David Guggenheim, PsyD

Tammy Fischer, LCSW, has been a social worker in human services for over 25 years, including nearly 10 years as an outpatient therapist. She earned her Master’s in Social Work from Aurora University of IL and is trained in evidence-based modalities including CBT, DBT, and mindfulness. Tammy is trauma-informed and skilled in Theraplay, sand tray, EFT, Motivational Interviewing, and TF-CBT. She has also provided counseling to military families at Fort McCoy, WI.

Tammy brings warmth, empathy, and an open, nonjudgmental approach to every session. She values trust, clear communication, and cultural competency. Tammy believes clients are not broken—they have the ability to empower themselves with the right tools and guidance. She collaborates with patients to set goals and supports them in building skills to navigate life’s challenges.

Using a person-centered approach, Tammy develops rapport and carefully explores each patient’s history, concerns, and goals. She creates individualized treatment plans and a supportive environment where patients feel heard, respected, and encouraged to grow at their own pace.

Ronnie Butler is a Licensed Professional Counselor with over 20 years of experience practicing in psychiatric, clinical, and inpatient settings. After completing an undergraduate degree in psychology in Oklahoma, Ronnie earned a graduate degree in Counseling Psychology from Sam Houston State University in Huntsville, Texas. He is licensed in Oklahoma, Texas, and New Mexico, and holds an endorsement from the Oklahoma State Board of Behavioral Health as a Clinical Supervisor for LPC Interns. Ronnie is also an active member of the American Counseling Association and the Oklahoma Counseling Association’s Mental Health Counselors Division.

Ronnie focuses on supporting individuals facing depression, anxiety, mood instability, trauma, adjustment challenges, attention difficulties, and substance use concerns. He values open communication and collaboration, helping patients set clear and realistic treatment goals. Ronnie strives to create a warm, supportive environment where patients feel heard, respected, and empowered to engage in their own growth process.

In the initial session, Ronnie takes time to thoroughly understand each patient’s history, concerns, and personal goals. He then develops an individualized, measurable treatment plan that aligns with each patient’s needs. Throughout the therapeutic process, Ronnie regularly reassesses progress to ensure therapy remains meaningful, effective, and tailored to achieving lasting change.

Rachel Jones, LPC, is a Licensed Professional Counselor with extensive experience across inpatient, outpatient, community mental health, private practice, and telehealth settings. Her work has included serving as a substance abuse counselor in a county juvenile jail and DWI diversion program, conducting assessments and providing testimony for guardianship hearings, and offering therapeutic support within academic settings from elementary through college levels. She has also developed safety protocols, written IEPs, and taught college courses on workforce and career skills. Rachel earned her Bachelor of Science in Psychology from Missouri Western State University and her Master of Science in Psychology from the University of Central Missouri. She has been a licensed professional counselor since 2005.

Rachel is a client-centered therapist who helps guide individuals in exploring their experiences and discovering their own strengths and resources. She fosters a supportive and nonjudgmental environment where clients can develop practical skills to navigate life challenges, strengthen relationships, and promote personal growth.

During the first session, Rachel focuses on listening and understanding each client’s story. Through gentle guidance, she helps clarify what brings them to therapy and collaborates to identify meaningful goals. Together, they create a personalized treatment plan that serves as a roadmap for ongoing sessions, building skills and insights that support lasting change.

LaTreece Ross is a Licensed Professional Counselor in Texas who has been practicing for 4+ years in a variety of settings including mental health clinics, school settings, foster homes & resident treatment care centers (RTC). She also has 3 + years of trauma experience at the Children's Advocacy Center of Collin County (CACCC) for her practicum, internship, and post grad clinical hours.LaTreece is dedicated to helping clients find new ways to cope with everyday life as they reframe their thought patterns. During therapy, she incorporates multiple modalities of treatment into her practice to give each client a unique experience that meets their specific needs. LaTreece offers cognitive behavioral therapy, client-centered therapy, Solution-focused Therapy, and trauma-informed therapy. She specializes in working with clients dealing with depression, anxiety, life transitions, adolescent and peer issues, relationship and family distress, and grief and loss. During the initial sessions, LaTreece will collaborate with the client to create a treatment plan and set goals for therapy.

Cody Chua is a licensed clinical social worker with extensive experience working in the mental health field. He has a passion for helping individuals, children, couples, and families by assisting them in finding their inner strengths and natural capabilities that aid in creating positive change and fostering healthy relationships. Cody completed school at the University of Houston's Graduate College of Social Work, in Houston, TX, while completing his practicum at Texas Children's Hospital Outpatient Psychiatry Clinic. Cody has 3 years of experience as a therapist in inpatient, outpatient, and virtual settings, offering individual, group, and family counseling to teens and adults. He specializes in working with clients with mood disorders, behavioral issues, grief and trauma, substance abuse, and co-occurring disorders. Cody tailors his treatment approach to each individual client, and has experience with various modalities, including mentalization based therapy, logotherapy, and cognitive based therapy. Outside the therapy room, Cody is passionate about cooking, travel, hiking, drawing, music, and theater. He enjoys spending time with his dog, and his family.

LMHCNudedrose Guirand, also known as Rose Guirand, is a Licensed Mental Health Counselor in New York City who has been practicing since 2017. Rose has worked directly with clients of various demographics such as people with disabilities and neurodivergent people living with a variety of mental health conditions for 6 years. She graduated with a Master of Science in Education, Mental Health Counseling at Hunter College of The City University of New York. During her studies, she attended an internship at Boston Road Medical Center, Psychiatry Department in Bronx, New York. Rose's central approach to therapy is eclectic and based on the needs of each client. She frequently uses person-centered, Strength-based, and collaborative therapy. Also, she enjoys using CBT, ACT and DBT which draw upon the whole person and their intrinsic qualities and talents to forge a thriving way of life. Essentially, Rose likes to empower clients to find their passion and set their goals not only to survive but also to thrive in life. Rose enjoys helping people on their journey and sees the rewards of clients winning themselves back. Rose's work as a therapist comes from the heart and holistic space, and being there for her clients truthfully and inspiring them to become the expert of their lives.