Our Team

  • Shana Guilbert, PsyD

    Dr. Shana Guilbert is a Clinical Child Psychologist and co-owner of True North Integrative Clinic, where she specializes in evaluating and treating children with neurodevelopmental and psychological disorders. Her primary area of focus is psychological assessment and testing for individuals aged 18 months to 18 years.

    Dr. Guilbert's clinical expertise includes Autism, ADHD, attachment disorders, depression, anxiety, mood and trauma-related disorders, and psychosis.

    Dr. Guilbert and her husband are native to Minot, ND, and have twin daughters. When the weather permits, she enjoys spending time outdoors.

  • Sommer Mosser, OTR/L

    Sommer Mosser graduated with her Master’s degree in Occupational Therapy from the University of Mary in 2006. Born and raised in Minot, she is thrilled to raise her 11-year old son here, alongside her husband.

    Her previous work experiences include pediatric outpatient treatment, long- term care and outpatient clinic. She started her own successful business in 2016 and is a current co-owner of True North Integrative Clinic. She is honored and feels blessed to be able to work alongside, collaboratively with skilled providers to best support families in her hometown and surrounding areas.

    Sommer’s professional interests include mental health, sensory integration, self-regulation and helping children and families reach their full potential.

  • Andrea Landsiedel, MS, CCC-SLP

    Andrea is a licensed and credentialed Speech-Language Pathologist and co-owner of True North Integrative Clinic. With 16 years of experience in the public school setting, Andrea has worked with preschool and school-aged children with diverse needs. Andrea specializes in evaluating and treating children with communication disorders and enjoys connecting with and understanding children who are considered challenging.

    Andrea’s areas of interest include Autism, Augmentative and Alternative Communication, Phonological Processing and Disorders, Dyslexia, Auditory Processing Disorders, and Avoidant Restrictive Food Intake Disorders. Additionally, Andrea has training in Natural Language Acquisition (NLA) and the Science of Reading (SoR).

    Andrea has extensive knowledge of the special education process, including the federal and state guidelines, procedures, and laws. She has been a part of trauma-informed schools and is trauma-sensitive in her practice.

    In her personal life, Andrea and her husband have three daughters and three grandchildren. Andrea is a native of North Dakota and has called Minot “home” for the last 25 years.

  • Alicja Cebulak, PMHNP

    Alicja Cebulak is a licensed Psychiatric Mental Health Nurse Practitioner-BC. She specializes in psychiatric evaluation, therapy (only adults), and medication management of children (5 and up), adolescents, and adults with mental health disorders.

    Alicja’s clinical experience includes psychotropic medication management of ADHD, anxiety, depression, OCD, mood and bipolar disorders, comorbid disorders with autism spectrum disorder, schizophrenia spectrum disorders, and behavioral problems.

    Alicja and her husband, originally from Poland, have lived in Minot, ND, for the last 22 years. They have two sons. When the time allows, she enjoys traveling and learning about different cultures.

  • Cassandra Broten, OTR/L

    Cassandra Broten earned her Master’s degree in Occupational Therapy from the University of Mary in 2010. A Minot native, her previous work experience includes post acute rehab, skilled nursing facilities, as well as 10 years spent in pediatric and adolescent behavioral health.

    Cassandra enjoys working with school aged children and their families to meet their mental health and developmental needs in order to achieve independence and success in school and social settings. She is thrilled to be a part of the True North Integrative Clinic team.

    Outside of work, Cassandra enjoys spending time outdoors, camping and hiking with her dogs, Aspen and Moose.

  • Alli Rognlien, MS, OTR/L, CLT

    Alli Rognlien is a Certified Licensed Occupational Therapist in the state of North Dakota.

    Alli grew up near Karlsruhe ND, graduating from Velva High School and the University of Mary in 2006 with a Masters of Science in Occupational Therapy, a minor in Psychology, and a minor Theology. She has been a licensed and registered Occupational Therapist for the past 18 years with most of her career spent in adult/geriatric lifespan, most recently opening up her scope of practice to pediatrics. She continues to treat clients birth to end of life for a wide range of disabilities and conditions.

    Alli is certified in Lymphedema/Manual Lymph Drainage and Compression Wrapping, LSVT BIG Parkinson’s and LENS: Low Energy Neurofeedback System. She has extensive experience in physical disabilities, physical well-being, cognitive testing/treatment, swallow disorders as well as sensory processing and behavioral health.

    Alli became a LENS neurofeedback provider in 2022 and is committed to assisting patients with the change and progress they desire to live a productive and happy lifestyle.

    Alli, her husband, and 4 children reside near Towner ND, she owns and operates Pine Ridge Therapy Center, practices Occupational Therapy in conjunction with Bright Path Pediatric Therapy, and is co-owner of Dakota Lens Therapy.