Sibi Selvarajah, LCSW

Dr. David Guggenheim is an experienced clinical psychologist and health care administrator. He has worked with patients at different stages of life, including children, adolescents, and adults, and he has treated patients living with a wide range of mental health conditions, including anxiety, depression, post-traumatic stress disorder (PTSD), substance use, and attention-deficit hyperactivity disorder. Dr. Guggenheim has specific training in Trauma-Focused Cognitive Behavioral Therapy, Motivational Interviewing, and foundational training in dialectical behavioral therapy. Prior to joining Talkiatry, Dr. Guggenheim served as the Chief Behavioral Health Officer at Callen-Lorde Community Health Center in New York City, specializing in LGBTQ+ health care. In that role, he oversaw teams of providers including psychiatrists, psychologists, and social workers, who collectively provided care to thousands of patients in the New York metropolitan area. While at Callen-Lorde, he also served as co-chair for the behavioral health subcommittee of the Community Health Center Association of New York State; worked as an Adjunct Professor at Post University; and performed volunteer clinical work at the Weill Cornell Center for Human Rights. Before joining Callen-Lorde, Dr. Guggenheim worked as Associate Chief Behavioral Health Officer at Community Health Center, Inc., a federally qualified health center in Connecticut. A recognized expert, Dr. Guggenheim has delivered lectures to audiences ranging from medical schools to corporate executives, and he has been quoted in national media including The Advocate, Yahoo Finance, and Teen Vogue. Dr. Guggenheim has also been honored with an Early Career Achievement Award from the American Psychological Association in 2016. Dr. Guggenheim received his Bachelor of Arts from the University of Connecticut in 2002 and his Doctor of Psychology in Clinical Psychology from the American School of Professional Psychology at Argosy University/Washington, DC in 2009.

Dr. Stephane Louis, LMFT, QS, earned a B.S. in Psychology and Biblical Studies from Palm Beach Atlantic University, followed by her M.S. and PhD in Marriage and Family Therapy from Nova Southeastern University. In 2020, she was featured in Forbes for her study of resilience and intersecting identities in queer women of Afro-Caribbean descent. Past roles include bilingual mental health assessor, psychology instructor at Broward College, and Student Counselor at Lynn University. As a therapist, Dr. Louis’ work has given her in-depth insight into how multiple systems and important relationships can influence the course of a person’s life.

As a queer woman of Haitian descent, Dr. Louis explores different ways the intersectionality of culture, family, identity, and sexuality can impact our lives. She is fascinated by stories of vulnerability, always looking for strengths and solutions. She helps people feel safe to be themselves and go from where they are to where they can be.

Dr. Louis provides individual, couples, and family therapy, integrating Accelerated Resolution Therapy (ART), Solution-Focused Therapy, collaborative conversations, and systemic approaches to address LGBTQ+ issues, racial trauma, cultural identity exploration, and relational wounds. Dr. Louis will meet you where you are and help you grow into the most authentic version of yourself.

‍

Erin Ellis is a Licensed Mental Health Counselor (LMHC) in New York. Erin has over 5 years of experience working with adults seeking help with anxiety, depression, other mood disorders, stress, life transitions, LGBTQ+ issues, and trauma. Erin received her Bachelor of Arts in Social Work from Nazareth College in Rochester, NY followed by a Master of Science in Mental Health Counseling from Medaille College in Buffalo, NY. Erin has prior experience working for a local hospital in the comprehensive psychiatric emergency program (CPEP) where she provided crisis intervention services.  Erin also has prior experience working in substance abuse in providing mental health counseling treatment on an inpatient unit. Additionally, Erin has worked in community mental work with a variety of different populations. Erin’s therapeutic approach is eclectic in nature, and client centered. Erin collaborates with her clients, meeting them where they are and helping them find personalized solutions to achieve their goals and become their best selves.  Erin utilizes a combination of approaches including mindfulness techniques, cognitive/dialectical behavioral skills (CBT, DBT), as well as compassion and strength-based approaches. Your first session is a chance for us to get to know each other and discuss what brings you to therapy. It’s normal to feel nervous; therapy is a process we’ll build together over time. We’ll move at your pace, one step at a time, and I’ll be here to guide you throughout.

After graduating from the University of Northern Iowa in 2014, Kendrah worked at a non-profit organization that focused on substance abuse and mental health. She worked there from 2014-2021 initially as a substance abuse counselor and later transitioned into a Clinical Director position. Most recently, Kendrah has been serving patients in a private practice mental health therapist role. Kendrah's interests and specialties are Trauma, Anxiety, Depression, Marriage and Family, Culture and Diversity, Dual Diagnosis, Meditation and Dating Violence/Abuse. She also has an interest in Self Image/Self-Esteem and Addictive Behaviors with Substance Use and Gambling.

Alexis Lanzillo, MA BC-DMT, NCC, LPC (she/her) is a Licensed Professional Counselor in the state of Pennsylvania and Dance/Movement Therapist. She received her master’s degree as a Dance/Movement Therapist from Drexel University in Philadelphia, Pennsylvania. She is also board certified through the American Dance Therapy Association. She has over 15 years of experience working with adolescents and adults of various demographics, living with a vast array of mental health needs.

Alexis is a humanistic therapist, maintaining a clinical focus of a trauma-informed lens. She uses a variety of psychotherapeutic approaches, rooted in dance/movement therapy principles, while integrating elements of additional evidence-based therapies including CBT, DBT, and other mindfulness-based techniques, all with a deep commitment to creating a supportive and non-judgmental space for her clients. She encourages clients to use their voice, verbally and non-verbally enable self-expression to help people build and maintain a positive sense of self.

Meet people where they are at, is always her focus. Alexis believes in the power of the relationship, to self and others, and works with each motivated individual to explore one's own unique experiences, challenge negative beliefs, while gaining a deeper understanding of the mind-body connection. Alexis will be there to support clients in reaching personal goals, challenge beliefs that no longer serve a purpose, encourage healthy risk taking, and establishing healthy boundaries with self and others.

Kacey Peterson is a Licensed Mental Health Counselor with Diagnostic Privilege in New York and Florida, where she also serves as a Telehealth Provider. She is a Nationally Certified Counselor and earned her Bachelor’s degree in Psychology and Sociology from Florida Atlantic University before completing her Master’s in Clinical Mental Health Counseling at Long Island University.

Kacey has experience supporting individuals in residential, crisis, and outpatient settings, helping those managing anxiety, depression, PTSD, low self-esteem, adjustment issues, and relational challenges. She draws on Cognitive Behavioral, Person-Centered, and Trauma-Informed approaches to ensure care is tailored to each individual’s unique needs and goals.

Kacey’s process centers on creating a safe, supportive, and healing environment where collaboration is key. She works alongside individuals to navigate emotions, explore strengths, and focus on personal goals. With compassion and guidance, Kacey helps her patients uncover resilience, foster growth, and move toward lasting healing and meaningful change.