David Guggenheim, PsyD

Rutanya Simon, LCSW, earned her Master’s in Social Work from the University of Oklahoma and has over eleven years of experience supporting children, families, and couples. She has worked with the courts, including mental health and substance abuse programs, and with families involved in child protective and adoption services. Rutanya integrates Gottman techniques to strengthen communication between couples and applies family systems theory to help families identify and improve maladaptive patterns and behaviors.

Rutanya is a solution-focused therapist who has worked with diverse populations throughout her career. She provides insight from a non-biased and compassionate perspective, helping clients create practical solutions for life transitions and personal healing. Her approach encourages introspection and self-compassion, empowering clients to focus on what is within their control while fostering growth and resilience.

In the initial session, Rutanya works to build rapport and trust while gaining a clear understanding of each client’s needs. She collaborates with clients to identify small, achievable steps toward their goals and uses these to guide the development of individualized treatment plans that promote meaningful progress and lasting change.

Mishelle Lockerby, LCMHC, LPC, specializes in supporting individuals experiencing depression, anxiety, PTSD, life transitions, parenting challenges, and interpersonal conflict. She has extensive experience working with clients facing major depression, severe mental illness, self-harm, and suicidal ideation. Bilingual in English and Spanish, she has also worked cross-culturally with immigrant and refugee populations.

Mishelle takes a collaborative approach, personalizing therapy to each client’s needs. She fosters a safe, non-judgmental space built on mutual trust, emphasizing interactive, solution-focused, and authentic engagement. She encourages clients to share feedback on what is most helpful in sessions to guide the therapeutic process.

Using an integrative, trauma-informed perspective, Mishelle primarily incorporates cognitive-behavioral, person-centered, and solution-focused strategies. She may also include expressive art, play, or narrative therapy, as well as relaxation and meditation techniques. She believes the client is the expert in their life and works together with them to develop skills and solutions that support meaningful healing and growth.

Cosima Robinson holds a distinguished profile as a Licensed Professional Counselor, a Licensed Chemical Dependency Counselor, and a National Certified Counselor. She earned her Master of Science in Counseling from University of Houston-Clear Lake. Presently, her licensure allows her to provide counseling services within the state of Texas.

Drawing upon her extensive experience, Cosima Robinson adeptly delivers tailored therapeutic interventions catering to individuals of all age groups. She proficiently addresses a spectrum of mental health challenges, including but not limited to depression, anxiety, and various life obstacles. Her therapeutic approach is characterized by an impartial, supportive, and uplifting environment designed to foster healing.

Cosima's professional background encompasses a diverse range of settings. She has proficiently guided individuals in contexts such as dual-diagnosis scenarios, substance abuse recovery, residential and intensive outpatient care facilities, correctional institutions, survivors of domestic violence, and at-risk youth and families.

Her counseling methodology is an incorporation of person-centered, cognitive-behavioral, and solution-focused modalities. Notably, she remains flexible in her application of techniques, ensuring that each intervention is meticulously tailored to suit the distinct requirements of her clients.

Trevor Gates-Crandall is a Licensed Clinical Social Worker (LCSW) and educator specializing in guiding clients through significant life transitions and challenges. He holds a PhD in Social Work from the University of Illinois at Chicago and are also a Certified Advanced Social Work Case Manager and Certified Alcohol and Drug Counselor. Trevor has experience in both outpatient and inpatient settings and is committed to fostering therapeutic relationships that promote personal growth, resilience, and inner healing.

Trevor’s ideal clients are those navigating depression, anxiety, addiction, LGBTQ+ identity, pet loss, or expat/international adjustments. He provides affirmation and support while emphasizing the client’s voice and choice. Trevor uses a solution-focused, person-centered approach that is individualized and strength-based, helping clients feel less stuck and more in control of their lives.

Trevor focuses on exploring how thoughts and feelings influence behavior and collaborates with clients to develop meaningful solutions. He integrates techniques from Solution-Focused Brief Therapy, Addiction Counseling, and Dialectical Behavior Therapy to create a path forward tailored to each client’s needs, promoting lasting well-being and resilience.

Mekayla Davila is a Licensed Mental Health Counselor (LMHC) who has been in practice for 6 years. She has experience working with many diverse populations and mental health conditions. Mekayla attended graduate school at Teachers College Columbia University where she received an M.A. and M.Ed. in Mental Health Counseling. Her education and experience span both psychology and criminal justice fields as she has always been interested in their intersectionality. In previous roles, Mekayla has worked mostly with children, adolescents, and adults of minority populations, with focuses on treating anxiety, depression, trauma, and other stressor-related disorders. Mekayla strongly believes that every therapeutic interaction is unique, so she uses an eclectic approach, with foundations in Cognitive Behavioral Therapy and Psychodynamic Therapy, to tailor treatment to the specific needs of each individual. Mekayla puts emphasis on the therapeutic relationship and finds it important to provide a safe and comforting environment for all.

Corinne Motto is a Licensed Professional Counselor, who has experience with a variety of populations in the mental health field. Corinne attended undergraduate school at the University of Pittsburgh, and her Master's of Arts at Seton Hill University, both in Greensburg, Pennsylvania.Corinne has been practicing for more than fifteen years as an outpatient therapist in a variety of settings. Her focus has been on but not limited to depression, anxiety, domestic violence, and other mental health conditions. Corinne uses a client-centered approach and tailors her sessions towards the client's needs. She uses a foundation of cognitive behavioral and dialectical behavioral therapy. She believes that self-care is an important part of the therapy process.