Courtney Flynn, LCSW

Derek Miller is a Licensed Clinical Social Worker, who has extensive experience working in the fields of substance abuse and mental health. Derek has worked with clients with a large variety of concerns and backgrounds, with more experience with male and minority populations. Derek attended undergraduate school in Alfred, NY, graduate school in Rochester, NY, including a school-based visit to Estonia to learn about social work systems abroad. Derek's greatest passion is helping people make lasting change in their lives. His approach draws both on professional and personal experiences with addiction, trauma, first responders, relationships and more. By creating a space and relationship where you feel safe, valued, and respected, Derek works together with you to overcome the challenges of today and build resiliency for the challenges yet to come. Therapy can be a truly transformative experience, when it is built on human connection and dedication to change. Derek takes an active approach, which includes asking tough questions while staying respectful, as well as humor and friendly conversations when appropriate. Therapy begins with building trust and a good relationship. Derek utilizes experiences from various practice models, including Cognitive Processing Therapy, Solution Focused Therapy and Motivational Interviewing.

Maria-Anne Duncan, LCSW-R holds the position of psychotherapist at Talkiatry. She has over twenty years of experience working with individuals, families, and groups addressing symptoms of anxiety, depression, and trauma. Before joining Talkiarty, Ms. Duncan worked as a Director of Clinical Services for a not-for-profit in the Hudson Valley Region of New York State. Prior to that, Ms. Duncan worked for a local hospital in the psychiatric department providing treatment to the Inpatient and Outpatient units. She has held several positions as a clinician and program director. Additionally, Ms. Duncan has taught parenting classes, Mental Health First Aid and provides training on Trauma-Informed Care. Ms. Duncan started her career as a clinician in a Crime Victims' Assistance Program funded by New York State. Through this experience she began to explore the effects of trauma on individuals, their families, and the community. Ms. Duncan has been trained in both EMDR (Eye-Movement Desensitization and Reprocessing) and SE (Somatic Experiencing). She utilizes these body-focused therapies to help her clients be released from years of painful energies locked in their systems. Ms. Duncan received her Bachelor's Degree from Marist College and her Master's from Fordham University. She has been trained to supervise Social Work Students in their field placements. Ms. Duncan appeared in the Vassar College student-developed training video, "He said, She said" which is used to train peer sexual assault counselors. In April of 2022, she became a trainer for LivingWorks "SafeTALK" program. Additionally, Ms. Duncan has a trained therapy dog, Monkey, who goes with her to local hospitals and nursing homes to provide comfort and affection.

Rebecca Johnson, LCSW, is a dedicated mental health professional with experience in a variety of settings. With a MSW from Louisiana State University and licensure in multiple states, she brings a well-rounded, evidence-based approach to therapy.

Rebecca’s work spans multiple roles across in and outpatient settings, with a strong focus on individuals facing substance use, domestic violence, and co-occurring conditions. At Lower Key Medical Center, she served as an inpatient social worker and the Intensive Outpatient Program (IOP) coordinator, where she provided crisis intervention, therapy, and groups. In her role as IOP coordinator, she managed IOP tracks, ensuring patients receive comprehensive psychotherapeutic support via group and individual therapy.

Previously, her work at the Guidance/Care Center molded her expertise in crisis response, relapse prevention, and intensive therapeutic interventions, in various settings. Finally, her work as a Clinical Counselor at the Children’s Home Society, working closely with parents involved in the child welfare system, providing therapy and court-informed treatment recommendations further solidified this knowledge.

Rebecca uses a person-centered and eclectic style, modalities such as Cognitive Behavioral Therapy, Dialectical Behavior Therapy, Internal Family Systems, and mindfulness-based. She believes in tailoring interventions to each client’s unique needs, fostering resilience and self-efficacy in their journey toward healing.

Nicole Estevez is a licensed mental health counselor in New York and an out-of-state telehealth provider in Florida. She received her Master of Mental Health Counseling from Alliance Graduate School of Counseling (now Alliance University). Nicole has 9 years of experience providing client-centered individual and family therapy services to a wide variety of clients. Nicole has worked in a variety of settings including an outpatient community clinic, in-home family therapy, treating undocumented minors with trauma history, and telehealth. Nicole has experience working with clients who are experiencing anxiety, depression, bipolar disorder, borderline personality disorder, grief, post traumatic stress disorder, and other mental health concerns. Over the years in the mental health field, she believes that the best approach to therapy is a collaborative process with the client to assist in achieving their goals. Nicole has experience with modalities including cognitive behavioral therapy, psychodynamic, motivational interviewing, and dialectical behavioral therapy.

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.

Tamara McKlveen is a licensed mental health counselor and national certified counselor who has worked in the mental health field for the past seven years. Tamara is a compassionate mental health advocate who focuses on client-centered, strength-based techniques to support positive life changes. She has an eclectic style driven by client interest. She received her MA in Mental Health Counseling from South University in West Palm Beach, Florida. She has worked as a counselor, Social Service Coordinator and Social Service Manager for a Florida non-profit agency servicing adolescents and their families, helping to overcome barriers to communication, education and future success. Tamara has focused her work on clients struggling with trauma, depression, anxiety, and mood disorder. She has also worked with teens struggling with eating disorders and issues specific to the LBGTQ population. She has a special interest in families coping with Autism and other special needs. ‍