Sub Rosa Therapy > Collaborative Providers

Mental Health Therapists

Christina Farquhar, SWLC

LCSW-Candidate & EFIT Certified Therapist

Christina Farquhar is a Social Worker License Candidate (SWLC) with a Master’s in Social Work from the University of Southern California and a Bachelor’s in Communication from Santa Clara University. She is currently completing her clinical supervision hours in Montana as she works toward full licensure.

Christina takes an attachment-focused approach to therapy, supporting clients navigating depression, anxiety, trauma, grief, and emotional regulation challenges. She integrates Emotionally Focused Individual Therapy (EFIT) to help clients deepen emotional awareness, strengthen connections, and develop resilience. She helps clients to process unresolved experiences, challenge limiting beliefs, and develop healthier patterns of emotional regulation.

She has a particular interest in working with highly sensitive people (HSPs) and has received specialized training to help them manage the unique challenges of heightened emotional responsiveness. She is also engaged in the emerging field of Ketamine-Assisted Therapy. Christina is passionate about the potential of expanded states of consciousness to facilitate healing and transformation.

Christina is committed to creating a nurturing and nonjudgmental space where clients can foster self-awareness, emotional resilience, and meaningful change. She believes therapy is a collaborative process built on trust, empathy, and a shared commitment to growth.

Megan Fettig, LCPC

LCPC & EMDR Certified Therapist | TELEHEALTH ONLY |

Megan Fettig is a Licensed Clinical Professional Counselor with nearly two decades of experience guiding people through transformative, healing, and self-actualizing journeys. She holds a Master’s in Contemplative Psychotherapy from Naropa University and brings a trauma-informed, integrative approach to her work. Megan specializes in anxiety, life transitions, trauma, and personal growth, weaving together Somatic Experiencing, EMDR, Internal Family Systems (IFS), mindfulness, psychedelic-integration work, and nature-based approaches to support deep and lasting change.

Megan is EMDR-certified and incorporates Eye Movement Desensitization and Reprocessing (EMDR) to help clients process trauma, reduce distress, and rewire limiting beliefs. She integrates EMDR with somatic and transpersonal therapies, offering a comprehensive approach to resolving past wounds and cultivating resilience.

A lifelong traveler, educator, and outdoorswoman, Megan’s approach to therapy is shaped by years of immersive cross-cultural experiences and wilderness exploration. After serving in the Peace Corps in Senegal, she spent years working with refugees displaced by war, directing international cultural immersion programs, and leading growth-oriented wilderness expeditions. She continues to guide backpacking and canoe trips throughout Colorado and Montana, integrating wilderness and transpersonal therapy into her work.

Erin Kempt, PCLC

LCPC-Candidate & EMDR Certified Therapist

Erin Kempt provides individual therapy using a trauma-informed approach, supporting adolescents and young adults navigating depression, anxiety, and life transitions. She is a Professional Clinical Counselor Candidate (PCLC) completing her licensing and supervision hours, with experience in crisis intervention from her work at the Help Center and the Sexual Assault Counseling Center in Bozeman, MT. Erin earned her Bachelor of Arts from Colorado College in 2019 and her Master’s in Counseling from Antioch University. She believes that therapy is most effective when built on a strong therapeutic relationship—one that fosters trust, exploration, and meaningful change.

Erin integrates Eye Movement Desensitization and Reprocessing (EMDR), Internal Family Systems (IFS), and Somatic Experiencing (SE) to help clients process trauma, shift unhelpful patterns, and develop a deeper connection to themselves. Erin is committed to creating a space where young people feel heard, validated, and empowered to challenge internalized narratives that no longer serve them. Her warm and direct approach helps clients explore the thoughts and beliefs that contribute to their struggles while also finding new ways to create meaning in their lives.

Erin is currently expanding her expertise in psychedelic integration work and looks forward to sitting with clients during Ketamine-Assisted Therapy and Spravato sessions. She considers it a privilege to support clients through their healing journeys, offering authenticity, compassionate guidance, and space holding.

Natalie Koziarski, LCSW

LCSW & Ketamine Session Facilitator

Natalie Koziarski has provided individual therapy using an integrative and holistic approach since 2019, supporting adolescents, adults, and seniors. She is a Licensed Social Worker with a Master of Social Work degree from NC State University, dedicated to helping clients recognize their worth, find their voices, and build stronger relationships. Grounded in attachment-based and emotionally focused principles, she integrates motivational interviewing to foster meaningful change.

Natalie guides clients through the reprocessing of trauma, helping them shift negative self-beliefs and move toward healing. She has also completed training in Trauma-Focused CBT and Solution-Focused Brief Therapy (SFBT), further enriching her trauma-informed practice. A proud member of the LGBTQA+ community, Natalie provides gender-affirming care through a feminist lens, working to challenge the stigma that feelings signify weakness and to reduce the shame often associated with seeking mental health support.

Natalie is currently deepening her expertise in psychedelic integration work and is looking forward to sitting with clients during Ketamine-Assisted Therapy and Spravato sessions. She feels truly honored to witness clients embark on transformational journeys, embrace vulnerability with confidence, and celebrate their growth in healing. When you work with Natalie, you are working with someone who embodies integrity, playfulness, and genuine curiosity, offering a compassionate and supportive space for meaningful change.

Ann Matney, LCPC, SEP

Owner, Clinical Director & Somatic Therapist

Ann Matney works with individuals affected by trauma and dissociation, helping them regain a sense of presence and engagement in their relationships and daily lives. Her work supports clients in cultivating awareness of the felt sense of anxiety and depression, healing developmental trauma, including early patterns of misattunement with caregivers, resolving shock trauma, and reducing reliance on addictive coping mechanisms used to manage overwhelming emotions and sensations.

As the owner, clinical director, and a somatic therapist at Sub Rosa Therapy, Ann balances direct client work with the oversight of Sub Rosa Therapy’s clinical operations. With a strong foundation in somatic therapies, Ann blends Somatic Experiencing with other therapeutic approaches, prioritizing embodiment as a fundamental aspect of healing. She is also certified as a Rolfer by the Dr. Ida Rolf Institute and emphasizes in-person sessions, believing that somatic work is most effective in a shared physical space.

A Licensed Clinical Professional Counselor (LCPC) and Somatic Experiencing Practitioner (SEP), Ann is dedicated to helping individuals heal through an embodied, integrative approach. She is certified in Individual and Group Ketamine and Psychedelic Medicine through the Psychedelic Research and Training Institute (PRATI) and in MDMA-Assisted Therapy through the Multidisciplinary Association of Psychedelic Studies (MAPS). In addition to her clinical work, Ann provides licensed clinical supervision hours for pre-licensed therapists specializing in somatic therapies, ketamine-assisted therapy, and future psychedelic-assisted therapies.

Medical Providers

Hope Hollingsworth, PMHNP

Psychiatric Mental Health Nurse Practitioner & Prescribing Provider for Spravato

Hope Hollingsworth is a board-certified Psychiatric Mental Health Nurse Practitioner and independent contractor with Sub Rosa Therapy, where she serves as the psychiatric consultant and prescribing provider for Spravato. She oversees treatment plans and provides psychiatric consultation, ensuring that clients receive safe and effective care.

Hope specializes in interventional psychiatry, using ketamine and esketamine (Spravato) to enact functional brain change while integrating lifestyle psychiatry to optimize mood and well-being. She believes in a whole-person approach to mental health, recognizing that family history, medical history, genetics, lifestyle choices, and social connections all play a role in a person’s overall well-being.

Hope trained at Duke University, where she completed an intensive program emphasizing conservative prescribing practices and person-centered, evidence-based treatment. She holds high standards for dignified & ethical mental health care, ensuring that clients receive thoughtful, individualized support tailored to their specific needs. As both the Prescribing Provider of Sub Rosa Therapy and the founder and owner of Sparrow Psychiatry and Wellness in Anaconda, MT, Hope is committed to expanding access to high-quality psychiatric care in Montana.

In addition to her work at Sub Rosa Therapy, Hope is deeply committed to healthcare accessibility and spends two days a week at Rocky Boy Reservation, serving as a psychiatric nurse practitioner in the Indian Health Services clinic. Her passion for integrative mental health is reflected in her collaborative approach, which may include medication management, brief solution-focused therapy, and lifestyle adjustments to support long-term stability and resilience.

Alison Hall, PA-C

Physician Assistant & Onsite Medical Provider for Spravato

Alison Hall is a licensed Physician Assistant with over 24 years of clinical experience in Primary Care and Internal Medicine. She holds a Master’s in Health Science and Physician Studies from Quinnipiac University and has spent her career integrating both traditional and alternative approaches to healing. At Sub Rosa Therapy, Alison serves as the onsite medical provider for Spravato (esketamine) sessions, ensuring the safety and well-being of clients undergoing treatment for treatment-resistant depression. She is committed to providing compassionate, trauma-informed care that supports clients through the medical and emotional aspects of their healing journeys.

After experiencing autoimmune conditions that conventional medicine alone could not resolve, Alison turned to holistic and mind-body practices to facilitate her own healing. This experience deepened her understanding of whole-person wellness, leading her to train in Internal Family Systems (IFS), holotropic breathwork, and mindfulness. She believes in bridging Western medicine with alternative modalities, recognizing that healing requires an integrative approach that addresses both the mind and body.

Deeply connected to nature and animals, Alison lives on a small ranch outside of Bozeman, where she finds grounding in the rhythms of the land. She shares her home with her beloved dogs, horses, donkeys, cats, and chickens and spends as much time as she can outdoors. An avid cyclist, skier, and hiker, she values the restorative power of Montana’s landscapes and carries that connection into her approach to healing.

Alison approaches both medicine and life with gratitude, curiosity, and deep respect for all forms of life. She considers it an honor to support clients on their healing journeys, helping them access both medical and inner resources for transformation.

Ketamine Session Facilitators

Noelle Butler, ND

Naturopathic Doctor & Ketamine Session Facilitator

Noelle Butler is a licensed Naturopathic Doctor with a background in oncology, chronic illness, and functional medicine. She earned her Doctorate in Naturopathic Medicine from Bastyr University and has dedicated her career to integrative, whole-person care. With a deep interest in mind-body healing, Noelle brings her expertise in craniosacral therapy, nervous system balancing, and adjunctive cancer support to her work.

Noelle is deeply passionate about her role as a Ketamine Session Facilitator at Sub Rosa Therapy and considers it an honor to support clients in exploring expanded states of consciousness for healing and transformation. She views ketamine-assisted therapy (KAT) and Spravato (esketamine) treatments as powerful tools for emotional processing, particularly for individuals navigating treatment-resistant depression, trauma, and chronic stress-related conditions. With a strong foundation in somatic and integrative therapies, Noelle helps clients feel grounded, supported, and safe throughout their ketamine experiences.

Beyond her work in ketamine facilitation, Noelle is a strong advocate for integrative medicine and has worked extensively in collaboration with conventional medical providers. She has developed partnerships within the oncology community in Bozeman, bringing together naturopathic and Western approaches to care. She is committed to helping clients access deep healing, reconnect with their bodies, and integrate transformative experiences into their daily lives.

Outside of her practice, Noelle enjoys cooking, spending time with her husband and two children, and dancing to music with her family. She believes in the power of curiosity, presence, and intentional healing and considers it a privilege to guide clients through meaningful therapeutic experiences.

If you have questions or would like to get started with our counseling services, please send a message through our contact page.