Lisa Carroll, LCSW

Dr. Karla Garcia is a board-certified psychiatrist trained in Adult Psychiatry. She graduated from the University of Notre Dame with a Bachelor of Science and a Master of Education. She then went on to complete her medical education and residency training at the University of Chicago. She is board certified in Adult Psychiatry by the American Board of Psychiatry and Neurology.

Dr. Garcia believes in patient-centered care, seeking to care for the whole person.  She values the therapeutic relationship, working to guide patients in their treatment while also encouraging patients to take an active role in their care. Dr. Garcia cares about getting to know you as a person and helping you reconnect with your values. Her clinical approach is holistic, collaborative, and supportive.

Dr. Garcia focuses on evidence-based treatments for psychiatric illness that utilize a combination of medications and psychotherapy. Using a range of skills and interventions, Dr. Garcia believes in a multi-faceted approach to treatment.

Dr. Garcia has experience working in a wide variety of inpatient, emergency, partial hospitalization, intensive outpatient, and outpatient psychiatric settings and in treating a broad spectrum of psychiatric disorders including depression, anxiety, bipolar disorder, trauma, substance use disorders, personality disorders, ADHD, and OCD. She treats patients in English and Spanish.

Dr. Irene Pastis is a board-certified psychiatrist who specializes in adult psychiatry.  She completed residency training at East Carolina University in both internal medicine and psychiatry.  After residency, she pursued her passion in psychiatry and stayed on as a clinical assistant professor in the department of psychiatry at East Carolina University.  In this role she specialized in treating adults with mental illness in both the inpatient and outpatient settings.  She has spent a considerable amount of time teaching residents and medical students and has published several papers focusing on the neuroscience pathways of mental health conditions.  In her daily practice, Dr. Pastis focuses on evidence-based treatments utilizing the latest clinical guidelines and current approved treatments.  In addition to medication management, she also incorporates psychotherapy in the treatment of mental health conditions.  Dr. Pastis is passionate about taking a collaborative approach with her patients to help them reach their potential.

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.

Beverly Toussaint is a Licensed Clinical Social Worker actively licensed in the District of Columbia and Virginia. She earned a B.A. in Psychology from UMBC and a Master of Social Work from the University of Maryland School of Social Work. Beverly has over 15 years of independent clinical experience in the DMV, providing care in private practice, nonprofit, medical, federal, and military settings. Her background includes working with individuals, families, and military members, as well as offering clinical supervision, leadership support, and professional development services.

Beverly takes a collaborative and goal-focused approach to therapy. Sessions are centered on identifying personal goals and creating practical action steps to support meaningful change. She works alongside clients to help them build momentum in areas of concern while offering consistent guidance, encouragement, and accountability. Her priority is supporting each client’s individual goals and progress.

Beverly works with clients to identify needs, strengths, and motivation for change. She uses a variety of talk therapy approaches, including CBT, SFBT, DBT, and Narrative Therapy, to develop achievable treatment plans. Her style emphasizes motivation, accountability, and partnership, adapting support to meet each client’s unique needs.

Dr. Carolyn Benson has 21 years of experience in treating adults, adolescents, and children. After graduating medical school at Brody School of Medicine in Greenville, North Carolina, she moved to Rochester, NY to complete her residency and fellowship at University of Rochester School of Medicine. Her focus over the last ten years has been on working with young adults, children/adolescents, and their families. Her expertise covers a wide array of therapeutic modalities and mental health diagnoses. The primary focus of her sessions is to provide medication management with education on treatment options. She will provide therapy models that are appropriate within that 20�30 minute medication session. If longer therapy time frames are indicated, she will discuss the need to add a therapist to your treatment team to achieve optimal care. Her successful treatment outcomes are based on experience, staying current on psychiatric treatments, and having open communication with patients and families of children/adolescents so they can choose the most effective treatments. Prior to medical school, she worked in both marine and biochemical research venues and was coauthor in several research papers. She has an avid interest in the emerging field of neuroscience and frequently gives talks to colleagues and students on current research topics. Her primary objectives in her work are to help patients achieve success in both treatment and life goals and to always take time to truly listen to her patients.

Dr. Merna Guirguis is a general psychiatrist known for her patient-centered and accessible approach. She blends compassion with evidence-based care, creating a supportive environment where patients feel heard. Her practice integrates psychiatric medication management with psychoeducation, empowering patients to make informed decisions about their treatment.

Dr. Guirguis emphasizes collaboration and transparency. She listens carefully to each patient’s concerns, encourages questions, and works to build a trusting therapeutic relationship. Her style is approachable and adaptable, ensuring patients feel comfortable sharing their experiences and actively participating in their care.

She begins by reviewing each patient’s history, concerns, and goals to craft personalized treatment plans. Dr. Guirguis combines current clinical needs with long-term wellness objectives, adjusting care collaboratively over time. When appropriate, she may recommend additional therapy to complement medication management and optimize outcomes.