Our Team

Our providers are on the forefront of integrative psychiatry and are dedicated to helping you thrive

About Integrative Psychiatry Centers

We’re committed to revolutionizing mental healthcare with innovative treatments that address the root causes of mental health disorders. Our team strives to treat each patient as a unique individual, honoring everyone’s needs, desires and goals. 

  • Will Van Derveer, MD

    Co-Founder
    Will Van Derveer, MD is a leader in the adoption of integrative psychiatry practices globally. After discovering that his conventional psychiatric training was inadequate to answer many of the challenges facing his patients, Dr. Van Derveer began to learn how to resolve the root causes of common psychiatric problems such…
  • Keith Kurlander, MA, LPC

    Co-Founder
    Keith has two decades of combined experience as a licensed professional counselor in private practice, business administration and teaching at the undergraduate and graduate level. He is the Co-Founder of the Integrative Psychiatry Center and Integrative Psychiatry Institute along with Will Van Derveer, MD. He also created the Higher Practice…
  • Elizabeth Cordes, DO

    Medical Director
    We are at an exciting time in medicine, where innovative treatments are finally available to address people suffering with their mental health. As an integrative psychiatrist, I seek not only to relieve patients’ symptoms, but to genuinely improve their quality of life in mind, body, and spirit. By identifying root…
  • Guili Zavaschi, MS, LPC

    KAP Team Leader, Ketamine-Assisted Psychotherapist
    Guili Zavaschi is a Licensed Professional Counselor originally from Brazil. He completed his undergraduate studies in Clinical Psychology in South America and earned his Master’s degree in Counseling Psychology in the United States where he has been living since 2008. Upon graduating, Guili worked as a bi-lingual Functional Family therapist…
  • Jaime Davila, M.A., LPC

    Ketamine-Assisted Psychotherapist
    Jaime received his Master of Arts in Counseling from Regis University and is a Licensed Professional Counselor in the state of Colorado. Originally born in Puerto Rico, and raised in a military family, Jaime has spent time in Europe, Central America, and many states in the US. He brings a…
  • Sarah Eisenbud, MA, LPC

    Ketamine-Assisted Psychotherapist
    Sarah Eisenbud (she, her, hers) is a Licensed Professional Counselor situated in the traditions of narrative therapy, existential theory and contemplative/mindfulness practice. She specializes in the treatment of adults with histories of trauma, provides supervision and teaches narrative therapy and trauma-informed care in medical settings. She is passionate about the…
  • Alexis Ortiz, BSN, RN

    IV Nurse Team Leader
    Alexis is a registered nurse with 2.5 years of experience on intermediate and medical ICU units, but found love for integrative medicine once she experienced her body, mind, and spiritual transformation overcoming depression and anxiety. At the Integrative Psychiatric Clinic, she experiences fulfillment and joy in providing clients with a…
  • Rachel Douglass, RN

    IV Nurse
    Rachel is a Holistic RN, Yogi, and Health Coach. She grew up in the Green Mountains of Vermont, where she was an avid skier and snowboarder. She recently relocated to Denver, Colorado because of her love of the outdoors and passion for a sustainable, healthy lifestyle. Preventive care and healthy,…
  • Erin VanGilder

    Patient Care Coordinator
    Erin is a wife, mother, and “human” to two amazing Rhodesian Ridgebacks. A lifetime ago, she received a BA in psychology and a double minor in holistic health & wellness, and nutrition. She is a certified health coach, yoga & meditation instructor, and self proclaimed food nerd. A plant-fueled human,…
  • Thomas Baker

    Patient Care Coordinator
    Thomas has worked in customer relations for over 15 years and is so excited to facilitate the connections between our staff and patients. Unable to recognize his anxiety and need for help until adulthood, he went years without an ability to emotionally connect to himself and others. He stumbled on…

We’re here for you.

Please call (303) 260-9685 or email info@psychiatrycenters.com to learn more or to setup your consultation.