Top Therapists in Montana

Erin Amato

Child and Adolescent Psychiatrist

Erin Amato is a child and adolescent psychiatrist who emphasizes early intervention and an integrated mind–body approach to support healthy development through timely diagnosis and treatment.

Jamie O’Callaghan

Counseling Intern

Jamie O’Callaghan is a counseling intern in Bozeman pursuing a Master’s in Clinical Mental Health. She supports clients’ wellness journeys with warmth, empathy, and curiosity while training under LCPC supervision.

Mary Cook

MSN, RN, APRN, FNP-BC, PMHNP-BC • Psychiatric Mental Health Nurse Practitioner

Mary Cook is a dual board-certified Psychiatric Mental Health Nurse Practitioner and Family Nurse Practitioner. She provides psychiatric and family-focused care for patients across the lifespan.

Tessa Slominski

MSW, LCSW, PCIT • Licensed Clinical Social Worker

Tessa Slominski is a Licensed Clinical Social Worker who specializes in supporting families of young children. She draws on experience in crisis intervention and home health social work and is a certified PCIT therapist.

Julie Henningsen

MPAS, PA • Physician Assistant

Julie Henningsen is a licensed physician assistant with over a decade of clinical experience across medical specialties in the Gallatin Valley. She emphasizes mental health in care, has clinical training in psychiatry, and completed post-graduate training as a psychedelic practitioner.

Jill Ridley

DNP, APRN • Psychiatric Nurse Practitioner

Jill Ridley, DNP, APRN, is a Psychiatric Nurse Practitioner who focuses on mind‑body wellness and collaborative care. She partners with clients to develop individualized plans that may include medication or alternative strategies.

Heather Boberg

Clinical Mental Health Counselor Intern

Heather Boberg is a clinical mental health counselor intern completing her master's in clinical mental health counseling. She brings six years of local non-profit volunteer experience and offers supportive, client-centered care.

Ann Mcwilliams

Co-Executive Director

Ann McWilliams has worked in behavioral health since 2015, primarily in outpatient care, holding roles from rehab aid to clinical director and co-executive director. She is committed to supporting individuals in recovery and believes in the inherent value of every person.

Zoe Brown

Licensed Addiction Counselor

Zoe Brown is a Licensed Addiction Counselor who supports individuals caught in cycles of addiction. She provides a safe, nonjudgmental space to develop coping skills and reconnect with strength and purpose.

Maddy Studiner

MOT • Occupational Therapist

Maddy Studiner is a pediatric occupational therapist who supports children with regulation and motor skill challenges at home, school, and in the community. She uses playful, strengths-based, neurodiversity-affirming approaches to help families build connection and practical skills together.

Heidi Scherr

LCSW, MSW • Licensed Clinical Social Worker

Heidi D. Scherr, LCSW, is a Licensed Clinical Social Worker at Intermountain Health's Downtown Clinic in Billings, Montana. She provides behavioral health services to existing patients as part of a multidisciplinary mental health team.

Cole Morris

CBHPSS • Certified Behavioral Health Peer Support Specialist

Cole Morris is a Certified Behavioral Health Peer Support Specialist who uses his long-term recovery experience to support clients at the Lodge. He helps individuals rediscover their sense of self and regain control of their lives.

Gianna Lishman

Trauma-informed Therapist

Gianna Lishman is a trauma-informed therapist who works with children, teens, and families, focusing on healing trauma, unmet needs, and social-emotional skill gaps through brain- and body-informed, compassionate care.

Heather Irby

LCSW, MSW • Licensed Clinical Social Worker

Heather Irby is a Licensed Clinical Social Worker and the Lewis and Clark County Service Line Director at Many Rivers Whole Health. She focuses on leadership and clinical care for adults with severe and disabling mental illness, with experience in PACT, group home, psychiatric hospital, intake, and behavioral specialist roles.

Kat French

Lead Case Manager

Kat French is Lead Case Manager with two years of case management experience and over 20 years in healthcare. She provides structured, detail-oriented case management to support individuals' well-being.

Dena Fromberg

Therapist

Dena Fromberg is a therapist who builds genuine therapeutic connections rooted in empathy, trust, and authenticity. She provides tailored, supportive care for relationship issues, mood disorders, grief, life transitions, illness-related stress, control and codependency, and feelings of being stuck.

Vanessa Palmer

Vanessa Palmer is a Montana native who focuses on addiction and mental health. Drawing on her own recovery experience, she helps clients build self-understanding, confidence, and inner peace.

Len Lantz

MD • Psychiatrist

Dr. Len Lantz, MD, is a psychiatrist at Big Sky Psychiatry in Helena, Montana, who provides psychiatric evaluations, medication management, and telemedicine for adults and children. He has expertise in treating complex and treatment-resistant depression.

Andrea Macdonald

PMHNP-BC • Psychiatric Mental Health Nurse Practitioner

Andrea Macdonald is a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with over a decade of healthcare experience. She specializes in medication management for depression, anxiety, bipolar disorder, schizophrenia, and PTSD in inpatient and outpatient settings.

Oliva Roche

Olivia Roche provides therapy for adults coping with anxiety, depression, trauma, grief, PTSD, neurodivergence, identity exploration, and life transitions. She uses a holistic, person-centered, trauma-informed approach, integrating attachment theory, parts work, and creative expression to support clients' goals and growth.