Master’s degree in clinical psychology from Immaculata University. He previously participated in training at the Anxiety & OCD Center as a pre-doctoral practicum student. Dr. Staudle also completed his post-doctoral training at the Anxiety & OCD Center in July 2021.
Dr. Jennifer (Jenna) Taylor, PsyD is a licensed clinical psychologist at the Anxiety & OCD Center with experience providing evidence-based treatments to children, adolescents, adults, and families. She has acquired training in inpatient, residential, school, and outpatient treatment settings, providing individual and group therapy, as well as conducting comprehensive psycho-educational evaluations with a wide range of individuals and families. Dr. Taylor has experience providing therapeutic and assessment services to adolescents and adults struggling with eating disorders, adults with serious and persistent mental illnesses such as schizophrenia, as well as children, adolescents, and adults with anxiety and related disorders, OCD, depressive disorders, trauma-related disorders, trichotillomania, ADHD, and learning disorders.
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Dr. Taylor has received training in cognitive-behavioral therapy (CBT), exposure and response prevention (ERP), dialectical behavior therapy (DBT), acceptance and commitment therapy (ACT), and family systems interventions. She is also skilled at collaborating with schools, physicians, and other treatment providers in order to maximize treatment gains across settings. Dr. Taylor aims to create a warm and collaborative treatment environment in order to help clients reach their
goals, foster their strengths and resilience, connect to meaningful values, and grow as individuals and families.
Dr. Taylor received her PsyD from Widener University’s Institute of Graduate Clinical Psychology (IGCP) in 2023. She also obtained her Master’s degree in Clinical Psychology from IGCP and her Bachelor’s degree in Psychology from Boston College. Dr. Taylor acquired training in psycho-educational assessment and evidence-based treatments for children,
adolescents, and families through IGCP’s child, adolescent, and family therapy concentration and school psychology certification track. She became a certified school psychologist in the state of Pennsylvania in 2023. Dr. Taylor completed her American Psychological Association accredited pre-doctoral internship and post-doctoral residency at the Anxiety & OCD Center under the supervision of Dr. Brigette Erwin.
Dr. Taylor was granted Authority to Practice Interjurisdictional Telepsychology (APIT) by PSYPACT (19816) in 2024 and is authorized to practice telehealth in a number of states across the country.
Kate Billings, MS, LPC
Licensed Professional Counselor
Kate Billings, MS, LPC is a Licensed Professional Counselor at the Anxiety and OCD Center under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. Kate provides evidence-based treatment to children, adolescents, adults and families. Kate has experience working within the school and outpatient environments helping clients who struggle with disorders including:
Selective Mutism
Social Anxiety Disorder
Generalized Anxiety Disorder
Obsessive Compulsive Disorder
Tourette’s Syndrome
Impulse Control Disorders
Major Depressive Disorder
Panic Disorder
Trichotillomania
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Kate received a Bachelor’s of Science degree in Human Development and Family Studies from Penn State University and she took part in research at the Children’s Hospital of Philadelphia. Kate received her Master’s in Mental Health Counseling degree from the Philadelphia College of Osteopathic Medicine. After completing her Master’s Degree Kate completed her National Certified Counselor Certification. Kate is trained in Cognitive-Behavioral Therapy (CBT).
Kate is skilled at meeting the individual treatment goals of clients through evidence-based practices and seeks to create a positive, respectful and collaborative relationship with her clients.
Dr. Lynn Harmer, DMFT is a counseling resident in Marriage and Family Therapy with a master’s in special education, working under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. Dr. Harmer specializes in working with anxious children, students with ADHD, and adolescents who encounter school refusal and behavioral challenges. Her clinical expertise is rooted in a deep understanding of hyperactivity and impulsiveness, the focus of her doctoral research. She draws from both her academic training and real-world experience to help families develop practical strategies for improving emotional regulation, executive functioning, and communication.
Dr. Harmer is passionate about empowering young people and their families to build resilience, self-awareness, and connection. She integrates family systems theory with cognitive-behavioral techniques, tailoring each therapeutic plan to the individual needs of her clients.
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Dr. Harmer enjoys working with individuals, couples, and families. She offers a safe and supportive space for growth and healing, fostering a genuine and trusting relationship where clients feel free to be themselves.
Her therapeutic approach is a collaborative process between client and therapist, aimed not only at addressing specific needs or concerns but also at enriching the overall quality of life—going beyond problem-solving to promote lasting personal growth.
Nicholas Everett, MS, LPC, NCC
Licensed Professional Counselor
Nick Everett, MS, LPC, NCC is a counseling resident at the Anxiety & OCD Center under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. Nick has experience working with individuals and parents across the lifespan in an outpatient setting. Additionally, Nick has experience working with children in school settings and communicating with treatment teams outside the center to reinforce comprehensive care for individuals and students.
Nick is trained in cognitive-behavioral therapy (CBT), exposure with response prevention (ERP), applied behavioral analysis (ABA), and dialectical behavior therapy (DBT).
Nick is skilled at utilizing evidence-based practices to achieve treatment goals and strives to establish a warm and inviting therapeutic environment where he prioritizes clients’ concerns, goals, and values.
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Nick utilizes a person-centered approach in session with an authentic presence of care and support and CBT to inform his approach to treatment regarding interventions and understanding the individuals’ pathology. While working with Nick, clients will learn more about themselves, their issues, how to address them, and ways to incorporate strength and resilience when facing obstacles. Nick recognizes that starting therapy brings fear and anxiety, like any new experience. He emphasizes that new experiences also bring learning, development, and growth over time, an essential aspect of exposure therapy.
Specific disorders Nick has experience with:
- Obsessive-compulsive spectrum (OCD, trichotillomania, dermatillomania, hoarding)
- Anxiety spectrum (social anxiety, GAD, phobias, selective mutism)
- Depression
- Tinnitus
- Misophonia
- Autism spectrum disorder
- Borderline personality disorder
Nick is a doctoral candidate at Duquesne University’s Counselor Education and Supervision program. In this program, Nick is gaining experience in counseling research, teaching instruction at the post-graduate level, and supervision of mental health clinicians. Additionally, Nick has received a master’s degree in mental health counseling at the Philadelphia College of Osteopathic Medicine and completed his clinical training at the Anxiety & OCD Center. Nick also received a Bachelor of Arts in Psychology with a minor in Sociology from Bloomsburg University of Pennsylvania. Nick’s passion lies in extending knowledge to others, mentoring those new to the field, and leadership in academia. Nick will complete his PhD in 2026. Nick is also working toward a license for counseling.
Sr. M. Marcelina Mikulska, CSFN, MS, LPC, NCC
Licensed Professional Counselor
Sr. Marcelina Mikulska, CSFN, MS, LPC, NCC, is a bilingual (Polish and English) licensed professional counselor and national certified counselor with experience in evidence-based treatment of children, adolescents, adults, couples, families, and groups suffering from trauma, grief, anxiety, depression, and related disorders. A faith-based, mission-driven, and outcomes-oriented approach to healing matches her personal values that she demonstrates and cultivates in her personal and professional life and that are assets in communicating with integrity regarding the issues of stress, crisis, and life transitions or adjustments.
Sr. Marcelina’s identity, love of Existentialism, Christian Anthropology, Judeo-Christian Tradition, and Spirituality of Relationship guided her toward a psychotherapeutic movement called Logotherapy. She incorporates this orientation to accompany others on their way to discovering meaning and purpose in life.
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She is a dedicated and collaborating counselor working with multicultural, multilinguistic, and religiously diverse populations. Furthermore, she utilizes Cognitive Behavioral Therapy (CBT), Trauma Focused – Cognitive Behavioral Therapy (TF-CBT), and Motivational Interviewing (MI) to motivate people to rediscover their dignity. Sr. Marcelina earned her Master’s of Science degree in Counseling Psychology with a concentration in Pastoral Counseling from Holy Family University. She is a member of the Catholic Psychotherapy Association. She also holds a Bachelor’s of Arts degree in Early Childhood and Elementary Education.
Dominic Gentile, MS, NCC, is a counseling resident at the Anxiety and OCD Center, working under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. His therapeutic approach integrates mindfulness practices, Cognitive Behavioral Therapy (CBT), Exposure, and Response Prevention (ERP), behavioral therapy, and an unwavering commitment to helping others.
Dominic earned his Bachelor of Arts from Franciscan University in Steubenville, Ohio, and a Master’s in Clinical Mental Health Counseling from Divine Mercy University, where he also completed a certificate in traumatology. He is a Nationally Certified Counselor (NCC).
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With over eight years of experience in education, Dominic has worked with middle and high school students in academic settings, serving as both a teacher and department head.
Dominic is passionate about creating a space where clients feel supported and empowered. He uses practical, evidence-based tools to help people move toward greater balance, clarity, and a deeper sense of well-being—integrating body, mind, soul, and spirit along the way.
Dr. Caroline Canale, PhD is a licensed psychologist at the Anxiety and OCD Center with experience providing evidence-based treatment to adolescents, adults, and couples struggling with obsessive-compulsive disorder, posttraumatic stress disorder, anxiety, depression, and related challenges. She has training in cognitive behavioral therapy (CBT) and has received certification in exposure and response prevention (ERP) for OCD and prolonged exposure (PE) for PTSD from the Center for the Treatment and Study of Anxiety at the University of Pennsylvania. Dr. Canale also has experience conducting psychodiagnostic assessments to provide diagnostic clarity and inform treatment.
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Dr. Canale utilizes a person-centered approach to care and places great importance on warmth, genuineness, and collaboration in the therapy room. She works with clients to ensure treatment goals are individualized and values-based.
Dr. Canale received her Ph.D. in Clinical Psychology from the University of Delaware and completed an American Psychological Association accredited pre-doctoral internship at the Wilmington VA Medical Center. She completed her post-doctoral training at the Anxiety & OCD Center under the supervision of Dr. Brigette Erwin. Dr. Canale also obtained her Master’s degree in Clinical Psychology from the University of Delaware and her Bachelor’s degree in Psychology and Theater with a minor in Childhood Studies from Case Western Reserve University.
Quinlin Taylor, MA, is a pre-doctoral intern at the Anxiety and OCD Center, working under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. Quinlin uses a holistic approach to treatment when working with clients. Prior to entering Widener University Institute for Graduate Clinical Psychology, she has had experience working as a Behavioral Health Technician for Autistic Children.
Quinlin obtained her Bachelor’s Degree in psychology from West Chester University of Pennsylvania. Quinlin also has minors in Nutrition and Communications. Quinlin is currently a first year graduate student working on her Doctorate Degree in Psychology from Widener University Institute for Graduate Clinical Psychology with an anticipated graduation date in the spring of 2028. Quinlin is working towards a concentration in cross cultural/multicultural psychology as well as adolescent and family therapy.
Dr. Teagan Mullins, Ph.D., M.Ed., is a pre-doctoral intern at the Anxiety and OCD Center under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. She is a student in the Neuropsychology Track at Widener University’s Institute for Graduate Clinical Psychology (IGCP). Before beginning her studies at IGCP, she earned her doctoral degree in Cognition, Brain, and Behavior from the University of New Mexico in 2024 and her master’s degree in special education from Vanderbilt University. She has experience providing evidence-based treatment across the lifespan and enjoys working with individuals with OCD, anxiety, selective mutism, and related challenges. She primarily uses exposure and response prevention (ERP), cognitive behavioral therapy (CBT), and acceptance and commitment therapy (ACT).
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Teagan has a particular interest in assessment, especially in identifying and differentiating executive functioning challenges—such as determining how anxiety, OCD, depression, and ADHD each contribute to difficulties with attention and concentration.
Teagan is currently conducting research on the acceptability and effectiveness of the Anxiety and OCD Center’s interventions across systems of care, as well as on improving data-based progress monitoring.
Kaylie Cohen, MA is a pre-doctoral intern at the Anxiety and OCD Center and a doctoral candidate at Widener University’s Institute of Graduate Clinical Psychology (IGCP). She obtained her master’s degree in clinical psychology from ICGP in May 2025 and will obtain her PsyD in Clinical Psychology in May 2027.
Kaylie takes an integrative and holistic approach, with particular interest in Acceptance and Commitment Therapy (ACT) and Cognitive Behavioral Therapy (CBT). Prior to starting at Widener University, Kaylie earned her bachelor’s degree in psychology from the University of Miami and spent time working as a behavioral health technician with individuals navigating substance use. As part of her training, Kaylie has worked as a counselor for adults with substance use and with young adults in a college counseling setting.
Dr. Lauren Rogers, PsyD is a post-doctoral resident at the Anxiety and OCD Center with experience providing treatment and assessment services to children, adolescents, and adults. Lauren has acquired training in inpatient, residential, forensic, and school settings providing individual and group therapy, as well as conducting comprehensive psycho-educational evaluations with students and adolescents. Prior to attending IGCP, Lauren worked as a paraprofessional in a Delaware Title I middle school. As a doctoral practicum student and intern, she has provided therapeutic and assessment services to adults with serious and persistent mental illnesses such as schizophrenia in inpatient and forensic settings, as well as adolescents and adults struggling with eating disorders. She has also provided assessment services to children and adolescents in a school setting with a variety of diagnoses such as anxiety and related disorders, depressive disorders, ADHD, and learning disorders.
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Lauren is a doctoral candidate at Widener University’s Institute of Graduate Clinical Psychology (IGCP). She obtained her Master’s degree in Forensic Psychology from Fairleigh Dickenson University in February 2019, her Master’s degree in Clinical Psychology from ICGP in May 2022, and will obtain her PsyD in Clinical Psychology in 2024. Lauren has also completed all necessary coursework and training to obtain her Pennsylvania school psychology certification. She has also completed the necessary coursework to obtain her biofeedback certification. Lauren completed the first rotation of her American Psychological Association accredited pre-doctoral internship with Delaware Psychiatric Center and is currently completing her American Psychological Association accredited pre-doctoral internship at the Anxiety and OCD Center under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle.
Leah Wardwell, BA, is a psychology trainee at the Anxiety and OCD Center under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. Leah is currently a graduate student within the University of Delaware’s clinical psychological science MS program. Prior to her current studies, Leah obtained her bachelor’s degree in Psychology from Millersville University with a minor in Women, Gender, and Sexuality studies. Leah has worked with individuals across the lifespan through her experience as a behavior technician and training at the Institute for Community Mental Health.
Ethan Mendelsohn, MA, BCB is a clinical psychology pre-doctoral intern completing his training under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. Prior to pursuing doctoral training from Widener University, Ethan received a master’s in applied psychology from Rutgers University (2022) alongside a certification in mindfulness-based stress reduction.
Last year, Ethan completed training within a college counseling environment and earned his certification in biofeedback. Ethan’s areas of interest center around mindfulness, performance, masculinity, and anxiety-related disorders.
Veronica G. Badley, LSW, is a Licensed Social Worker at the Anxiety and OCD Center, where she practices under the supervision of Dr. Brigette Erwin and Dr. Ryan Staudle. She has experience in school and outpatient settings and incorporates evidence-based, strengths-based approaches into her clinical work. Veronica values collaboration with families and multidisciplinary providers to support comprehensive, holistic care aligned with treatment goals. She earned a Bachelor of Arts in Applied Psychology and Theology and a Master of Social Work (MSW) with a concentration in Children, Youth, and Families from Boston College.
Michael Scalea, BA is a psychology trainee in mental health counseling and a practicum student at Divine Mercy University, working under the supervision of licensed clinicians at the Anxiety & OCD Center. He provides evidence-based treatment to adolescents and adults and utilizing Cognitive Behavioral Therapy (CBT) and Exposure with Response Prevention (ERP).
Mike has a particular interest in helping clients navigate anxiety disorders, obsessive-compulsive disorder, trauma-related concerns, and stress-driven patterns that impact daily functioning. He integrates cognitive restructuring, Exposure with Response Prevention, and skills-based interventions to support emotional regulation and meaningful behavioral change.
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Before entering the counseling profession, Mike spent more than 30 years in business leadership roles. His professional background shaped his strengths in communication, problem-solving, and supporting individuals through high-pressure environments. He brings these skills into the therapy room, offering clients a grounded, steady, and collaborative presence.
Mike aims to create a respectful, supportive, and goal-oriented therapeutic environment where clients feel understood, empowered, and equipped with practical tools to move toward greater resilience and well-being.
Susan Hamilton
Business Manager
Susan Hamilton has worked in the health care industry for more than 10 years, assisting physicians and surgeons locally and nationally with medical documentation. Susan joined the Anxiety & OCD Center as business manager in 2015.
Elizabeth Teta
Administrative Assistant
Liz Teta has worked in the service industry for more than 13 years and has a strong interest in service and advocacy in the behavioral healthcare industry. Liz joined the Anxiety & OCD Center as an administrative assistant in 2021.
William Hoffman, BS
Clinical & Administrative Assistant
William Hoffman, BS, earned his Bachelor of Science degree from Mount St. Mary’s University and serves as a Clinical and Administrative Assistant at the Anxiety & OCD Center. William has been a valued member of the practice for three years, beginning as an undergraduate intern in 2023 before transitioning into his current role.
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In this administrative role, William supports Dr. Brigette Erwin and the Center’s licensed clinicians in the day-to-day work of the practice. He is learning about evidence-based treatment of anxiety disorders and obsessive-compulsive disorder, including Exposure and Response Prevention (ERP), through observation and support of the Center’s licensed clinicians.
William plans to apply to Psy.D. graduate programs to further his education and pursue a career as a clinical psychologist.
Vince Stinger
Director of Operations
As Director of Operations, Vincent is an approachable and committed professional whose expertise directly enhances the client experience. With a hands-on approach, he ensures daily operations run smoothly by overseeing facilities, maintaining a professional and efficient environment, and stepping in wherever needed to keep things running smoothly.
As a skilled communicator, he strengthens and sustains the practice’s long-standing relationships with community organizations and collaborating professionals, fostering trust and collaboration that benefit clients.
Silas
Support Staff
Silas is a familiar face in the office, where he’s been brightening days since he was just 10 weeks old. When he’s not busy making people smile, you’ll find him building castles with his office pals. Happy to spend his days alongside Mom, Silas brings joy and a playful spirit to the team, one grin at a time.